[1]: 63 Brown was TSR's director of product development from 1991-1995, and oversaw the creation of their Ravenloft and Planescape game lines, among many other titles.
[4] Brown and Denning led the Dark Sun project, with the assistance of fiction editor Kirchoff, and artist Brom soon joined them and helped to make Dark Sun world design more distinct from the other TSR settings, adding a new more artistic sensibility.
[1]: 26 Brown and Denning also put together the 1991 D&D "black box" set, which became a top-seller for TSR with half a million copies sold over the next six years.
For the fourth edition of Traveller published by Imperium Games in 1996, the designers each worked on separate portions of the rules, with Brown writing about aliens.
[1]: 332 Brown, James Ward, Lester Smith, John Danovich, and Sean Everette founded the short-lived d20 publishing company Fast Forward Entertainment (circa 2001-2005).