Mark Hartmann

Mark Hartmann is an experienced sales professional with a strong background in HVAC and territory management. Currently serving as a Territory Manager at Johnstone Supply since September 2023, Hartmann previously held roles at Goodin Company as an Outside Sales Representative, and Dakota Supply Group as an HVAC Outside Sales Account Manager. Hartmann's career highlights include significantly increasing sales figures at multiple organizations, earning accolades such as runner-up for Rookie of the Year at First Supply LLC and driving substantial revenue growth at Ferguson Enterprises and Milwaukee Stove and Furnace Supply Company. With a B.B.A. in Marketing from the University of Wisconsin–Oshkosh, Hartmann has built a reputation for achieving and exceeding sales objectives throughout a diverse career spanning over two decades.