Grumpy Old Geeks People Robbie Miller Person Robbie Miller 2 mentions in 1 episode A former Uber testing operations manager who sent executives a warning before the fatal crash. Mentions 305: Stay Classy Dec 13, 2018 17:17 Robbie Miller, who used to be a manager in the testing operations group, sent a cautionary email 18:30 Miller has since left the company.