Math Faculty

Photo of Craig M. Johnson, Ph.D.

Craig M. Johnson, Ph.D.

Professor of Mathematics
Center for Natural and Health Sciences building, Room 319
(570) 348-6291


B.S. in Mathematics: University of Illinois
M.S., Ph.D. in Mathematics: Purdue University

Research Area


Office Hours

Fall 2018 (August 27, 2018 to December 10, 2018) Monday, Wednesday and Friday 3:00 PM - 4:00 PM, Tuesday and Thursday 3:30 PM - 4:30 PM, or by appointment.  Please email Dr. Johnson to make an appointment.


  • Free actions on closed surfaces by finite groups
  • Obstructions to embeddings of simplicial complexes into manifolds
  • Connections of mathematics to music theory
  • Use of technology in teaching