The departure of Afshar, who oversaw sales and manufacturing in North America and Europe, comes as Tesla struggles with declining global sales.

Omead Afshar, Tesla’s head of manufacturing and operations, has been fired from the company by CEO Elon Musk after declining car sales.

Omead Afshar, a powerful executive at Tesla Inc. and one of Elon Musk’s closest confidants, has left the company, according to people familiar with the matter, the latest high-level departure during a volatile period for the electric vehicle maker.