![Campus Image Campus Image](/_resources/images/_general/UDIrvingCampus_UDallas.jpg)
University of Dallas Faculty
![Sunny K Scobell, PhD](/_resources/images/faculty-profile-placeholder.jpg)
Sunny K Scobell, PhD
Assistant Professor, Biology
![Dennis L. Sepper, Ph.D.](/academics/ud-faculty/directory/images/Sepper-Dennis.jpg)
Dennis Sepper, PhD
Professor, Human Sciences
![Timothy Samuel Shah, Ph.D.](/academics/programs/politics/_images/shah-tim.jpg)
![Philip Shore](/academics/ud-faculty/directory/images/shore-phillip.jpg)
Phillip Shore, MFA
Chair, Professor of Sculpture
![Lance Simmons, Ph.D.](/academics/ud-faculty/directory/images/Simmons-Lance.jpg)
Lance Simmons, PhD
Associate Professor, Philosophy
![Deanna Soper, Ph.D.](/academics/programs/biology/_images/New%20Headshot.png)
Deanna Soper, PhD
Associate Professor, Biology
Phone: (972) 721-5245
Email: dsoper@selenaumbrella.net
Office: Patrick E. Haggerty Science Center #145
![John Soriano](/academics/programs/economics/faculty/soriano-john.jpg)
John Soriano, PhD
Assistant Professor, Economics
![Ellen Steinmiller, Ph.D.](/academics/ud-faculty/directory/images/Steinmiller-Ellen-2019.jpg)
Ellen Steinmiller, PhD
Associate Professor of Analytical Chemistry and Chemistry Department Chair
Phone: (972) 721-5110
Email: esteinmiller@selenaumbrella.net
Office: Patrick E. Haggerty Science Building #241
![Dr. Drew Stenesen](/academics/programs/biology/_images/headshots/Stenesen-Drew-Headshot.jpg)
Drew Stenesen, PhD
Associate Professor, Biology
Phone: (972) 721-5047
Email: dstenesen@selenaumbrella.net
Office: Patrick E. Haggerty Science Building #143
![Michael Stodnick](/academics/ud-faculty/directory/images/Stodnick-Michael.jpg)
Todd Stodnick (Michael), PhD
Associate Professor of Operations Management, Gupta College of Business
![Steven Stryer, D.Phil.](/academics/ud-faculty/directory/images/Stryer.jpg)
Steven Stryer, PhD
Associate Professor, English
![Charles Sullivan, Ph.D.](/academics/ud-faculty/directory/images/Sullivan-C.jpg)
Charles Sullivan, PhD
Associate Professor, History
![Arthur Sweeney](/academics/programs/physics/faculty/Arthur_Sweeney.jpg)
Arthur Sweeney
Laboratory Manager, Physics
![David Sweet, Ph.D.](/academics/ud-faculty/directory/images/sweet-david.jpg)
David Sweet, PhD
Chair of Classics and Associate Professor, Classics
![Robbie Tedder](/academics/colleges-schools/college-of-business/college-faculty-staff/faculty/_images/tedder-robbie.jpg)
Robbie Tedder, DBA
Adjunct Instructor of Management, Gupta College of Business
Email: rwtedder@selenaumbrella.net
![Sunela Sarah Thomas](/_resources/images/faculty-profile-placeholder.jpg)
![Dr. Inimary Toby](/academics/programs/biology/_images/headshots/Toby-Inimary-Headshot.jpg)
Inimary Toby, PhD
Assistant Professor, Biology
![David Upham, Ph.D., J.D.](/academics/ud-faculty/directory/images/Upham-David.jpg)
David Upham, PhD, JD
Director of Legal Studies & Associate Professor, Politics
![Shannon Valenzuela, PhD](/_resources/images/faculty-profile-placeholder.jpg)
Shannon Valenzuela, PhD
Affiliate Assistant Professor, Education and Classical Learning
Email: svalenzuela@selenaumbrella.net
Office: SB Hall #113
![Kristin Van Cleve, M.M.](/academics/programs/music/_images_faculty/van-cleve-kristin-400w.jpg)
Kristin Van Cleve, MM
Affiliate Director, Music