Interim Department Chair
Erika Gibb 
516A Benton Hall
Office:  (314) 516-5081
Email:  gibbe@umsl.edu

Director of Introductory Mathematics
Emily Ross
339 Express Scripts Hall (ESH)
Office:  (314) 516-6432
Email:  rossem@umsl.edu 

Director of Undergraduate Studies 
David Covert
349 ESH
Office:  (314) 516-6627
Email:  covertdj@umsl.edu 

Director of Graduate Studies
Qingtang Jiang 
341 ESH
Office:  (314) 516-6358
Email:  jiangq@umsl.edu 

 

 



Keith Siebel
Office Assistant III
Monday-Friday 8 AM - 5 PM (Wednesday remote)
kasn87@umsl.edu
314-516-5032

Cleola L. Butler
Business Specialist I
Monday-Friday 8 AM - 5 PM (Monday remote)
cleolabutler@umsl.edu
314-516-6355

Monet Demming
Business Specialist II
Monday-Friday 8 AM - 4:30 PM (Friday remote)
mld4f7@umsl.edu
314-516-5353

Kimberly Stanger
Senior Business Specialist
Monday-Friday 9AM - 6 PM (Tuesday remote)
kimberlystanger@umsl.edu 
314-516-5743