Alan B. Oppenheimer is the president and founder of Open Door Networks, Inc., creator of the mobile app Art Authority. From 1983 to 1994, he worked for Apple, Inc. where he helped design the AppleTalk network system for the original Macintosh computer. He also played a key role in the production of the LaserWriter printer, AppleTalk Remote Access, AppleShare file server and the Apple Internet Router. Alan is author of several books and runs the Alan and Priscilla Oppenheimer Foundation with his wife.