Jeff Markell
Jeff Markell is a former U.S. Merchant Marine officer. He has sailed pleasure boats for over 40 years, is the author of 5 books, and serves as a contributing editor for Ocean Navigator magazine.
Jeff Markell is a former U.S. Merchant Marine officer. He has sailed pleasure boats for over 40 years, is the author of 5 books, and serves as a contributing editor for Ocean Navigator magazine. See less