Math Circles of Chicago

Our People


Douglas O’Roark, Executive Director

In addition to serving as the Executive Director of MC2, Doug leads the NSF-sponsored AIM-TRU research project at DePaul, which seeks to improve math teaching across CPS. Previously he led the secondary math component of the UChicago Urban Teacher Education Program and was the 1st teacher hired at Payton HS. He was awarded the Radio Shack National Teacher Award, the MAA’s Sliffe Award for Distinguished Math Teaching, the ICTM Rine Secondary Math Teaching Award, and the Museum of Math's 2020 Rosenthal Prize for Innovation and Inspiration in Math Teaching. The City of Chicago Math League and Payton Prep have awards named in his honor. He lives in the South Loop neighborhood with his wife, a researcher at UIC, and his 2 children, who are/were CPS students.     

Email: doug@mathcirclesofchicago.org

Sara Rezvi, Program Director


Sara is a doctoral candidate at UIC. Their research explores the intersections of veteran and pre-service teachers who work from a critical mathematics orientation. Working in community with other scholars, Sara has published in research journals including the Journal of Urban Mathematics Education [JUME]. Sara holds a Masters in Education and a Bachelors of Arts in Mathematics from the University of Chicago. She is also the winner of the Mary Bialas Prize, awarded to UIC students who demonstrate a strong commitment to issues impacting women and children. Prior to their work with MC2, Sara taught in New York City, Chicago, and Mexico, and is honored to share the joy of mathematics alongside children, teachers, and families each and every day. Sara's publications and invited talks can be found here: www.sararezvi.com 


Email:
sararezvi@mathcirclesofchicago.org

Michelle Harton, Operations Manager


Michelle taught for 13 years at Morgan Park High School in CPS. Michelle has a bachelor’s degree in Electrical Engineering from Tennessee State University (TSU), a master’s degree in Electrical Engineering and Computer Science from the Massachusetts Institute of Technology (MIT), and a Master’s Degree from Northwestern University in Education and Social Policy. For many years, she worked as a research engineer at Motorola. Michelle started teaching in Math Circles in 2018 and, in her retirement, continues to expand her role. In addition to her love of math, she enjoys reading, traveling, going to the movies, and playing the viola and piano. She is married and has two adult children.


Email: michelleharton@mathcirclesofchicago.org

Ameerah Sanders, Communications and Data Assistant


Ameerah moved to Chicago after serving as an AmeriCorps member in Kansas City, MO, and as the Membership Coordinator for the Boys and Girls Club of Greater Kansas City. She graduated from the University of Missouri in 2017 with a BA in English. In addition to her work at Math Circles, she enjoys digital art and creative writing. She also has a passion for acting, live performance, and black cats.



Email: ameerah@mathcirclesofchicago.org

Jocelyn Wilcox, Project Coordinator and Coach


Jocelyn takes great joy in the opportunity to be in and around young people. They have been involved in education for the past ten years in various settings, including public, private, international, home-based, and afterschool programs. Jocelyn got involved in Math Circles when they were looking for creative ways to enter into learning communities with youth–Math Circles definitely fit the bill. In their free time, they love crafting, reading, and playing board games. 



Email: jocelyn@mathcirclesofchicago.org


Lauren Szymanski, Payton Site Coordinator


Lauren works in Chicago Public Schools as a MTSS coordinator, collaborating with her colleagues to provide tiered interventions and support for students. She is passionate about inclusive teaching practices that provide all students points of access and support needed to experience success in the classroom. Lauren earned a Bachelor of Science in Education from Kent State University, a Master of Arts in Teaching at the University of Chicago's Urban Teacher Education Program, and a Master of Arts in School Leadership from Northeastern Illinois University. Lauren joined the Math Circles community in 2018 teaching the Haynes 5th/6th curriculum at Payton. She supported the launch of Math Circle's virtual-based lessons in spring of 2020, and has also written curriculum for the new Cheng program serving 3rd and 4th graders. Outside of work, Lauren enjoys exploring nature, distance running and spending time with friends and family. 

