 
Claribel Alcantar is a parent volunteer providing logistical support in the BNP Bridge program. She was born and raised in the San Fernando Valley. She graduated from California State University Northridge, with a B.A. in Sociology and Criminology. Subsequently, Claribel completed a Masters Degree from California State University, Long Beach in Public Policy and Administration. She currently holds a position as a Human Resource Specialist with LAUSD. On her spare time, she enjoys physical fitness and rekindling her love for the “digits” zero through nine with her sons Miguel and Matthew.
 Aaron Anderson is a thirdyear grad student in Mathematics at UCLA, with a BS from Caltech. His research so far relates to logic and combinatorics. He’s excited to teach at the Math Circle, having attended it in middle and high school.

 
Jeth Arunseangroj is a fourthyear undergraduate student at UCLA, majoring in Astrophysics. He has tutored physics to high school students. He loves playing basketball and video editing. He enjoys teaching and would be very happy to answer all of your questions!  Salman Avestimehr 
 
Mohit Bansil Mohit Bansil is a PhD student in math studying analysis.  CIPRIAN BONCIOCAT is a second year undergraduate at UCLA, majoring in Mathematics. He is one of the two recipients of the MUMS scholarship offered in 2018 by the Mathematics Department. From a very young age he was attracted to Mathematics and puzzles, and has participated in numerous mathematical competitions during his middle and high school years, including the International Mathematical Olympiad. He has been teaching the Olympiad Group of Math Circle for one year now, together with his colleague Alex, and he is interested in pursuing a PhD and doing research in the future.

 
Preston Carroll is a senior Microbiology, Immunology, and Molecular Genetics student. He recently finished his minor in Mathematics with a focus on application in topics such as cryptology and game theory as well as mathematical modeling of biological systems.  Swee Hong Chan received his Phd in Mathematics from Cornell University in 2019. He is currently a postdoc in UCLA Department of Mathematics, where his primary research area is combinatorics and probability.
In his free time, he likes to ride his bicycle and wander around randomly to see if he can eventually make his way home. 
 
Tracy Charles Tracy Charles  Zhenyi Chen is a fourthyear undergrad at UCLA studying Mathematics. His interests lie mostly in geometry and topology, and he also dabbles in physics. He loves sharing knowledge with and learning from people around him. In his free time, he watches lots of movies and tv shows. He also likes running, hiking, and cycling. 
 
Hugh Cheng  Katarina Cheng is a high school senior who attended LAMC for 7 years. Having found her love for math at Math Circle, she is excited to pass that love to others and continue her involvement through teaching! Outside of school, she likes to dance, code, and read. 
 
Aaron Cohen is a parent volunteer in Advanced 1B.  Asher Cohen has been a part of ORMC since 2012, first as a student, then a TA, and now a lead instructor. He pioneered ORMC’s AMC 8 prep course in 2019 and led a virtual version in 2020. Now, he’ll be teaching the Beginners 1 course over the summer, before studying physics at UC Berkeley in the fall. 
 
Kyle Coughlin is a fourth year pure mathematics student at UCLA who hopes to pursue a PhD in mathematics (even though his career goal has nothing to do with math). He has been tutoring math for over 3 years and is always excited to share and teach math. He looks forward to working with you!  Colin Curtis is a sophomore here at UCLA studying mathematics. He is originally from Chicago and has been a participant in Math Circle since his first year of high school. He found that Math Circle has been a very transformative experience in developing his passion for mathematics. When not studying mathematics, he enjoys reading philosophy books and he has a strong interest in the philosophy of mathematics. He is also on the UCLA Sailing Team and has been sailing on Lake Michigan for as long as he can remember. LAMC will be his first true teaching job, but he also tutored students through National Honor Society at his high school. He looks forward to being an instructor and hopes to make everybody’s experience as enjoyable as his!

