Dave Donn was named interim coach of men's tennis in July of 2007.

Prior to coming to Williams Donn worked for 14 months as the marketing director/summer sports camp administrator for eCamps, Inc. of Fairfield, CT and served as the tennis professional at the Kings Highway Tennis Club in Darien, CT from September 2005 until April of 2006 and also at the Enfield [CT] Tennis Club (September 20904 through May 2005).

In the spring of 2005 Donn led the Longmeadow [MA] Boys HS team to a 17-1 record and a berth in the state semifinals.

During the summer months 2002-2005 he served as the tennis director and assistant camp director of the Nike Tennis Camp at Williams.  

Donn played number one singles at the University of Richmond. In his last three seasons he led the Spiders to two NCAA Division I Tournament appearances and was named All-Atlantic 10 all three years. Statistically his most successful season was his junior year when he went 22-9 in singles play and posted a record of 17-4 in doubles.

Donn, a sociology and communications major, graduated from Richmond in 2004 and was the first tennis player to earn the Spiders' Student-Athlete of the Year Award.

Ed Grees is in his 25th year assisting with the men's tennis team. Over the past five yeas his role has turned into tournament manager.

Grees was certified as a USPTA Teaching Pro in 1983. 

Grees is also in his 25th year assisting with the Ephs women's tennis team and he is also the head coach of the Williams men's and women's Division I alpine skiers.