Boston Globe Online / Business / Silence is a virtue "Ozguc wanted to stay mum about Maven, but he did confirm that he has linked up with a fellow Lotus Development Corp. alum, Bill Wittenberg, who in April left Art Technology Group, where he'd been senior vice president of software development. Working out of an office at Cambridge Innovations in Kendall Square, with funding from David Orfao and John Simon at General Catalyst, the pair are developing a new kind of software platform for managing digital media."