Tesla, 'stretched to the limit,' sees key talent head for exit
Tesla CEO Elon Musk, from left, Jeffrey Straubel, chief technical officer and co-founder of Tesla, and Yoshihiko Yamada, a consultant at Panasonic Corp., at Tesla's new Gigafactory in Nevada in July 2016. Analysts have flagged recent executive departures as a risk to what will be Tesla's biggest challenge in its short history -- the Model 3 launch. (BLOOMBERG)