He was at the helm when OpenX sued Google over the summer for monopolizing the digital ad market. “For JG, the work always mattered to him,” said Tiffany Tai, OpenX’s VP of communications. Tiffany, who joined OpenX only a few months before JG died, felt that same mix of care and candor even during her job interview. Rebecca met her husband, Bram, at OpenX, and a few months into their relationship, they had to disclose it to JG and their managers. “John was a force of nature,” said Jason Fairchild, CEO and co-founder of tvScientific and a co-founder of OpenX.