Roger S. Pressman, PhD is an internationally recognized author and consultant in software engineering. Dr. Pressman is the author of eight books and many technical and management articles. He's been on the Editorial Board of IEEE Software. In recent years, he's been involved with electric vehicles and founded a company, EVANNEX, that serves the electric vehicle market segment. He is Founder of Electric Vehicle University (EVU) and Editor/Publisher of the book, Owning Model S: The Definitive Guide to Buying and Owning the Tesla Model S. He is an occasional investor with special focus in software, technology, and electric vehicles.