CEO of SpaceX and product architect of Tesla who did a guest appearance on The Big Bang Theory: 2 wds. crossword clue

The reason you are here is because you are looking for the CEO of SpaceX and product architect of Tesla who did a guest appearance on The Big Bang Theory: 2 wds. crossword clue answers and solutions which was last seen today October 24 2018, at the popular Daily Themed Crossword puzzle. Clue: CEO of