Four years after arriving at Uber in the midst of a crisis, CEO Dara Khosrowshahi has left his mark on the company. After spending his first year cleaning up Uber's troubled culture, he has reshaped its business, doubling down on deliveries and shedding expensive projects like self-driving-vehicles and flying taxis that weren't progressing fast enough. But as Khosrowshahi pursues his long-term vision for the company, he has had to manage short-term challenges like turnover and a chaotic return-to-office process.
Below, you can read our coverage of how Khosrowshahi has changed Uber and the challenges he faces in the months and years ahead.