'I Frankly Don't Want to Be The CEO of Any Company,' Elon Musk, Leader of Three Companies, Says Musk leads companies including Twitter, Telsa, and SpaceX. He said in a Delaware court on Wednesday he is more of an engineer. Previous Article Marine Scientist Explains How Seagrass Fights Climate Change Next Article 8 Best Health and Wellness Podcasts to Learn the Latest Science in Nutrition, Fitness and Mental Wellness