CEO of Deitel & Associates, Inc. Graduate of MIT. Oracle Java Champion. Microsoft® Most Valuable Professional (MVP) for C#. Through Deitel & Associates, Inc., I've delivered hundreds of programming courses worldwide to clients, including Cisco, IBM, Siemens, Sun Microsystems, Dell, Fidelity, NASA at the Kennedy Space Center, the National Severe Storm Laboratory, White Sands Missile Range, Rogue Wave Software, Boeing, SunGard, Nortel Networks, Puma, iRobot, Invensys and many more. Worldwide best-selling programming-language textbook/professional book/video author. Top selling author on SafariBooksOnline.com. Author of best-selling "How to Program Series" and "Deitel Developer Series" books on Java, C#, C++, C, Visual Basic, Internet & Web Development, Android app development, iOS app development, Swift and more.