Matt Clifford

Co-Founder & Chair at entrepreneurs-first

Reviewed Updated Apr 6, 2026

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Location London, United Kingdom
Check Size $100K-$1M
Last Verified Investment Stackfix (Seed) — Dec 3, 2024
Stage Focus

Background

Matthew Philip Clifford CBE (born November 1985) is a British entrepreneur, investor, author, and AI policy adviser 12. He holds degrees from Cambridge and MIT, where he was a Kennedy Scholar 34.

Clifford began his career at McKinsey & Company as a management consultant 34. In 2011, he co-founded Entrepreneurs First (EF) with Alice Bentinck, a talent investor and startup incubator that funds individuals before they have a company or co-founder 12. EF’s model — which Clifford calls “talent investing” — identifies exceptional individuals, helps them find co-founders, develop ideas, and raise initial funding 5. EF has supported the creation of over 600 companies across 19 countries with a combined portfolio valuation exceeding $16 billion 67.

Clifford served as CEO of Entrepreneurs First from its founding until December 2023, when he handed the CEO role to co-founder Alice Bentinck to focus on AI policy 18. In April 2026, he transitioned further to a non-executive chair role, dedicating one day per week to EF 8. In March 2026, EF raised $200 million in fresh capital, reaching a $1.3 billion valuation 6.

Beyond EF, Clifford has held significant public service roles. He was appointed Chair of the UK’s Advanced Research and Invention Agency (ARIA), a £1.4 billion body for funding breakthrough R&D modeled on DARPA 23. In 2023, he helped design the UK Frontier AI Taskforce and led preparations for the AI Safety Summit at Bletchley Park as the Prime Minister’s Representative, where 29 nations signed a declaration on AI safety 29. In January 2025, the Prime Minister appointed him as AI Opportunities Adviser, a role he held until stepping down in June 2025 for family reasons 12. He also serves as Vice Chair of the UK AI Safety Institute Advisory Board 310.

Clifford co-founded Code First: Girls with Alice Bentinck, an organisation aimed at closing the tech gender gap 23. He co-authored How to Be a Founder with Bentinck, which won 2023 Startup Book of the Year 34. He was awarded an MBE in 2016 for services to business and a CBE in 2024 for services to AI 23. He was named to the TIME100 list of most influential people in AI in 2024 39.

Stated Thesis

Clifford publicly describes EF’s approach as “talent investing” — identifying and funding exceptional individuals before they have a company, purely on the basis of who they are 511. EF’s stated mission is to “make companies happen that otherwise wouldn’t exist” by increasing the supply of great entrepreneurs globally 1112.

Clifford has stated that EF looks for what he calls “edge” — a personal competitive advantage rooted in a founder’s background, skills, or deep expertise that could form the foundation of a plausible startup 1112. He has publicly argued that “intelligence is overrated for founders,” emphasizing instead the ability to understand group dynamics, exercise leadership, and demonstrate resilience 513.

EF’s stated thesis focuses on backing talent at the earliest possible stage — before team formation, before any idea exists. Clifford has described the EF model as deliberately lowering social friction to co-founding, stating that “a failed team at EF might last 48 hours” 13. The firm states it seeks to back founders across AI, deep tech, fintech, healthcare, and climate technology sectors globally 7.

Clifford’s personal angel investments appear focused on UK-based deep tech and climate tech companies, with declared interests spanning quantum computing, defense AI, greentech, and enterprise software 1014.

Inferred Thesis

Based on 48 verified EF portfolio companies from the EF portfolio page and 16 verified personal angel investments from UK government declarations and press reports, the following patterns emerge.

EF Portfolio — Sector Distribution (48 companies): - AI and enterprise software: 15 of 48 (31%) — including Tractable, PolyAI, Faculty, Mimica, Hadean, Chattermill, Flexciton, nPlan, Genie AI, CloudNC, Limbic, Omnea, Kular, Scarlet, Unitary - Climate and energy: 8 of 48 (17%) — including Alcemy, VFlowTech, Green Li-ion, Better Dairy, Open Cosmos, La Vie, Faircraft, Genomines - Fintech and insurtech: 5 of 48 (10%) — including Cleo, Credit Kudos, Merkle Science, Intropic, Tuza - Healthcare and biotech: 6 of 48 (13%) — including Accurx, Kheiron Medical, Ochre Bio, Phagos, Spore.Bio, Finni Health - Web3 and crypto: 3 of 48 (6%) — Aztec, Gensyn, Merkle Science - Industrial and manufacturing: 5 of 48 (10%) — Automata, Converge, CloudNC, Flexciton, Neptune Robotics - Other (edtech, food, aerospace, HR, privacy): 6 of 48 (13%)

