Jesse Scoble was a gamemaster for Mark C. MacKinnon, and Scoble became an employee of Guardians of Order a few years after MacKinnon started the game company.
[1]: 336 The superhero role-playing game Silver Age Sentinels (2002) was written by MacKinnon, Jeff Mackintosh and Scoble, with Steve Kenson and developed by Lucien Soulban.
[1]: 337 He wrote the world bible for the Silver Age Sentinels superhero game line.
[1]: 338 He was creative director on the award-winning A Game of Thrones RPG.
[2] He has also worked as a web content writer for NCsoft, crafting Web and event fiction for a series of massively multi-player online games, including City of Heroes, Dungeon Runners, and Exteel.