Accelent, Inc. has placed Michael Tupanjanin as President and Chief Executive Officer of Metavana, Inc. Prior to joining Metavana, Mr. Tupanjanin served as a general manager at Microsoft. Metavana is a software provider of search for the social web. Accelent is an executive talent acquisition and integration firm which serves technology clients in the Internet, e-commerce and digital media space as well as the enterprise and SaaS software sectors.