Baglino had worked with Tesla since its early years, starting as a firmware and electrical engineer in 2006. He most recently reported directly to Musk as the company’s senior vice president for powertrain and energy engineering.

Patel and Baglino had been deeply involved in battery and vehicle manufacturing, related policy, and turning Tesla into a multinational EV manufacturer. They were less involved in autonomous vehicle technology at Tesla. 

https://www.cnbc.com/2024/04/15/tesla-execs-drew-baglino-and-rohan-patel-depart-amid-steep-layoffs.html