Shannon Keller is Wittenberg's assistant volleyball and women's basketball coach. She came to Wittenberg from Pennsylvania State University at Erie Behrend College, also an NCAA Division III institution, where she was an assistant women's basketball coach there for three years and received a master's of business administration in May 2003. Also the assistant intramurals director at Penn State Behrend, Keller helped the women's basketball program earn the 2003 Allegheny Mountain Collegiate Conference regular season championship.

In Keller's first year at Wittenberg, she was a part of conference championship teams in both volleyball and women's basketball. The two programs combined for a staggering 53-13 overall record. Both teams advanced to the NCAA Division III Round of 16.

A 2000 graduate of Allegheny College and four-year starter for Gator women's basketball team, Keller is a native of Massillon, Ohio. Her sister, Tiffany, graduated from Wittenberg in 2003 after earning eight letters in volleyball and women's basketball.