Lauderdale Diver is a very long-established shop on 17th St. Causeway. I don't personally know them, but they've been there as long as I've been down here. I don't know Robert. They don't even have their own boat! From their website:
Lauderdale Diver offers daily dive charters on many professional local charter boats We do not have our own boat, but book many divers every day.