Thanks for this post, it is great that you are keeping everyone informed and getting others thoughts. You know more about this than me.
However, he is a smart man and possibly has advisors directing him. Like you said he still has funds in other accounts. This must be the smart thing for him to do.
Also, he probably wants to keep some of his business private and that is best done with the funds elsewhere. Just my thoughts on it. :)
I traced where some of the Steem goes. There's a network of accounts, but a lot of it gets distributed to a lot of different users. He delegates to Utopian, Spaminator and Surpassinggoogle. It's all there to be seen.