Rohit Chandra has stepped down from the post of chief operating officer (COO) at Uninor, and will be replaced by Yogesh Malik. Chandra joined Uninor as executive vice-president, operations in 2008 when the company was incorporated. Malik, who currently heads the technology and sourcing division of the Telenor Group, will take over from November 1, 2010. In the past, he has worked with Ukraine?s Kyivstar and Bangladesh-based Grameenphone as chief technical officer (CTO).