Kirk Brown

Kirk Brown is a technology entrepreneur who co-founded "DiscoverOrg" with Henry Schuck. In February 2019, DiscoverOrg acquired ZoomInfo and adopted its name later that year. According to Schuck, the founders launched the business with $25,000 charged to their credit cards. Before DiscoverOrg, Brown worked in sales at Cintas and in research and development at Global IT Profiles. He also holds a bachelor’s degree in accounting from the University of Nevada, Las Vegas.

Beyond poker, Brown is a scratch golfer who has caddied on the PGA Tour, including at the Masters at Augusta National. PlantSwitch also lists him on its advisory board, citing his experience building and scaling DiscoverOrg.

Poker viewers may recognize Brown from No Gamble, No Future, where he made his debut in Season 6, Episode 12, alongside Jennifer Tilly and Antonio Esfandiari. He also debuted on High Stakes Poker in Season 15 and participated in the August 2025 edition of Cash of the Titans.