Marcone Group, the St. Louis-based distributor of appliance, HVAC, plumbing, commercial kitchen and pool and spa parts and equipment, announced Oct. 31 it appointed Asterios Satrazemis as its new president and chief executive officer effective Sept. 30. Satrazemis succeeds Avichal Jain, who led Marcone’s initial growth from an appliance parts distributor to a multi-vertical, integrated…