MUMBAI: After a stint of two years at NDTV Convergence as CEO, Sanjay Trehan has put in his papers.

Having joined NDTV on 10 March 2007, Trehan oversaw operations that included the dotcom and mobile properties of the NDTV Group, including flagship NDTV.com.

Under him, NDTV Convergence has incubated many initiatives in the Web 2.0 and mobile space. The company launched wap portal, mobile.ndtv.com, with a slew of interactive features. NDTVkhabar.com was launched in March 2008, a rich media Hindi portal targeting the growing number of Hindi speaking surfers.

Prior to NDTV Convergence, Trehan was vice president of broadband and Web 2.0 at Indiatimes where he rolled out a number of verticals and built communities around vBlogs, moblogs, podcasting, audioblogs and video chats. Before that, he was the chief of internet business at the Hindustan Times.

Trehan, who holds a PG degree in History from the St. Stephen's college, Delhi University, is also a founding member of Internet and Mobile Association of India (IAMAI).