Tesla Executive Jerome Guillen, Head of Heavy Trucking, Leaves Company

Tesla Inc. has parted ways with Jerome Guillen, a 10-year veteran who most recently served as president of heavy trucking and was one of four top executives running the company including Chief Executive Officer Elon Musk.

Guillen left the company June 3, according to a regulatory filing Monday. He was a top lieutenant to Musk and the brains behind the ramp up of Model 3 production in 2018. The executive previously served as president of Tesla’s automotive business, and was named head of heavy trucking in March of this year.

“We thank him for his many …