MJM is a family owned business that designs and builds outboard & inboard luxury performance yachts in a modern Carolina/Downeast style. MJM’s are world renowned for stunning beauty, exceptional stability, smoothness of ride, innovative layouts, high-tech construction, extreme efficiency, liveaboard comfort, and Indoor/outdoor pilothouse. Benefit of fresh air or full protection. One level for accessibility and safety. 360-degree visibility from anywhere on the main level.