Clevanny Cletus Imianvan, the maverick out of home media planner and buyer has ended his sojourn at Media Perspectives. Clevanny, as he is popularly called, resigned his appointment this October to run his own out of home media business. He started his career with industry giant, Optimum Exposures where he was on the pioneer marketing team, moved on to STB McCann again as pioneer outdoor manager and then Universal McCann, the STB media independent offshoot where he held sway for many years as head of outdoor.