 
Sanjit Dandapanthula is a secondyear undergraduate studying mathematics at UCLA. Outside of mathematics, his academic interests include theoretical computer science and physics. This year, he will be an assistant instructor for the Advanced 1A section at the Circle. In his free time, he enjoys mountaineering, playing the bamboo flute, and writing computer code.  August Deer is a rising Junior assisting with the Intermediate 1 group. He has attended UCLA Math Circle since 3rd grade, and currently attends the Olympiad 2 and Advanced 3 courses. This will be his second summer volunteering as a table instructor. Besides math, August enjoys filmmaking, piano, computer science, and is a Junior Member of the Magic Castle. 
 
Vivian Dinson Vivian MoyDinson is a K5 teacher for the past 17 years.
She received her Masters with honors in Education from Azusa Pacific University and her Bachelor’s degree in Liberal Studies from Cal Poly Pomona University. Vivian joined the Math Circle in 2017.  Jiahan Du [Jiahan][Du] is a graduate student in the math department. 
 
Anvesha Dutta  Zenith Farin is the Front Office Coordinator at the UCLA Department of Mathematics and assists with the administrative duties of the Math Circle. If you have any questions or concerns regarding donations, please contact Zenith at zenith@math.ucla.edu.

 
Jack Fasching is a high school student assisting with the Beginners 2 group for the ORMC summer program. He has been a student in the Math Circle program since 2014, and currently participates in the Olympiad group and on the competition team. In his free time, he enjoys piano, computer programming, origami, and all things math and physics related.  Kristen Fukunaga Kristen Fukunaga is a third year undergraduate mathematics major and theater minor. In the past, she has been a learning assistant for lower division linear algebra and calculus courses at UCLA and has also coached elementary school science Olympiad teams. She enjoys drawing/painting, hanging out with friends, and listening to reggae music. 
 
Sam Gawboy Hunter Gawboy is an enthusiastic Math and Physics graduate from UCLA. He has always had interest in finding how the areas of his studies interact with and provide greater understanding of each other. In terms of tutoring and teaching, his goal is to have his students not only understand and be able to use what is taught, but to also have an opinion and overall enthusiasm about the topic.  Matthew Gherman is a graduate student in the UCLA Department of Mathematics. He has worked as an assistant and now a lead instructor in the Math Circle for a few years. He enjoys running and rooting for DC sports and, his alma mater, Duke.

 
Nikita Gladkov is a graduate math student at UCLA. As a student, he has participated in miscellaneous olympiads up to the International Mathematical Olympiad (IMO). He then was in the Jury of Olympiads for IMO. He is from Siberia, so he really enjoys the weather in LA.
 Gregory Gleizer 
 
Oleg Gleizer Oleg Gleizer is a pedagogical innovator. His daily job is creating the 21st century math curriculum. Dr. Gleizer takes the best from the great textbooks and teachers of the past, mostly Russian and American, and adds the math typically taught in college, adjusting it to the cognitive level of his students, from kindergarten to 12th grade.
Dr. Gleizer has graduated with honors from the Department of Mathematics and Mechanics at Moscow State University, got his Ph.D. in math at Northeastern University, and was a Post. Doc. and assistant professor at UCLA Department of Mathematics. Dr. Gleizer works as Chief Curriculum
Developer and Lead Instructor at Los Angeles Math Circle for the past seven years.  Mya Greene Quargs Greene is a graduate of USC from the Music and Linguistics programs. Quargs has been a docent at LAMC for the past seven years and is currently a parttime freelancer.

 
Paul Hawkins is a second year Aerospace Engineering major also interested in statistics. In his free time, he enjoys playing basketball, running, and spending time with friends.  Daniel Hoff is the Curriculum and Instructional Supervisor for the math circle advanced groups. He received his PhD in Mathematics from UC San Diego in 2016 and now researches and teaches as a postdoc in the UCLA Department of Mathematics, where his primary research is in functional analysis, with a focus on operator algebras and their connections to fields such as ergodic theory and measured group theory. He has been working with the math circle since 2017, when he first had the opportunity to be amazed by its students and program. 
 
