Sandy Petersen

Carl Sanford Joslyn "Sandy" Petersen (born September 16, 1955) is an American game designer. He worked at Chaosium, contributing to the development of ''RuneQuest'' and creating the acclaimed and influential horror role-playing game ''Call of Cthulhu''. He later joined id Software where he worked on the development of the ''Doom'' franchise and ''Quake''. As part of Ensemble Studios, Petersen subsequently contributed to the ''Age of Empires'' franchise. Provided by Wikipedia