Dentsu Aegis Network India has elevated Sidharth Rao as Chairman, Happy mcgarrybowen (HMB) India and Chairman, Dentsu Webchutney. Rao will report to Anand Bhadkamkar, CEO, DAN India and work with Samarjit Choudhry, President, HMB India. Rao will be responsible for overseeing the business’ consistent performance and expansion across the country and even on a global…