He is one of the most preeminent nano chemist in the world and the origin of life was completely a chemical affair if you hold with current theories. He is probably one of, if not the most qualified man in the world to discuss the chemical processes necessary to create life as current science says that it was. You should do yourself a favor and actually watch the video.
It doesn't matter who he is. Science does not come down to the authority, belief or view of one man.
