Have a look on Lloyd's list of the 100 most influential people in shipping, his company is reputable and pretty successful. He isn't #1, but he has been improving steadily.
"Shipmanager Capital Ship Management is one of Greece?s most highly certified management outfits, and recently became the first shipping company worldwide to be successful assessed by Lloyd?s Register against the IMO Strategic Concept of a Sustainable Shipping Industry."
http://www.lloydslist.com/ll/news/top100/article453388.ece