Interesting, thank you. I think that is a picture of Watson (the jeopardy AI) though. He is not a blockchain.

large firms with high-security concerns and a need for transparent compliance with regulations

As people and blockchains get wiser I believe many of these large companies will be broken up into free-markets ran by the people at large on public Open Source blockchains. The reason: better for the people. This way we take the profits and jobs away from the corporations and put it into the hands of many. This is where I'm placing my bets.