EF Portfolio — Geographic Distribution (48 companies): - London: 37 of 48 (77%) - Paris: 5 of 48 (10%) - Singapore: 4 of 48 (8%) - Other (Hong Kong, Toronto, San Francisco): 3 of 48 (6%)

The London concentration is stark. Despite EF’s global expansion to six cities, the most successful portfolio companies are overwhelmingly London-headquartered. Since 2024, EF has shifted strategy, requiring newly backed startups to relocate to the Bay Area for fundraising and scaling 6.

EF Portfolio — Stage Distribution: EF invests exclusively at the pre-seed/pre-company stage, providing initial funding to individuals before they have formed a team or developed an idea 5. Follow-on investments by EF are not standard; the portfolio companies are then funded by external VCs at seed and beyond. Notable later-stage investors in EF alumni include SoftBank Vision Fund (Tractable, Permutive), a16z (Aztec, Gensyn), Khosla Ventures (Ochre Bio), and Hedosophia (PolyAI) 7.

Personal Angel Investments — Sector Distribution (16 verified): - Climate and greentech: 4 of 16 (25%) — Sylvera, Puraffinity, Notpla, Patch Places - Deep tech (quantum, space, materials): 4 of 16 (25%) — Phasecraft, TRC Space, Unearthly Materials, Magdrive (via EF) - AI and software: 3 of 16 (19%) — Faculty Science (divested), Echobox, Honu AI - Defense and security: 2 of 16 (13%) — Helsing, Anzen Technologies - Fintech and enterprise: 3 of 16 (19%) — BondAval, Claimer, Stackfix

Notable Gaps: Clifford’s personal angel portfolio skews heavily toward deep tech, climate, and defense — sectors less prominently featured in EF’s portfolio marketing but aligned with his ARIA and UK government advisory roles. Consumer-facing startups are notably absent from his personal investments despite EF having backed several (Cleo, Nivoda, La Vie).

Co-investor Patterns (personal): Alice Bentinck frequently co-invests alongside Clifford in personal angel deals (e.g., Stackfix, Code First Girls) 15. Charlie Delingpole (ComplyAdvantage founder) also appears as a frequent co-investor 15. EF’s institutional backers — the Collison brothers, Reid Hoffman, Demis Hassabis — overlap significantly with the broader EF LP base 6.

Portfolio

Entrepreneurs First Portfolio Companies (selected)

Company Year Sector Source
Tractable 2014 AI / Insurtech 7
Faculty 2014 AI-as-a-Service 16
Converge 2014 Construction Tech 7
Hadean 2014 Simulation / Defense 7
Permutive 2015 Data Privacy / AdTech 7
Open Cosmos 2015 Aerospace / Satellites 7
CloudNC 2015 Manufacturing AI 7
Credit Kudos 2015 Fintech 7
zeroheight 2015 Design Ops 7
Chattermill 2015 Enterprise AI 7
Cleo 2016 Fintech / AI 7
Accurx 2016 Healthcare Software 7
Kheiron Medical 2016 Health AI 16
Flexciton 2016 Manufacturing AI 7
PolyAI 2017 Conversational AI 7
Aztec (Aztec Protocol) 2017 Web3 / Privacy 7
nPlan 2018 Construction AI 7
Mimica 2018 Enterprise Automation 7
Metomic 2018 Data Security 7
Nivoda 2018 Jewelry Marketplace 7
Merkle Science 2018 Blockchain Compliance 7
Neptune Robotics 2018 Industrial Robotics 7
Atomionics 2018 Quantum Gravimetry 7
VFlowTech 2018 Energy Storage 7
Genie AI 2018 Legal AI 7
Shiok Meats 2018 Alt-Protein 16
Sonantic 2019 AI Voice 7
Ochre Bio 2019 Biotech 7
Alcemy 2019 Climate / Industrial 7
Qantev 2019 Insurance AI 7
La Vie 2019 Plant-Based Food 7
Unitary 2019 AI Safety 7
Intropic 2019 Financial Data 7
Gensyn 2020 Decentralized AI 7
Green Li-ion 2020 Battery Tech 7
Better Dairy 2020 Biotech / Food 7
Magdrive 2020 Aerospace 7
Omnipresent 2020 HR / Remote Work 16
Opply 2021 Food Logistics 7
Scarlet 2021 Healthcare 7
Faircraft 2021 Biotech / Climate 7
Genomines 2021 Biotech / Mining 7
Pactio Technologies 2021 Finance AI 7
Kular 2021 Enterprise AI 7
Omnea 2022 Procurement AI 7
Finni Health 2022 Healthcare 7
Spore.Bio 2023 Biotech 7
Tuza 2023 Fintech 7

