At AT&T Mobility's (NYSE:T) Developer Summit in Las Vegas earlier this month the company announced several initiatives, including the launch of an API platform targeted at helping developers to run their mobile apps more efficiently on AT&T's network. Other hot topics included AT&T's App Center and the carrier's push for an open API platform. In an interview with FierceDeveloper Editor-in-Chief Sue Marek, Jon Summers, AT&T's senior vice president of applications and services infrastructure, spoke about the company's developer outreach program and what it is doing to help mobile app developers be more successful. Hot Seat