Core Faculty
Dr. Chung-Hsien Sung
Department Chair, Associate Professor of Mathematics
Ph.D. Oklahoma State University
M.A. Northeast Missouri State University (Truman State University)
B.S. Tamkang College
Email: sung.chung-hsien@uis.edu
Phone: (217) 206-7330
Office: WUIS 7
Dr. Hei-Chi Chan
Associate Professor of Mathematical Sciences, Astronomy-Physics
Ph.D., M.S. Yale University
B.S. University of Illinois at Urbana-Champaign
Email: chan.hei-chi@uis.edu
Phone: (217) 206-7331
Office: WUIS 17
Personal web page
Dr. Yuichi Iwashita
Associate Professor of Mathematical Sciences
Ph.D. University of Illinois at Urbana-Champaign
Email: ciwas1@uis.edu
Phone: (217) 206-7939
Office: WUIS 19
Dr. Corey Hoelscher
Assistant Professor of Mathematical Sciences
Ph.D. University of Pennsylvania
Email: 
Phone: (217) 206-7219
Office: WUIS 5
Personal web page
Janice Marsaglia
Clinical Instructor of Mathematical Sciences
M.A., University of Illinois at Springfield
Email: jmars6@uis.edu
Phone: (217) 206-8512
Office: WUIS 33
Dr. Tung Nguyen
Associate Professor of Mathematical Sciences
Ph.D., Auburn University
Email: tnguy2@uis.edu
Phone: (217) 206-8338
Office: WUIS 3
Carol M. Saltsgaver
Clinical Instructor of Mathematical Sciences
M.S. University of Oklahoma
Email: csalt2@uis.edu
Phone: (217) 206-7451
Office: WUIS 117
Elizabeth Thing
Remedial Math Specialist
Email: ethin2@uis.edu
Phone: (217) 206-8483
Office: WUIS 119
Jennifer Grebner
Remedial Math Specialist
Email: jbren4@uis.edu
Office: WUIS 2
Adjunct Faculty
Michele Heumann
Email: mheum2@uis.edu
Associated Staff & Faculty
John Snyder
Online Program Coordinator
Email: jsnyd01s@uis.edu
Office Phone, Mon, Wed: (217) 206-8272; Tue, Thur: (217) 206-6121
Office: WUIS 4
Patty Stoutamyer
Office Support Specialist
Email: pstou1@uis.edu
Phone: (217) 206-8405
Office: WUIS 13
Nicole Meismer
Math Lab Manager, CTL
Email: nmeis2@uis.edu
Phone: (217) 206-7449
Office: BRK 449
