Sudhanshu Vats has resigned as MD and CEO of Viacom18 after an 8-year stint at the company, effective from April 15th. Viacom18’s leadership team will continue to manage their respective verticals, and will report to Rahul Joshi, MD, Network18 Group. Sudhanshu has helped in expanding Viacom18’s footprint into new business lines, including digital (Voot), experiential…