Mathematics and Physics Faculty

William Grasman William Grasman
A.B., M.S., Ph.D.
Professor of Mathematics

William Grasman was awarded a Ph.D. in mathematics from the University of Iowa in 1977. The title of his dissertation is Periodic Solutions of Ordinary Differential Equations in Higher Dimensional Spaces.

The topic of his dissertation is useful for understanding the qualitative...

Xiaoming Huang Xiaoming Huang
B.S., M.A., Ph.D.
Professor of Mathematics
  • Math Club advisor for Perrysburg High School
  • Faculty mentor for engineering school summer camp, University of Tennessee
Wendy Kelbley Wendy Kelbley
Administrative Assistant
Suzanne Lammers Suzanne Lammers
M.S., University of Toledo
Adjunct Faculty
Terry Lemley Terry Lemley
B.S., Ph.D.
Professor of Physics
  • Heidelberg Science Fair Committee
  • Sunday School teacher at Journey in Tiffin
  • Mentor for Friendship Class, First Presbyterian Church
Steven Velasquez Steven Velasquez
B.S., B.S., Ph.D.
Professor of Physics
  • Adviser to Society of Physics Students & Sigma Pi Sigma, physics honorary
  • Professional photographer
  • Mixed martial arts coach, black belts in Karate, Judo, & Ju-jitsu
  • Ballroom & Latin dance instructor, owner of All About Dance Productions in Huron,...
David Weininger David Weininger
A.B., M.A., Ph.D.
Emeritus Provost
Professor of Mathematics
Coordinator, HLC Reaffirmation of Accreditation

Dr. Weininger has spent his entire professional career in education. He began his career as a seventh-grade mathematics teacher in the Big Walnut School District, Sunbury, Ohio. His interest in mathematics lead him to pursue a Ph.D. in mathematics and a career as a mathematics professor at...
Name Title(s) Phone Number
Melvin Casler Professor Emeritus of Mathematics (419)-447-5919
Larry Kisabeth Adjunct Professor of Math (419)-448-2197