Faculty Directory
![Dale Callahan headshot.](/engineering/iem/images/images/faculty/dale-callahan-500x700.jpg)
Dale Callahan, Ph.D., P.E.
IEM Director, Associate Professor
(205) 934-8480
Office Location: HOEN 370
Personal Website
![Ronique Carter headshot.](/engineering/iem/images/images/faculty/Ronique-Carter.jpg)
Ronique Carter, MEng
Adjunct Instructor
KPO Manager; Hubbell Power Systems; Principle Consultant, Strategic Alignment Group
![Wes Conwell headshot.](/engineering/iem/images/images/faculty/Wesley-Conwell.jpg)
Wes Conwell, MEng
Adjunct Instructor
Senior Regulatory Analyst, Alabama Power
![David George headshot.](/engineering/iem/images/images/faculty/david_george.jpg)
David George, MEng
Adjunct Instructor
Information Technology Manager, Blue Cross Blue Shield of Alabama
![M. Shane Hill headshot.](/engineering/iem/images/images/faculty/shane-hill.jpg)
M. Shane Hill, MEng
Adjunct Instructor
Performance Manager, Strategic Accounts, AutoFi
![""](/engineering/iem/images/images/faculty/alan-hill-2.jpg)
T. Alan Hill, MEng
Adjunct Instructor
Executive Director, Alabama Productivity Center, University of Alabama
![Chris Johnson headshot.](/engineering/iem/images/images/faculty/Chris_Johnson_headshot.jpg)
D. Chris Johnson, MEng
Adjunct Instructor
Strategy Consultant, Blue Cross Blue Shield of Alabama
![Gregory Ratcliff headshot.](/engineering/iem/images/images/faculty/gregory-ratcliff.jpg)
Gregory Ratcliff
Adjunct Instructor
Chief Innovation Officer, Vertiv
![""](/engineering/iem/images/images/faculty/jennifer_skjellum.jpg)
Jennifer Skjellum
Adjunct Instructor
President, RunTime Computing Solutions LLC