Mark Murphy is the founder of CommonsWare and the author of The Busy Coder's Guide to Android Development. A three-time entrepreneur, his experience ranges from consulting on open source and collaborative development for Fortune 500 companies to application development on just about anything smaller than a mainframe. He has been a software developer for over 25 years, working on platforms ranging from the TRS-80 to the latest crop of mobile devices. A polished speaker, Mark has delivered conference presentations and training sessions on a wide array of topics internationally. Mark writes the ""Building Droids"" column for AndroidGuys and the ""Android Angle"" column for NetworkWorld. Outside of CommonsWare, Mark has an avid interest in how the Internet will play a role in citizen involvement with politics and government. He is a contributor to the Rebooting America essay collection, and his personal blog features many posts discussing ""cooperative democracy.""