Duncan Grierson

Active Investor

Venture Partner at 7percent Ventures

Copenhagen, Capital Region of Denmark

Duncan Grierson, Venture Partner at 7percent Ventures is an active investor based in Copenhagen, Capital Region of Denmark. This profile covers what Duncan Grierson backs, at which stage, and how founders can reach out in 2026.

Mr. Duncan Grierson is a Co-Founder and serves as Chairman at Lirica. He founded and served as Chief Executive Officer and Director at Clim8. He also serves as Venture Partner at 7percent Ventures. He is an Angel Investor. He served as Managing Director at Iona Capital. He also served as Board Member at Ucomposites. With 25 years in technology as an entrepreneur & VC and founder of several startups, Duncan has raised over $100m from Goldman Sachs, Fidelity and others, focused on climate tech. He was previously a Director of energy storage software business Moixa (exit to Lunar Energy in California), Investment Director at TCVC (Paris, London, Silicon Valley), Vice President at Lake Capital (Chicago), Head of cleantech at Iona Capital (London) and non executive director of Gresham House's Renewable Energy VCT listed on London Stock Exchange. He focuses on investments in climate tech, in particular around energy, mobility and resources. He has a law degree from Cambridge University, MBA from INSEAD and started his career as private equity lawyer with Clifford Chance in London & Frankfurt.

Investor type: AngelVCPE
Stages: Early Stage VentureSeed
Invests in: InsurTechHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaSaaS & EnterpriseConsumer & RetailClimate & EnergyHardware & Deep Tech
Location: Copenhagen, Capital Region of Denmark
Typical check: $375K
Past investments: 8

Notable investments

Iona Capital LtdEv.energyUcompositesSO-SUREGRESHAM HOUSE PLCTCVCAed EnergyMoixa (part of Lunar Energy)

How to reach Duncan Grierson

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Frequently Asked Questions

What does Duncan Grierson invest in?

Duncan Grierson invests in InsurTech, Healthcare & Biotech, Digital Health & HealthTech and Biotech & Pharma, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.