Zynga's social poker game. Categories Posted inin Technology Zynga cofounder leaves the social-game developer Posted byby Jeff Grubb October 17, 2013 Updated June 18, 2025 1 min Share this article twitter facebook linkedin bluesky Zynga cofounder Justin Waldron is leaving the company. Waldron made the announcement on his Facebook page (as first spotted by ZDNet). He did not indicate if he has any new projects in the works. Unlock premium content and VIP community perks with GB M A X! Join now to enjoy our free and premium perks. Join now → Sign in to your account.