John E. Grayson
Producer
John E. Grayson is a games producer. Grayson has been working with Sierra, Phoenix Online Studios, Sierra On-Line and Pinkerton Road Studio. Grayson's first game was Gabriel Knight: Sins of the Fathers published by Activision Blizzard for PC, Android and macOS in 1993. Next, John E. Grayson worked on Gabriel Knight: Sins of the Fathers 20th Anniversary Edition taking on the role of producer.