Organizational charts can have very different structures when comparing companies and an individual with the same duties in one company could have a different title in another company. Elon Musk certainly does. In a recent SEC filing, Musk has added a new job title of "Technoking of Tesla." And in a nod to Game of Thrones, CFO Zack Kirkhorn is now the "Master of Coin." Tyrion would be proud!