Odyssey Marine Exploration Inc. has appointed Mark B. Justh to its board of directors. The appointment adds a seat to the board, bringing the total number of directors to seven, including five independent directors. Justh previously served for 12 years at JP Morgan.

There he was a managing director and head of Pan Asian Equities Distribution in Hong Kong. During his tenure at JP Morgan he was also responsible for Cash Equities Distribution in the Americas.