Samanda (Yuting) Hu is a fourthyear student at UCLA studying mathematics. She is primarily interested in algebraic number theory and representation theory. She loves telling people more about the beauty and fascinations she finds in mathematics. In her free time, she loves listening to and playing music on piano and hiking.
 Clark Huang is a 4th year undergraduate at UCLA, majoring in pure mathematics. He plans to achieve a Math PhD and his current interested field is in analysis. This is his third year working with High School Group 2B.

 
Haiyu Huang Haiyu Huang is a graduate student at UCLA. He likes rock climbing and calisthenics.  Scott James My name is Scott James. I am a recent graduate from UCLA department of Mathematics. In Fall I will be going to Rutgers for graduate school. I have over a year experience working as a docent of the ORMC. 
 
Dylan Jamner is a third year pure mathematics major here at UCLA. He has taken most of the undergraduate requirements, and just started attending some graduate classes as well. Math astounds him with its beauty, and he loves to pass on that excitement to future mathematicians. In addition to taking math classes, he also sings in the advanced choir!
 Morgan Joeck Morgan Joeck is excited to be part of the Math Circle again. He teaches algebra and geometry for LAUSD at Bishop Conaty ? Our Lady of Loretto. He went to UCLA for his Bachelor?s degree in psychology and Master?s degree in education. Morgan is a member of the California Mathematics Council and National Council of Teachers of Mathematics and attends their local and national conferences annually.

 
Ashin Jose is a thirdyear undergraduate student majoring in Financial Actuarial Mathematics. Currently, he is an Assistant Instructor and Scribe for Beginners 2A as well as Beginners 2B. He has been a part of the LAMC since his freshman year of college and enjoys working with the students as they embark on a journey through the field of mathematics.
 Rajiv Kaipa 
 
Harris Khan is a third year math PhD student at UCLA. He is an experienced teacher that has been tutoring and teaching math related classes for many years. He loves teaching math and wants to make sure his students learn the material well. The motivated students of LAMC always impress him with their potential, and he would love to see them continue to exceed expectations.  Arul Kolla 
 
Sai Kommireddy is a high school junior. She has been attending math circle since the beginning of high school and is assisting in the Beginners 1A class. She thoroughly enjoys challenging herself through complex math problems and hopes to be able to share her love for math with others.  Sasha Kononova is a secondyear undergraduate studying math and physics. Outside of STEMey pursuits, she enjoys to listen to and play musicshe plays piano and a bit of classical guitar, to write, and to research random topics from dissociative identity disorder to the evolution of the mythology J.R.R. Tolkien created. 
 
Nadya Kuzkina Nadya Kuzkina  Catherine Lange Catherine Lange is a first year UCLA student currently studying Physics. Catherine is also academically intrigued by mathematics, neuroscience, and English. In high school, Catherine spent her summers helping middle schoolers learn their way around a TV studio. When not working with the talented kids at the math circle, she’s improvising, writing, or reading short stories with a cup of hot green tea close at hand. 
 
Aiden Lee  James Leng 
 
Claire Li is a 4th year undergraduate studying Applied Mathematics and Cognitive Science. She has been with the Los Angeles Math Circle since 2018, and is excited to be able to continue sharing math with students! Outside of teaching, she enjoys playing the viola, running, and traveling. After graduation, she plans to pursue a career in finance.
 Kevin Li Kevin Li is a first year Applied Mathematics major with an intention of double majoring in computer science. He informally taught advanced single variable calculus classes with teachers in his high school alongside taking computation and competition preparation courses at WCSU. He loves music (esp. piano), tennis, and playing games. 
 
Zhengjun (Jasper) Liang is a third year math undergraduate here. His primary interest in math is tentatively analysis, but he is also willing to explore other branches of mathematics as well. Math Circle is one of his most important extracurriculars, and he really enjoys his experience so far. In his leisure time, he enjoys photography, traveling, and cooking.  Doug Lichtman is a professor of law at UCLA. He started teaching for Math Circle in the 2019/20 academic year. 
 
