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introducing mare liberum
We invest at the intersection of critical technologies and the maritime domain.
Emerging Ocean Platforms
Deep-sea mining, advanced underwater exploration, and satellite connectivity are making the ocean more transparent and economically relevant.
National Security Modernization
The rapid rise of low-cost, unmanned maritime systems is redefining naval operations and undermining the foundations of global trade security.
Global Trade Realignment
Global supply chains are shifting away from China toward alternative hubs offering greater resilience and geopolitical stability.
Stability at sea is foundational to the global economy.
Oceans are critical infrastructure powering trade, security, and energy flows. A new age of great power competition and technological supremacy is redefining maritime dominance. We back the founders building for this era.
select investments
Our companies are defining the future of maritime.
Board of Advisors
Guidance from senior leaders in national security and maritime affairs

Honorable Kenneth Braithwaite
Former US Secretary of the Navy

Ambassador Paula Dobriansky
Former Undersecretary for Global Affairs, State Department

Timothy Gallaudet

Captain John Konrad
Founder and CEO, gCaptain

Matthew Pottinger
Former Deputy National Security Advisor

Louis E. Sola
Former Chairman of the Federal Maritime Commission













