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SWEN Blue Ocean
SWEN Blue Ocean is a Paris-based impact venture strategy deploying over €300M into ocean regeneration startups, co-led by Christian Lim and Olivier...
SWEN Blue Ocean
SWEN Blue Ocean launched in 2021 as an impact strategy within SWEN Capital Partners, a Paris-based asset manager. Co-Managing Directors Christian Lim and Olivier Raybaud built the vehicle around SDG 14, targeting overfishing, ocean pollution, and marine-based climate solutions. The strategy's institutional anchor came at the IUCN World Conservation Congress, where the first fund closed alongside a scientific partnership with Ifremer, the French national oceanographic institute. The strategy invests across aquaculture, maritime decarbonization, plastics circularity, and biodiversity monitoring — spanning seed to Series A. Confirmed portfolio companies include MiAlgae, which raised £14 million to scale omega-3 production from microalgae fermentation, and WSense, which completed a EUR 9 million Series A round led by the Blue Ocean fund. The team also backed Traceless Materials, Polystyvert, and D-Ice Engineering. Geographically, deal flow concentrates in Europe, with Norway, the UK, and France the most active corridors for deployment. The fund family now spans two vintages. The debut fund closed at €170 million after exceeding a €150 million target. SWEN Blue Ocean 2 launched in June 2025 at the UN Ocean Conference, pushing total commitments past €300 million. Over 85 percent of the capital comes from institutional investors — an unusually high ratio for a venture strategy in blue economy, where family offices and development banks typically dominate. In June 2025, the strategy announced an exit from Norwegian aquaculture monitoring company OptoScale. What distinguishes SWEN Blue Ocean is the formal integration of Ifremer scientists into the investment process, a structure more common in biotech than in environmental venture capital. The team uses research-backed roadmaps to identify technology gaps, funding startups that align with published ocean-health priorities rather than reacting to conventional market signaling. This model makes the strategy function as a translational bridge between public marine science and private venture returns.
General information
Firm type
Private Equity
Year founded
2021
AUM
Undisclosed
Location
Region
Europe
Country
France
City
Paris
Corporate office
Paris, France
Principals
Christian Lim
Managing Director
Olivier Raybaud
Managing Director
Sector focus
Frequently asked questions
Who runs investment decisions at SWEN Blue Ocean?
Managing Directors Christian Lim and Olivier Raybaud co-lead the strategy. Both joined SWEN Capital Partners in 2020 to develop Blue Ocean. The investment team includes three Investment Directors — Mélanie Le Guen, Julie Peyrache, and Seva Zakharov — supported by multiple Principals and Associates handling deal execution and portfolio management.
How does SWEN Blue Ocean source proprietary deal flow?
Sourcing runs through a scientific partnership with Ifremer, France's national oceanographic institute, coupled with an ecosystem strategy tied to 1000 Ocean Startups, BlueInvest, and the Creative Destruction Lab. The fund uses research-derived technology roadmaps to identify startups addressing ocean-health gaps, which yields access to companies before they enter broad venture processes.
Does SWEN Blue Ocean participate in fund commitments or only direct deals?
The strategy makes direct venture investments. No fund-of-funds activity is disclosed. Co-investment appears limited to direct rounds alongside other venture and corporate investors such as Creadev and the European Commission's BlueInvest platform.
What investment stages does SWEN Blue Ocean typically target?
The fund focuses on early-stage, primarily seed through Series A. Portfolio evidence includes seed rounds for Traceless Materials and Series A rounds for WSense and MiAlgae, indicating readiness to back both pre-revenue science-based ventures and companies with early commercial traction.
How is SWEN Blue Ocean related to SWEN Capital Partners?
Blue Ocean is a dedicated impact strategy inside SWEN Capital Partners, an established Paris-based private equity firm. The parent provides operational infrastructure and distribution to institutional LP relationships, while Blue Ocean maintains a separate investment team, brand identity, and scientific advisory board.
Does SWEN Blue Ocean maintain structures for impact measurement?
Yes. The strategy publishes an annual public impact report. Its 2024 Impact Report details progress on scalable solutions for ocean regeneration, aligned with SDG 14 metrics. The scientific partnership with Ifremer also provides third-party validation of environmental outcomes.
What is SWEN Blue Ocean's known posture on co-investments alongside external GPs?
The firm leads or participates in direct rounds and has not disclosed a formal co-investment program. Syndication is project-specific, often alongside sector-specialist climate and blue-economy investors, development-finance institutions, and European innovation agencies rather than generalist venture firms.
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