It wasn't until quite a bit later that I discovered he was heavily active in this forum, had written articles for Dragon and, I think, S&S's Creature Collection II (again, I *think*). He was pretty modest that way.
According to his RPG Designer page
here, he has quite a few credits for published RPG material:
Books:
- Relics & Rituals II: Lost Lore
- Creature Collection III: Savage Bestiary
- Strange Lands: Lost Tribes of the Scarred Lands
- Monster Geographica: Forest
- Monster Geographica: Marsh & Aquatic
- Monster Geographica: Hill & Mountain
Articles:
- Dragon 337 - Monsters of the Mind
- Dragon 347 - Princes of Elemental Evil: The Archomentals
- Dragon 347 - Paraelemental Paragons
- Dragon 353 - Class Acts: Arcane - Spells Without SR
- Dragon 354 - Class Acts: Arcane - Power Word, Spell
- Dragon 355 - Creature Catalog VI
- Dragon 356 - Ferrous Dragons: The Return of Heavy Metal Dragons
- Dragon 358 - Checkmate! Chess Made Deadly
- Dungeon 149 - Campaign Workbook: Wandering Monster - Black Willow