1. Jim Greenberg front and Jim Greenberg and Mathematics Genealogy Project 1986-1993
  2. Thomas I. Seidman front 1992 Acting Chairman
  3. Rouben Rostamian front 1994-1999
  4. Nagaraj Neerchal 1999-2000 Interim Chair
  5. front Florian Potra 1998-1999
  6. Rouben Rostamian ? Acting Chairman
  7. Jon Bell front 2000-2006
  8. Nagaraj Neerchal front 2006-2015
  9. Rouben Rostamian 2015-2016 Interim Chair
  10. Rouben Rostamian 2016-2019
  11. Animikh Biswas front