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Martin Lewinter

Professor Emeritus of Mathematics

Martin (Marty) Lewinter, professor emeritus of mathematics at Purchase College, is currently the executive director of mathematics at American Digital University, where he writes math e-books with animated videos for college portals and supervises staff writers. To date, he has published nearly 100 research articles and four math books.

Lewinter earned his PhD in mathematics at the City University of New York and his MFA in music composition at Purchase College.