Ankush Chatterjee has joined Obi Worldphone, formerly known as Obi Mobiles, as VP, product marketing, strategic alliances and innovation. Prior to this, he worked at Samsung India as head of projects for product management, innovation and planning. Chatterjee’s appointment comes at a time when Obi Worldphone is preparing to re-enter the Indian market. He has an extensive global experience of 18 years in product marketing, management and innovation. In the past he has also worked with the Aricent Group and Motorola.