Odyssey Marine Exploration, Inc. is an American company engaged in deep-ocean exploration with a focus on the exploration, development and extraction of subsea mineral resources. Starting out as a shipwreck pioneer, Odyssey has discovered some of the most famous deep-ocean shipwrecks in history, including Ancona, Gairsoppa, Nuestra Señora de las Mercedes, Republic, and HMS Victory. Their work has been featured on the Discovery Channel, PBS and National Geographic. Wikipedia