Looks like The Creator from the Matrix.
He's not really a household name for non technical types, but what he invented is critical for the internet. He even created the distributed nature of the internet, IE no router is a central authority, they all work together. TCP/IP is what creates one network that all the other network can communicate with using a common language.
Yes, he always dresses like that. Probably the best dressed engineer there is. No pocket protector for him.