Colombian-American freelance author and developer working with Wizards of the Coast, Penny Arcade, MCDM, Hasbro, Dwarven Forge, and several organized play programs. Recent work includes being a primary author for the official Dungeons & Dragons hardback book, Acquisitions Incorporated, the vast Dungeon of Doom and Caverns Deep adventures for Dwarven Forge, and adventure design for the relaunch of the HeroQuest board game. Teos blogs at Alphastream.org and publishes work here and on the DMs Guild.