Tesla has seen a lot of senior employees leave last year. Now, add one more to the growing list. <br /><br />Business Insider is reporting that Charles Mwangi, a senior director of engineering at Tesla's Fremont, California, factory, is leaving the company for a stealth startup. <br /><br />He announced his departure over LinkedIn and called his experience at Tesla "one of the most enriching and fulfilling experiences" of his life. <br /><br />Mwangi worked at both Nissan and Toyota before joining Tesla in 2012. <br />