Alvin Liu is a second year Math major at UCLA who is also interested in pursuing a minor in Education Studies. He has some experience with competition math in high school, and looks forward to working with his students! In his free time, he enjoys curating classical/jpop playlists, practicing cello, watching anime, and finding temporary hobbies that he will probably drop after a few weeks.  Hunter Liu is a secondyear Applied Math and Neuroscience double major. He is an absolute nerd when it comes to math, so he loves sharing all the cool ideas and concepts he learns about! Aside from math, you can catch him writing, making music, or coding projects in the wild. 
 
Jiantong Liu is a thirdyear undergraduate studying pure math and cognitive science. His primary interest in math lies in algebra. Outside of math, he enjoys reading and playing chess.  Weiyi Liu 
 
Adam Lott is a PhD student in math at UCLA studying dynamical systems and probability. Previously, he was born and raised on the east coast and went to college in Rochester, New York. He has been teaching at LAMC since 2017. Outside of math, he is a huge baseball fan (go Nationals!).
 Anton Lykov is a fourth year UCLA Mathematics and Computer Science student. He has been teaching school students for over 5 years, and enjoys it. Besides teaching, he likes playing soccer. 
 
Matthew Mallory is a thirdyear studying Pure Mathematics and Statistics, and is looking to pursue a PhD which utilizes both fields, crossing disciplines such as Analysis and Topology with Probability Theory and Bayesian Statistics. In his free time he loves to cook dishes from around the world and play the piano. He is very excited to meet everyone this year and learn more beautiful mathematics!  Samir Mallya is a firstyear Mechanical Engineering and premedicine major at UCLA. He was a student at the Math Circle for 8 years and has been teaching at the circle for 4 years, notably founding the satellite group at Farragut Elementary School. Outside Math Circle, he also tutors students in competition mathematics and standardized test preparation, and is an internationally competitive figure skater. 
 
Roshan Mandayam is a thirdyear undergraduate at UCLA majoring in Mathematics and Statistics. He has been tutoring math since high school and hopes to continue his passion in a Logic PhD. Besides academics, Roshan enjoys playing the violin, soccer, and chess.  Jiayun Meng is a secondyear student majoring in mathematics at UCLA. Her favorite color is blue, and she likes cats and winter.

 
Thant Zin Oo , more commonly known as Andy, is a second year undergraduate Computer Science major. He joined the Math Circle in 2020, and is excited to pass on his mathematical passion through teaching. In his free time, Andy enjoys sketching and reading to unwind, and playing volleyball/basketball to let loose.  Alexandru Pascadi is a thirdyear undergraduate Math major at UCLA, recipient of the Math Undergrad Merit Scholarship and the Spirit of Ramanujan STEM Scholarship. He is planning to take his PhD and go into mathematical research, but he also likes problemsolving and Math competitions. He has been teaching the younger Olympiad Group at the Math Circle for one year, and before that he used to teach a similar class in High School. He enjoys basketball, swimming, and playing the piano.

 
Saida Piri Saida Piri is a high school senior at LACES. She has been a part of Math Circle since the 4th grade. She loves to teach math and is really excited to help the Beginners classes!  Mark Ponomarenko is an LAMC alumnus and a firstyear undergraduate student at UCLA. He is majoring in Applied Mathematics, and has experience teaching students of all ages. Mark’s other interests include computer engineering, martial arts, and photography. 
 
Aditee Prabhutendolkar Aditee Prabhutendolkar is a freshman at Caltech with a major in Computational and Neural Systems and a minor in CS. She attended LAMC throughout middle school and high school and created a branch of the math circle in the Arcadia school district. She is excited to be the colead instructor of the AMC preparation class.  Maksym Prokopovych is an ORMC alumnus and 4th year Computer Engineering undergraduate at UCLA. Maksym found his love for math in the 7 years he was a student with ORMC and is glad to return to the program as a docent to inspire the next generation of math lovers. 
 
Hengyuan Qi is a first year at UCLA. His current major is preapplied mathematics. Beside math, he is also interested in philosophy and gender studies. He loves basketball and often watches anime in his free time.  Lydia Qin is a high school senior. She has participated in Math Circle for over ten years. She loves teaching math to enthusiastic kids and has assisted Beginners 1, Beginners 2, and AMC 8 classes. In her free time, she enjoys cooking and playing ultimate frisbee. 
 
