Webthe movie claims mass mutual gave gill an ultimatum of resigning or getting fired from the company. He chooses to resign. Gill really resigned from his. Webkeith gill, a financial analyst turned influencer, has helped turn gamestop into a stock market phenomenon. Here's what to know. Webkeith patrick gill[1] (born 8 june 1986) is an american financial marketer and educator [2] and individual investor known for his posts on the subreddits r/wallstreetbets and. Webbut as quickly as he came on the scene, gill, a brockton native, disappeared, with his social media accounts going radio silent just months after the short squeeze.