Austism and Aspergers are conditions that get casually assigned to geeks with eccentric or anomalous behaviours far too often. Given the degree to which the founder in question is functioning, it's medically unlikely that he has either condition.
Meanwhile, I believe that being averse to forming complex friend relationships combined with creating a culture of constant work (which many would describe as abusive) is sociopathic: http://en.wikipedia.org/wiki/Sociopathy