Steven Qu is a fourth year math of computation major. This is his second year in the Math Circle. He is excited to meet everyone and he hopes you will enjoy this program.  Nathan Quirion is an undergraduate transfer student at UCLA majoring in pure mathematics. He has previously attended LAMC/ORMC for 7 years and has served as a TA in physics at his community college. In addition to math and physics, he enjoys studying topics such as philosophy, Latin, anthropology, and the connections between seemingly disparate subjects. In his spare time, he draws and writes fantasy fiction. 
 
Shriya Rajesh is a Junior in high school. She is interested in math and likes to teach others math as well. She also likes programming and solving challenging problems.  Nitya Ravi is a second year Applied Mathematics and Astrophysics student at UCLA. She is interested in computational astrophysics and the application of algorithms to the imaging of astronomical objects.

 
Eilon ReisinTzur is a third year graduate student in Mathematics at UCLA, with a BS from UC San Diego. His mathematical research interests lie in topology and geometry. When he’s not learning or teaching, he loves to play tennis and watch basketball.
 Zhin Pyoung Rhee is currently a sophomore at UCLA. His current major is Mathematics for Teaching with a possible minor in religious studies. He has previously tutored and volunteered to teach all types of mathematics ranging from basic algebra to SAT math to AP Calculus BC. He has also volunteered as an assistant teacher at the Korean School of New Jersey teaching Korean for children ranging from preschool to middle school. He has also minorly helped and taught people high school level physics and chemistry. He enjoys playing chess in his free time and listening to all varieties of music although his favorite is jazz and lofi. He also plays video games, such as League of Legends and Tetris. He loves theater and acting and is looking to get back into it soon, and last but not least, he has a full juggling repertoire to entertain people with (I do need proper equipment to properly put on a show).

 
Marcus Roper is a professor in the UCLA Department of Mathematics, and in Computational Medicine. In research, he is interested in connections between math and sciences and engineering. He is excited to be teaching one of the Beginners groups in the 202122 Math Circle.  ChristinaMarie Santillan is the Communications Manager of the UCLA Department of Mathematics. She also assists with LAMC program administration. Feel free to contact her at santillanc@math.ucla.edu if you have any questions or concerns regarding donations.

 
Sucharit Sarkar is a professor in the UCLA Department of Mathematics. His reasearch interest is topology.
 Naji Sarsam is a thirdyear undergraduate math major at UCLA who is interested in later pursuing a Ph.D. in mathematics. Outside of math, his interest/hobbies include practicing martial arts and language learning. He is excited to be teaching one of the Beginners classes this upcoming 20202021 year! 
 
Robert Shen Bobby Shen graduated from MIT in 2017. He works at a startup in the West Los Angeles area working on audio / video signal processing. He othought it would be fun to suddenly join the UCLA Math Circle in free time but it was very strange timing.  Richemond Shin 
 
Dimitri Shlyakhtenko  Robert Shlyakhtenko 
 
Max Steinberg is a 3rdyear pure math major at UCLA and a fan of all fields of math, in particular analysis. Outside of math, he enjoys Dungeons and Dragons, programming, and chess.  Glenn Sun is a secondyear undergraduate math major at UCLA. He is strongly interested in combinatorics and theoretical computer science, and has experience TAing for classes in various high school summer programs. In his free time, he watches anime and Kdramas, cooks, and plays video games.

 
Chynna Swift is a fourth year premed student majoring in microbiology, immunology, and molecular genetics (MIMG) and minoring in Spanish. She has a passion for math and she is honored to be able to carry on Olga Radko‘s legacy by showing young students the beauty of math as well. This will be her 4th year in the Math Circle and she is excited to be the lead instructor of Intermediate 1B this year. She loves that she has been able to see her students grow as mathematicians and kind humans over the years! Outside of Math Circle, she is involved in virology research, she is a part in UCLA’s Afrikan Student Union as president of Curls U, and she loves going to concerts, Disneyland, and the beach.  Joshua Swift is a firstyear undergrad student studying Molecular, Cell and Developmental Biology at UCLA. This is his first year in the Math Circle and he is currently an assistant instructor in Intermediate 1B. Josh is a member of the UCLA Football team and loves to play video games, listen to music, and work out in his free time. 
 
