IT services firm Tata Consultancy Services named Sivakumar Viswanathan as the new head of the Resource Management Group, Mint reported, citing an executive privy to the development. RMG oversees the hiring of contract workers and internally deploys people to projects. “TCS has started auditing all contract staffing vendors working with the company,” said an industry executive aware of the development. “All their procurement and RMG teams across geographies have been asked to file reports of every hire over the last two to three years and mention which division and vendor have sourced them and at what price.”