David Dimmich has been associated with Indiana Wesleyan Men's Basketball since his son Caleb played for the Wildcats from 1996-1999. Caleb holds three school records, the most notable being making 11 three point field goals in a single game. He scored 1,158 point in his shortened career at IWU before he died in a tragic farm accident in July of 1999. Caleb was awarded a posthumous Bachelor of Science degree by the university in 2005.

David, who attended Purdue University, works for the Wildcats in the areas of recruiting and player relations. He has worked extensively to build relationships with all members of the Wildcat program. In the summer of 2008, David traveled with the Wildcats to the Dominican Republic.

David has been married to his wife Kristin since 1975. The reside in West Lafayette near their son Zachary, daughter in law Landra and recent grandson Branson.