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.

Matthew Moran, Treasurer, Founding Member

Matthew Moran taught in CPS for fourteen years. He helped coach the Whitney Young Math Team to two state championships, the first being the first ever 4AA championship for a CPS school. Recently, he helped coach the Whitney Young team to the first ever perfect team score at a North Suburban Math League meet. He is a coach for the Chicago-Area All Star Math  Team, and a founder and director of the Chicago Junior Math League. In his free time he enjoys riding bicycles, 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.

Gary Jones

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.

Kate Klein

Kate comes to Math Circles as a former teacher and current administrator in Chicago Public Schools. She has earned teacher certification in grades Pre-Kindergarten through 12th grade and National Board of Certification in High School Mathematics. Currently Kate is a manager in the Department of STEM in CPS and supports all STEM and STEAM schools in the district with school-wide strategy and professional learning. She lives in Lincoln Park with her husband and two Alcott Elementary School students. In her free time, Kate trains and races in a variety of events including half marathons and half Ironmans.

David Margolin

David Margolin is managing director of a boutique consulting firm. He initially became involved in Math Circles of Chicago through his son, who has been enthusiastically spending Saturdays doing math for several years now. David lives in Roscoe Village with his wife and two children.

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 United States she considers herself to be a global citizen. In her free time, she enjoying cooking foods from around the world. Archana lives in Little Italy with her husband and two children.

Gary Sircus

Gary Sircus is a passionate STEM educator, professional development manager, museum administrator, former attorney and curriculum developer. He’s taught math in CPS, at various independent schools and for the School of Education at Northwestern, and managed the teacher education programs at the Museum of Science and Industry. Gary is a board member and education committee chair for the Anti-Defamation League and has also served with the Chicago Children’s Choir and Equip for Equality.

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 also hosts a Guesstimathon every year at the QED Math Symposium.

Ann Turner

Ann Turner coordinated and organized the math circle at Lane Tech High School. After leaving Pricewaterhouse Coopers to raise her 3 children, her family settled in Chicago in 2008. In addition to her involvement in MC², Ann founded an incentive-based literacy program, the Summer Reading Challenge. This program inspires reading among students from pre-k through 8th grade during the summer break, and has donated thousands of books to CPS students over the last 8 years. She also serves Hope4All-Chicago Lights, an organization working to meet the needs of those facing poverty. In her free time, she is an avid hiker and has summited over 25 14,000-foot mountains.