Stewart Kosoy (March 29, 1950 – October 4, 2015) was a pioneer in the video game business who worked in almost every capacity from making animation to being a designer, producer, developer, agent, and most recently, publisher and financier. After holding a number of high-profile positions for some of the biggest game makers in the industry, he retired as an agent and Senior Partner of the Interactive Studio Management (ISM) Agency to co-found Digital Capital Corporation. He died in October, 2015.