FACT BOX: Tesla executive departures since 2016

Tesla CEO Elon Musk

Tesla Inc. has seen a flurry of senior executive exits in recent months at a time when Elon Musk's company is looking to speed up production of its Model 3 sedan, a mid-market car crucial to its success and future profitability, and developing multiple new vehicles, including a Semi truck.

Here is a list of executive departures since 2016:

2018 

May - Matthew Schwall, director of field performance engineering, , Waymo.  

April - Georg Ell, director of Tesla's Western Europe operations, leaves to

March - Chief Accounting Officer Eric Branderiz exits after joining

March - Susan Repo, corporate treasurer and vice president of finance, exits to at another company. 

February - Jon McNeill, president of global sales and services, as chief operating officer. 

January - Jason Mendez, director of manufacturing engineering, leaves

January - Will McColl, manager of equipment engineering,

2017 

November - Jon Wagner, director of battery engineering, who joined in 2013 exits to in California. 

September - Diarmuid O'Connell, vice president of business development, departs. On Tuesday, he would be joining the organization. 

August - Kurt Kelty, director of battery technology and then one of the longest serving company executives, exits. He with Panasonic on the company's gigafactory in Nevada. 

July - SolarCity co-founder Peter Rive , eight months after Tesla bought the biggest U.S. residential solar panel maker. 

June - Chris Lattner, vice president of autopilot of joining. 

June - SolarCity founder Lyndon Rive the electric vehicle maker. 

May - Arnnon Geshuri, who led HR at Tesla for , departs. 

April - CFO Jason Wheeler leaves to ; replaced by Deepak Ahuja, who served as CFO before Wheeler. 

March - Mark Lipscomb, vice president of human resources, streaming service provider Netflix. 

March - Satish Jeyachandran, director of hardware engineering, with the company; later joins Waymo. 

March - David Nister, vice president of autopilot vision, chipmaker Nvidia. 

March - Klaus Grohmann  over the strategy at Grohmann's firm, which Tesla had acquired in November. Grohmann Engineering helped companies design highly automated factories. 

January - JLM Energy says Ardes Johnson, who worked as director of sales at Tesla Energy,

January - Sterling Anderson, head of Tesla's autopilot system . Tesla later sues him for trying to recruit company engineers for his new venture while still with the company. 

2016

December - Mateo Jaramillo, vice president of Tesla Energy, seven years. 

July - Rich Heley, vice president of product technology, to join Facebook. 

May - Josh Ensign, vice president of manufacturing, leaves; as chief operating officer. 

May - Greg Reichow, vice president of production, leaves as the company prepares to launch Model 3, and sharply ramp up production. 

April - James Chen, vice president of regulatory affairs and deputy general counsel, Faraday Future.

March - Ricardo Reyes, vice president of global communications,

March - Michael Zanoni, vice president of finance and worldwide controller, departs to

January - Chief Information Officer Jay Vijayan leaves Tesla to