Uber’s director of operations is stepping down to focus on board position

Uber's first employee, former CEO, and current head of operations, Ryan Graves, is stepping aside from day-to-day activities at the company to focus on his role on Uber’s board, according to a company-wide email that just went out.“In the past 7.5 years of building Uber, I’ve learned so many different lessons, one of which is the fact that people who embrace uncertainty and change have the best grip on reality,” Graves writes. “In the middle of September, I’ll