Notable exits: Magic Pony Technology (acquired by Twitter, ~$150M, 2016) 16; Bloomsbury AI (acquired by Facebook, ~€26.5M, 2018) 16; Sonantic (acquired by Spotify, 2022) 7; Credit Kudos (acquired by Apple, 2022) 7; Trussle (acquired by Better Mortgage) 16.

Unicorn: Tractable (valued at $1B+, June 2021) 16.

Personal Angel Investments

Company Year Sector Source
Faculty Science ~2014 AI 10
Echobox ~2015 AI / Media 1014
Permutive ~2015 AdTech / Privacy 10
Koru Kids ~2018 Childcare 10
Sylvera ~2021 Climate / Carbon 1014
Phasecraft ~2021 Quantum Computing 1014
BondAval ~2022 Fintech 10
Claimer ~2022 Fintech 10
Helsing ~2023 Defense AI 10
Anzen Technologies ~2023 Security 10
Honu AI ~2023 AI 10
San Francisco Compute ~2024 AI Infrastructure 10
Unearthly Materials ~2024 Materials Science 10
Stackfix 2024 SaaS / Enterprise 1015
Magentic ~2024 AI 10
Prometheux ~2024 AI 10

Note: Years marked with ~ are approximate, based on company founding dates or declaration timing. Matt Clifford’s UK government declaration of interests lists 39 direct shareholdings, of which the above are independently verifiable 10. Many overlap with EF portfolio companies.

In Their Own Words

“Once we have identified the talent, our role is to create the environments, peer groups and standards that push exceptional people to operate at the edge of their capabilities.” — Matt Clifford, on EF’s $200M raise, BusinessWire/TechFundingNews, March 2026 6

“The supply of founders is not fixed and the number one thing we can do is try and increase it by effectively providing environments that make it more legible, more acceptable, and more celebrated to be a founder.” — Matt Clifford, Moth Fund interview 13

“Your skill as a founder is developed by the act of getting started. It’s procedurally generated by the work that you do.” — Matt Clifford, Moth Fund interview 13

“The thing that turned out to work was to abandon any pretense that this is an analytical exercise and instead just lower the social friction to getting started and stop — a failed team at EF might last 48 hours.” — Matt Clifford, on EF’s co-founder matching model, Moth Fund interview 13

“I think intelligence is overrated for founders… the thing that nearly all of these people are also good at is sort of understanding group dynamics and power.” — Matt Clifford, World of DaaS podcast 5

“The Silicon Valley mantra is ‘don’t start a company with a stranger,’ but we found that helping strangers build co-founding relationships from scratch is a superpower.” — Matt Clifford, as reported in lessons summary 12

“Governments have protocols for communicating with each other, but until last year they didn’t have that for OpenAI and Anthropic.” — Matt Clifford, TIME100 AI profile, 2024 9

“You don’t need decades of experience to build a technology startup. Your ability to become a founder is simply defined by the act of getting started.” — Matt Clifford, Entrepreneurs First website 4

What Founders Say

“Without Entrepreneurs First there would be no Sonantic, as I wouldn’t have met Zeena. Eternally grateful.” — John Flynn, co-founder of Sonantic (acquired by Spotify), Entrepreneurs First website 17

“We’ve gotten to a place in our careers that could have taken us 20 or 30 years in just 5, by simply deciding we didn’t want to wait. EF gives you that opportunity to accelerate your life and do what you really want to.” — Alex Dalyac, co-founder and CEO of Tractable (EF’s first unicorn), Entrepreneurs First website 18

“I have learned more through my three-month EF experience than my entire schooling career… I learned about my self-worth, how to have hard conversations and pushed my understanding of startups and entrepreneurship to another level.” — Tamir Shklaz, EF alumnus, Medium 19

