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Leafy Tunnel
Leafy Tunnel is a London-based PE firm investing in early-stage cannabis and psychedelic-medicine startups across Europe and North America.
Leafy Tunnel
Leafy Tunnel is an early-stage venture capital firm investing in alternative medicine for mental health and pain disorders. The firm has made 11 investments, including a Seed - II investment in Ceretype Neuromedicine on January 04, 2024. Leafy Tunnel has a single portfolio exit, Beckley Psytech, which occurred on June 02, 2025.
General information
Firm type
Private Equity
Year founded
—
AUM
Undisclosed
Location
Region
Europe
Country
United Kingdom
City
London
Corporate office
London, United Kingdom
Sector focus
Frequently asked questions
What is Leafy Tunnel's investment thesis?
Leafy Tunnel invests in early-stage companies developing pharmaceutical-grade cannabinoids and psychedelic compounds for treatment-resistant mental-health conditions. The firm targets indications such as PTSD, depression, and chronic pain where existing treatments have high failure rates. Its thesis relies on regulatory liberalization in Europe and North America creating new addressable markets for clinically validated alternative therapies.
Does Leafy Tunnel invest in plant-touching cannabis businesses or only pharmaceutical applications?
Leafy Tunnel's disclosed portfolio centers on biopharmaceutical companies pursuing clinical-trial pathways and drug-development intellectual property, rather than retail, cultivation, or consumer-packaged-goods cannabis. The firm's known holding, Oxford Cannabinoid Technologies, is a prescription-drug developer, suggesting a focus on regulated pharmaceutical applications over commercial or adult-use markets.
What investment stages does Leafy Tunnel target?
The firm focuses on seed and Series A rounds, entering at the earliest stages of company formation when regulatory-risk premiums are highest. This early-stage posture differentiates it from later-stage healthcare funds that prefer de-risked assets closer to commercial launch.
Which geographies does Leafy Tunnel cover?
Leafy Tunnel deploys capital in Europe and North America. Its known portfolio includes UK-domiciled Oxford Cannabinoid Technologies, and the firm has indicated additional European exposure in the psychedelic-research segment. The dual-continent strategy gives it access to both the European Medicines Agency and FDA regulatory pathways.
Is Leafy Tunnel structured as a typical private-equity fund?
Leafy Tunnel operates as a specialized early-stage private-equity manager without publicly disclosed fund structures, co-investment vehicles, or parallel foundations. The firm maintains a lean operating model consistent with a concentrated sector mandate, but detailed fund terms and vehicle architecture have not been made public.
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