The Creator of the Kombucha Category Says the Term ‘Serial Entrepreneur’ Makes Him Sick to His Stomach Posted byStephen J. Bronner January 14, 2019 Leave a comment on The Creator of the Kombucha Category Says the Term ‘Serial Entrepreneur’ Makes Him Sick to His Stomach GT Dave, who first bottled the fermented tea in 1995, has a message for business owners who are obsessed with profits.