Nearly a year after being named executive director of Greater Louisville Inc.’s The Enterprise Corp., Tendai Charasika has announced he is leaving the organization. Charasika has accepted a position as CEO of SuperFanU, a Louisville-based startup. The company specializes in incentive and reward programs for college athletic departments on mobile devices. The company was founded in 2011 and has about five employees. Charasika begins at SuperFanU on April 21. “It was just the right opportunity,”…