Duncan Grierson
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
- Climate & EnergyMobility & LogisticsInsurTech
- Location
- Copenhagen, Capital Region of Denmark
- Typical check
- $375K
- Past investments
- 8
Notable investments
Ev.energyUcomposites
SO-SUREGRESHAM HOUSE PLCTCVCAed EnergyMoixa (part of Lunar Energy)How to reach Duncan Grierson
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Round Funded. "Duncan Grierson." Round Funded investor database, updated September 9, 2026.
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Frequently Asked Questions
What does Duncan Grierson invest in?
Duncan Grierson invests in Climate & Energy, Mobility & Logistics and InsurTech, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Duncan Grierson invest at?
Duncan Grierson typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Duncan Grierson's typical check size?
Duncan Grierson typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
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