ST. LOUIS—Today, Maritz announced it has appointed David Peckinpaugh, former vice president of business development for HelmsBriscoe, to president of Maritz Travel Company, the global leader in meetings, events and incentive travel. Peckinpaugh will assume his role June 13 and will be responsible for the leadership, strategic vision and general management of Maritz Travel. Interim president Jane Herod will continue to serve as Maritz....