As Director of Tennis at the James M. Swiggart JCC Tennis Center in Denver, Colo., Marshall Carpenter increased his after-school junior program to over 1,100 players through creative scheduling and active marketing in 2019. He also grew the adult drills and cardio tennis participation by over 20%. He also ran the Bow Mar vs. The World Pro-Am, where eight high-level players from Bow Mar took on eight pros from around Denver. Marshall is a USPTA Elite Professional and has been a member for 27 years.