He joins fellow board members chief executive Anita Lowe, chairman Chris Lowe, operations and HR director Kate Wyatt and commercial director Allen Farmer.
Fry joined Venues Event Management in 1998, working for four years in account manager and national account manager roles.
He then moved to Corus Hotels as national meetings and events sales manager before returning to Venues Event Management in 2008 as new business development manager.
Lowe said: "Mark has shown incredible dedication and loyalty during his time with us and has achieved an incredible amount. Mark will be leading our four-strong client development team and will provide vital input to our board."