Email: sitecoordinatorpayton@mathcirclesofchicago.org

Barbara Manjarraz, Back of the Yards Site Coordinator


Barbara has been a math teacher at Back of the Yards College Prep since the school opened in 2013, teaching a variety of International Baccalaureate courses. Barbara graduated from St. Olaf College in Minnesota with a bachelor’s in mathematics. Outside of math, she loves coaching badminton, spending time with her two children at soccer and baseball games, traveling, and spending any spare moment in Minnesota with her family!


Email: sitecoordinatorbackoftheyards@mathcirclesofchicago.org

Almasa Pecanin , Lane Tech Site Coordinator


Almasa Pecanin has been with Math Circles of Chicago since the spring of 2022. Since 2018 she has taught Calculus and Algebra II at Lane Tech. In her spare time she enjoys going to concerts around the city of Chicago, walking along the lakefront while listening to audio books, and spending time with the people closest to her!


Email:
sitecoordinatorlanetech@mathcirclesofchicago.org 

Mat Wimberly, UChicago YSP Site Coordinator


Mat is currently the Business Coordinator for the Math Department at the University of Chicago. He moved to Chicago in 2016 after completing his B.S. at The University of Alabama and recently completed his M.S. Degree at Drexel University. In his spare time, he likes to see plays at Steppenwolf, play Ultimate Frisbee as part of the CMSA league, and spend time with friends exploring the city. He joined the MC2 program in Fall of 2021.




 Email: sitecoordinatoruchicago@mathcirclesofchicago.org

Jien Chen, St. Therese Chinese Catholic School Site Coordinator


Ms. Jien Chen is the Pre-Kindergarten teacher at St. Therese Chinese Catholic School. When she isn't teaching, Jien likes to spend time with her two older brothers and play with her corgi, Lulu. She also enjoys cooking, baking, and dancing,


Email:
jchen@sttheresechicago.org 

BOARD OF DIRECTORS

Paul J. Karafiol, Board Chair


Paul has been committed to developing talent in young people since his first summer job as a counselor in the UChicago Young Scholars Program. He’s taught math at Phillips Academy, Providence-St. Mel School, and Payton College Prep. Currently, he serves as the principal of Lake View High School. Outside of school, Paul coached the Chicago-Area All-Star Math Team and is the head author of the American Regions Math League Competition. Awards Paul has received include the ICTM Flener Award, the MAA’s Edith May Slyffe Award, and the Presidential Award for Excellence in Mathematics Teaching. He lives in Hyde Park with his wife, three children (two of whom attend CPS schools), and two dogs.

Gary Jones, Treasurer


Gary Jones is President of Jones Partners, Ltd., an independent consulting firm in the electric power industry. He is a retired Senior Vice President and Owner of Sargent & Lundy, LLC, an international consulting engineering firm in the electric power industry, and served as a Senior Safety Engineer at the International Atomic Energy Agency (IAEA) in Vienna, Austria. He founded the Chicagoland Chapter of Engineers Without Borders (EWB) and has served on several boards of directors for non-profit organizations in the Chicago area, including EWB-Chicago, SALUTE, Inc. (which aids veterans and their families), and the Chicago Chapter of the American Nuclear Society. He also served on the Agassiz Local School Council.

He enjoys riding bicycles and geometry, and has a new interest in algorithms.

Sendhil Revuluri, Secretary, Founding Member


Sendhil Revuluri works to improve opportunity for children in high-need schools. He currently serves as the Vice-President of the CPS Board of Education. He previously traded equity derivatives and helped launch a new public high school in the South Bronx (where he was recognized as a Math for America Master Teacher). He chairs the project committee of the Bright Promises Foundation, was recently elected Vice President of the IMSA Alumni Association and to the Board of the Illinois Council of Teachers of Mathematics and is a Leadership Greater Chicago Fellow. His family lives in Pilsen, where his wife is an executive at a non-profit working to improve the lives and opportunities of people living in poverty, and his son is a kindergartener at a CPS elementary school.

Janice Jackson


Dr. Janice Jackson is a Senior Fellow whose work at Carnegie focuses on equity issues, such as improving high school and college attainment nationwide and ensuring that African American, Latinx, and Indigenous students receive exemplary education and social and emotional support. She is the former CEO of Chicago Public Schools (CPS). Jackson’s tenure at CPS—the nation’s 3rd largest school district with more than 355,000 students, 38,000 employees, and an annual budget of $7 billion—is most notable for the results the district attained in advancing equitable outcomes for its students. Recently, Jackson was named CEO of HOPE Chicago, a nonprofit organization that seeks to reduce economic and social inequity by funding post-secondary scholarships and non-tuition costs for Chicago Public School graduates and adult family members.

