About Us
About Us
Excellence Since 1998
For over 25 years, GranOcean has been a pioneering force in yacht manufacturing, redefining what luxury, performance, and personalization mean on the open sea.
Having achieved numerous successful yacht deliveries worldwide, we specialize in crafting custom and semi-custom power catamarans that combine innovative design, superior craftsmanship, and world-class engineering.
WORLD-CLASS PARTNERS
stimson marine naval architecture
Stimson Marine, is a leading innovator in marine technology, specializing in the design and manufacture of cutting-edge vessels for commercial and defense applications – including America’s Cup.
gurit technology
Gurit is renowned in the boat-building industry for its expertise in composite materials and structural engineering. They are particularly known for their innovative use of advanced composites utilized in the construction of high-performance and lightweight vessels.
catamaran gurus Sales & Aftercare
With over 25 years of sales and aftercare expertise, Catamaran Gurus works closely with owners and the GranOcean team to ensure precision management from first inquiry to long-term care, for an elevated ownership experience.
vripack Custom Interiors
The Vripack Dutch design studio is known for its holistic approach to yacht design, integrating naval architecture, engineering, and innovative aesthetics to create vessels that are not only visually striking but also highly functional and efficient.
Begin Your Journey with GranOcean
Luxury Redefined
Custom-Built Dreams
SURPRISINGLY WITHIN REACH
At GranOcean, we believe the future of yachting is personal.
That’s why every detail is designed to reflect the owner’s unique lifestyle— down to the layout, finishes, materials, and features.
Whether you’re envisioning a family-focused cruising configuration, a charter-ready setup, or an entertainment-centric deck plan, the GranOcean adapts to your ambitions. Not the other way around. Our design team works closely with each client to ensure form and function align seamlessly—delivering a vessel that’s not only luxurious but truly yours.
Because luxury isn’t just what’s included.
It’s what’s made possible.
Team
Meet our team
Our expert team blends innovation, craftsmanship, and experience to design and build exceptional luxury yachts tailored to every owner’s vision.
Vincent Mausset
FOUNDER
Vincent Mausset is a visionary yacht designer and founder of GranOcean, renowned for creating luxury power catamarans that blend elegance, performance, and innovation. His expertise and passion for naval architecture have made him a key figure in advancing modern multihull design.
eric so
MANAGING PARTNER
/lead designer
With more than two decades of experience in yacht design and construction and a degree in Industrial Design from Canada, Eric began his journey with GranOcean in 2001 as a draftsman. He now leads the company’s product development, design, and strategic direction.
Scott Suen
MANAGING PARTNER/
lead engineer
A mechanical engineering graduate from UC Berkeley, Scott oversees GranOcean’s engineering programs and production facility. With extensive technical expertise and firsthand experience skippering vessel deliveries, he ensures each yacht achieves optimal performance, reliability, and craftsmanship.
Jeremy Tutt
PARTNER brand manager
Jeremy’s background includes creating leading power boat dealerships with award winning after sales departments around the world. His deep industry knowledge is an asset to GrandOcean clients seeking to buy or sell luxury yachts.
