Marvin Cohen is a retired senior faculty member of Bank Street College’s Graduate School of Education. At Bank Street, he served as the Director of Instructional Technology, was a co-founder of the Leadership in Mathematics Education program, and was awarded the Niemeyer Chair in 2005. Dr. Cohen is one of the lead authors of the Math for All program. From 2018–2020 he served as the co-principal investigator for Math for All.