Lyft co-founders Logan Green and John Zimmer step down from board after two-year transition. David Risher takes reins as CEO. Lyft, founded in 2012, operates in nearly 1,000 cities across four continents. Sean Aggarwal returns as board chair. Zimmer launches new venture YES&, Green continues at Autotech Ventures. Lyft acquires FreeNow, partners with Baidu for robotaxis in China. Q2 revenue at $1.59 billion, rides grow to 234.8 million.

Read more at Yahoo Finance: Lyft co-founders to step down from ride-hailing firm’s board