From the Traveller RPG Wiki on wikia.com:
Gregg Giles was the publisher, editor and chief writer for Traveller RPG focused Security Leak Magazine (fanzine) and the Security Leak Newsletter. He also contributed to the Rebellion Sourcebook and is credited in the MegaTraveller series from the Game Designers Workshop.
Gregg worked in the video game industry as a producer and designer for 8.5 years for Electronic Arts, Acclaim Entertainment, Sierra and 3DO. His game credits include about 35 unique titles including the early Need for Speed series and High Heat Baseball. His products were developed on platforms including the PC, Super Nintendo, Sega Genesis, Sega-CD, Sega Mega-Drive (Japan and Europe), Sega GameGear, Nintendo GameBoy, Commodore Amiga and the Apple Macintosh.
He currently works actively in senior management roles in the Web industry, having produced countless projects and solutions with Acxiom Digital, Organic Media and Medimedia USA.
Gregg resides in San Francisco, California.