Cassandra Tai is a thirdyear undergrad studying Financial Actuarial Mathematics and Statistics. Unfortunately she didn’t have LAMC, but she participated in her middle school’s MathCounts team and also coached the team during her four years in high school. Fun fact: she is a twin! And she also goes to UCLA! :) So if you ever see someone who looks like her, it might not be her!
 Zheng Tan is a junior applied math student at UCLA. His interest lies in numerical analysis and optimization. Besides math, he enjoys playing badminton as well. 
 
Yan Tao is a thirdyear undergrad pure mathematics major here at UCLA, and this is his third year teaching at the LAMC. In the future he plans to go to graduate school to study differential geometry or another closely related mathematical area. Before coming to UCLA, he taught some classes of a similar nature for the San Diego Math Circle in high school. He also has plenty of competition math experience from elementary school, middle school, high school, and here at UCLA, where he scored in the top 500 on last year’s Putnam. He is also a peer mentor for the UCLA Regents Scholar Society.
 Adam Toubian is a secondyear bioengineering student at UCLA. He tutored kids K12 in subjects from government to calculus throughout high school. In his free time, he enjoys playing basketball, playing guitar, listening to music, and hanging out with friends. 
 
Brennan Ty Ty Brennan  Venkata Varchasvi Vedula is a student of Statistics and Mathematics at UCLA. He joined LAMC in early 2019 and he has loved teaching here ever since. His career interests are in machine learning engineering, mathematical modeling, and data science. Outside of school, he enjoys singing, theater, running, hiking, and cooking!

 
Marcus Vidaurri is a secondyear Mechanical Engineering student at UCLA. This is his first year with ORMC. He is passionate about understanding the universe through mathematics and extending that passion to the next generation. Outside of school he enjoys playing basketball, mountain biking, playing piano, reading, and admiring nature.  Pedro Vilela is a senior undergraduate majoring in Mathematics with a minor in Philosophy. He is yet to find his favorite area but wants to pursue a PhD in math nonetheless. Outside of mathematics, his interests include (but are not limited to) history and hiking. 
 
Yash Vora Yash Vora is a high school junior at LACES high school. He has been a member of the math circle since the second grade! Aside from math, Yash is a big chess player and has been playing ever since he was 7 years old. He is very excited to meet all of you!  Sian Wen is currently a secondyear math major at UCLA. It is also her second year working as an assistant for LAMC. She has been helping her peers with math and physics since eighth grade, and ever since then, sharing her knowledge, especially about science and math, has remained one of her top interests. Outside school, she is a loyal esports audience and a big fan of popular music.

 
Michael Wong Michael is a sophomore majoring in Electrical Engineering, who has participated in Mathematics competitions in the past. He also has teaching experience with preschoolers, middleschool students, highschool students and college students. In his spare time, Michael enjoys playing taiko, bouldering and pretty much any activity outside Electrical Engineering.
 Lenny Wu is a second year undergraduate student pursuing majors in Applied Mathematics and Computer Science at UCLA. In her free time, she makes recipes and shoots photos for her food blog, Vegamelon. She also enjoys running, lifting weights, reading, and playing piano. Lenny has tutored students in math and other STEM subjects since high school, and she is always thrilled to help others learn. 
 
Keqin Yan is a secondyear Physics student with a Philosophy minor. She enjoys reading, watching Japanese Anime and Korean TV shows, staying with animals, and working in the lab. After graduation, she plans to pursue a Ph.D. in Physics.  Richard Yim is a 3rd year undergraduate at UCLA. 
 
