Introduced Ken Gordon and Anita Sinclair and was on the original Magnetic Scrolls development team. Invented the name for the first adventure "The Pawn". Developed the Apple Macintosh engine for Magnetic Scrolls and compression and decompression. Left early to form his own games company Mindware, which wrote Tracker for Rainbird. Released on IBM, Atari ST, Amiga and Macintosh.