
01 / VESSEL BROKERAGE
Find the right platform
Targeted buyer and seller introductions for expedition ships, passenger vessels and yachts.
Explore brokerage ↗Specialist expedition maritime partner
Vessels, ventures and voyages for owners, operators and explorers who expect more from the ocean—and from the people guiding them.
OCEAN INVEST USA VESSELS · VENTURES · VOYAGES
THE OCEAN INVEST DIFFERENCE
We look at the vessel, the mission and the market as one connected picture. That means sharper questions, more useful introductions and decisions that hold up long after the handover.
Commercial judgment shaped by time at sea, across the expedition and passenger vessel world.
WHAT WE DO
From the first introduction to the final handover, every assignment deserves the right market reach and a clear view of the asset.


Explore operating businesses, special projects and strategic acquisitions within the expedition and passenger vessel sector.
Talk strategyTHE OCEAN INVEST METHOD
A specialized vessel is more than its asking price or brochure. We look at the full picture so conversations move forward with purpose.
Tell us what you’re looking forUnderstand the vessel, the operating profile, the ambition and the decisions ahead.
Bring relevant counterparties into the conversation with discretion and intent.
Coordinate diligence, negotiations and next steps toward a practical outcome.
THE COMPANY
Founded by Nikolaos Doulis, Ocean Invest USA connects maritime opportunities with deep experience in expedition and passenger vessel operations, engineering and newbuilding.
Our focus is deliberately specific: vessels, charters and businesses where understanding the realities at sea matters as much as understanding the market.
Where others see an asset, we see a route.
OCEAN INVEST USA · SPECIALIST EXPEDITION MARITIMESTART YOUR NEXT VOYAGE
Looking to buy, sell, charter or explore a maritime acquisition? Tell us what you have in mind and we’ll take it from there.