Runze Yu is a thirdyear undergraduate at UCLA studying mathematics. He has been participating in math competitions since high school, and he continues to find a passion in teaching math. Outside math classrooms, he is interested in linguistics and enjoys learning new languages. In his free time he enjoys running, playing soccer and watching anime.  Annie Zhang 
 
Jacob Zhang is a third year double majoring in math and computer science. He is a recipient of the UCLA Math Undergraduate Merit Scholarship (MUMS) and the UCLA Basil Gordon Prize for Putnam 2019. In high school he was copresident of the Canyon Crest Academy Math Team, directed a math summer program for advanced middle schoolers, and lectured at the San Diego Math Circle. In his free time he enjoys running, rock climbing, mountain biking, reading, traveling, and learning Chinese.
 John Zhang John Zhang is a first year graduate student in Mathematics at UCLA, with a BS from the University of Pennsylvania. His research interests are in Applied Math, particularly in topics such as Machine Learning and Neural Networks. He loves the creative process of thinking about solutions to fun problems, and especially the ’aha!’ moment when one figures out the last piece that makes a solution click. As an instructor his first priority is for students to achieve a deep understanding of the material, and feel confident and at ease while doing so. He is excited to begin teaching for ORMC this quarter! 
 
Qiao Zhang is a high school freshman who joined Math Circle in 2nd grade and is currently an assistant instructor for the Intermediate 2 class. Qiao is passionate about math and is an avid problem solver, getting perfect scores in the AMC 8 and AMC 10 competitions. He qualified for USAJMO since 7th grade and is a recipient of the Spirit of Ramanujan Fellowship. Qiao is excited to pass his love for math to his peers. Besides math, Qiao is also a passionate solo and chamber music player. In his spare time, he enjoys playing chess and board games with his friends, creating math problems, and taking “mathematical” walks with his family.  Shangjie Zhang is a third year undergraduate majoring in mathematics. This is his third year in Math Circle as a teaching assistant as well. Previously he has also been a counselor at a high school summer math program twice. His primary field of interest is algebra and topology. He hopes you guys enjoy the Math Circle.

 
Xinyi Zhang is a Math major student at UCLA. She used to do volunteer teaching at a primary school with the children of migrant workers and really enjoyed the time there. Her favorite prime is 1+i.
 Xuxin Zhang is a secondyear student at UCLA. He is currently majoring in Mathematics of Computation, but I plan to switch to Applied Math and double major in Statistics. He has been teaching his peers since middle school and gained much experience in teaching. One of his fun facts is that he has moved 14 times in my life. Last but not least, he is always willing to answer any of your questions.

 
Frank Zheng Frank Zheng is a thirdyear UCLA student studying math and computer science. He loves working with students and is excited to be an instructor for ORMC! Outside of school, he enjoys reading, making digital art, and learning new things.  Shend Zhjeqi is a second year undergraduate student. He is from Kosovo, a country in Southeastern Europe. During high school, he participated in a couple math Olympiads, particularly in the IMO where he got a Bronze Medal. His nonmath hobbies include playing soccer and running.

 
ethan zhou is a transfer student from a community college in Pasadena. He used to be a CS major but switched to pure math last year. He enjoys taking algebra classes at UCLA. In the past, he was a tutor in an Astronomy class at his community college. In his free time, he likes to play soccer and watch soccer games.  Erica Zhou is a secondyear undergraduate student at UCLA studying Mathematics/Economics and Statistics. She has been playing Go, a traditional Chinese chess game, for more than 10 years and enjoyed exploring the interconnection between Go and math. In her free time she also enjoys watching movies/dramas, playing volleyball, painting, cooking, and reading. Having tutored students with math, English, and Go since middle school, Erica is thrilled to join ORMC! 
 
Hongyu Zhu is a thirdyear undergraduate student at UCLA. His major is pure mathematics. He likes to talk about mathematical ideas with friends. He served as the leader of his high school math club for two years. Apart from mathematics, he also likes running, reading, and playing the piano. His favorite natural number is currently 112.  Konstantin Zuev is an assistant teaching professor of computing and mathematical sciences at Caltech. He is coteaching BNP Bridge program. 