Amie Wilkinson


Dr. Amie Wilkinson is a mathematician specializing in the field of dynamical systems. She is a professor of mathematics at the University of Chicago, and previously worked as a professor at Northwestern. Amie has taught classes in the previous incarnation of the Math Circles of Chicago, the Payton Math Citywide Math Circle, and is avidly interested in mathematical outreach. She has been the recipient of several honors for her mathematical research and exposition, including the Ruth Lyttle Satter Prize, the Levi Conant Prize, and has given talks at the International Congress of Mathematicians. She is a fellow of the American Mathematical Society and a member of the American Academy of Arts and Sciences. Amie lives in Lincoln Park with her husband, Benson Farb; their two children attended Chicago Public Schools.

Archana Rana


Archana Rana is mom to two CPS kids and is passionate about making education accessible to all children. Professionally, she works at Mars Incorporated, leading their HR Operations Strategy team. Having spent half her life in India and the United States, she considers herself a global citizen. In her free time, she enjoys cooking foods from around the world. Archana lives in Little Italy with her husband and two children.

Troy Boccelli


Troy Boccelli is a CPS alumnus and lifelong Chicagoan. He became involved with Math Circles through his younger brother, a former Math Circles participant. He works for a real estate developer and asset manager. Troy grew up in Little Village and currently lives on the Near West Side.

Lawrence Tanzman


Lawrence Tanzman is a CPS alumnus and a prior student of two of the founding members of the Math Circles of Chicago. Lawrence works for a financial company in Chicago trading equity derivatives. Lawrence has taught a Math Circle session on mathematics in finance and hosts a Guesstimathon every year at the QED Math Symposium.

Benitta Jones


Benitta Jones is a STEM specialist for a Chicago public school in the Little Village community. She is passionate about ensuring that students have access to STEM careers. Before transitioning into this role, Benitta served as a high school mathematics instructor for 15 years. Benitta is a Chicago native, CPS alum, and she currently resides in the North Kenwood community with her husband and daughter.

Gail Ward

Gail was the founding principal at Walter Payton College Prep, one of the city’s most accomplished selective enrollment high schools. After leaving Payton, Gail was named Chief Officer of the CPS Office of Principal Preparation and Development. Gail was appointed to Chicago Board of Education June 2015 by Mayor Rahm Emanuel. Retired since 2008, Gail is currently a trustee on the

Chicago History Museum; on the Board of Golden Apple Foundation; on the Math

Circles Board of Chicago; and the Advisory Board of SESP at Northwestern University; and the

Advisory Board of Bennett Day School in Chicago. Gail is a frequent traveler and has visited schools in Africa, China, India, Europe, and the Middle East.

Corey Morrison

Corey Morrison is the Director of Mathematics for Chicago Public Schools. Mr. Morrison has served as a math teacher, department chair, and most recently, the assistant principal of Kenwood Academy where he oversaw the math and science departments. Throughout his 12-year career, he has championed creative ways to provide access and opportunities for all students to achieve advanced levels of mathematics. With a passion for helping all students and teachers find their math identity, he is committed to expanding the love of mathematics across the district. 

Jose Baca

Jose Baca (he/him) was born and raised on Chicago’s South Side to a father from Michoacán and mother from Monterrey. A product of CPS from K-12, he was able to attend the University of Miami after, graduating Cum Laude. 

Foundation/ Corporate Supporters

$50,000-$59,999

Boeing

Hewlett Packard


$25,000 -$49,999

Lohengrin Foundation

Brinson Foundation

Richard Barry Charitable Foundation


$15,000 - $24,999

Albert Pick Jr. Fund


$10,000 - $14,999

Helaine Edgar Opportunity Fund

Helen Brach Foundation

Jane Street


$5,000 - $9,999

Finkelstein Pollack Foundation

University of Chicago


$1,000 -$4,999

Anonymous

Jewel Osco

AMS Epsilon Fund

Desjardins/ Blachman Fund of Silicon Valley Community Foundation

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