Grimm took over the head coaching duties in 2005, after serving four years as an assistant coach for the Kohawks. He serves as the head coach for both the men's and women's golf teams at Coe.

Grimm became a certified Class A member of the P.G.A. in 2001 and has more than 10 years experience in all aspects of being a golf professional. He's served as an assistant golf professional at the Cedar Rapids Country Club since 1997, where he teaches over 100 golf lessons per year.

Grimm was a four-year letterwinner on the Iowa State men's golf team while receiving a degree in Sports Management.