About William Cook
William Cook is a chief executive officer and director at Brain Jar Games.
William Cook first appears on SEC filings in 2024.
Experience
This experience comes from SEC filings. The years are when the filings name William Cook in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people William Cook works with at each company, as listed on that company's latest Form D.
Brain Jar Games, Inc. · Form D, Oct 8, 2025
RK
Rohan Knuckey
Director
BK
Brett Krause
Director