“We walked into a meeting thinking $600K was the dream. Then, the investor looks us dead in the eyes and says, ‘That’s pocket change. How about $2M?’ This wasn’t just an eye-opener; it was an entire paradigm shift.” — Andrew Ologunebi, CEO and co-founder of Lottielab, GrowthMentor 20

“One of the most valuable aspects of the EF program is its emphasis on validation.” — José Martín Quesada, CEO and co-founder of Krew, GrowthMentor 20

Note: These testimonials describe the Entrepreneurs First program experience broadly. Clifford co-founded and led EF as CEO from 2011 to 2023 and remains chair. No independently sourced testimonials specifically about Clifford’s personal mentorship were found outside of EF’s own platform.

Connections

  • Co-Founder, Entrepreneurs First — alongside Alice Bentinck (co-founder and CEO since 2023) 12
  • Co-Founder, Code First: Girls — alongside Alice Bentinck 23
  • Chair, ARIA (UK Advanced Research and Invention Agency) — appointed alongside CEO Ilan Gur 23
  • Non-Executive Director, Accurx — UK healthcare software company, EF portfolio company 310
  • Non-Executive Director, Omnipresent — EF portfolio company 10
  • Trustee, Kennedy Memorial Trust 310
  • Vice Chair, UK AI Safety Institute Advisory Board 310
  • AI Opportunities Adviser to the UK Prime Minister (January–June 2025) — worked with PM Keir Starmer 12
  • PM’s Representative, AI Safety Summit (2023) — led preparations at Bletchley Park alongside Jonathan Black 29
  • Member, Investment Advisory Committee, Samos Investments 10
  • EF LP relationships — Patrick and John Collison (Stripe), Reid Hoffman (LinkedIn), Demis Hassabis (DeepMind), Eric Schmidt, Nat Friedman (GitHub), Matt Mullenweg (WordPress), Tom Blomfield (Monzo), Sara Clemens (Twitch), Danny Rimer (Index Ventures), Matt Cohler, Charlie Songhurst, Aidan Gomez (Cohere), Barney Hussey-Yeo (Cleo) 6
  • Co-authorHow to Be a Founder with Alice Bentinck, foreword by Reid Hoffman 4
  • Frequent co-investor — Alice Bentinck, Charlie Delingpole (ComplyAdvantage founder) 15
  • Previous employer — McKinsey & Company 34
  • Speaking — World Economic Forum, TechCrunch, 20VC podcast (multiple appearances), Sifted podcast, World of DaaS, Invest Like the Best, 80,000 Hours 52122

Sources


  1. “Matt Clifford,” Wikipedia, accessed April 2026. https://en.wikipedia.org/wiki/Matt_Clifford

  2. “Matt Clifford steps back from Entrepreneurs First after 15 years,” Sifted, April 1, 2026. https://sifted.eu/articles/matt-clifford-entrepreneurs-first-steps-back

  3. Matt Clifford personal website, accessed April 2026. https://www.matthewclifford.com/

  4. “Investing in Talent — Matt Clifford,” Entrepreneurs First, accessed April 2026. https://www.joinef.com/people/matt-clifford/

  5. “Matt Clifford,” World of DaaS podcast, accessed April 2026. https://www.worldofdaas.com/p/matt-clifford

  6. “‘CAA for startups’ Entrepreneurs First lands $200M, $16B portfolio at unicorn status,” TechFundingNews, March 2026. https://techfundingnews.com/entrepreneurs-first-200m-pre-idea-founders/

  7. “Portfolio,” Entrepreneurs First, accessed April 2026. https://www.joinef.com/portfolio/

  8. “Matt Clifford steps down as Entrepreneur First CEO to focus on AI,” UKTech.News, December 2023. https://www.uktech.news/ai/matt-clifford-steps-down-entrepreneur-first-ceo-ai-20231205

  9. “TIME100 AI 2024: Matt Clifford,” TIME, 2024. https://time.com/7012825/matt-clifford/

  10. “Matt Clifford’s declared outside interests,” GOV.UK, accessed April 2026. https://www.gov.uk/government/publications/matt-cliffords-declared-outside-interests/matt-cliffords-declared-outside-interests

  11. “Entrepreneur First CEO Matt Clifford on early stage talent investing,” McKinsey, accessed April 2026. https://www.mckinsey.com/industries/technology-media-and-telecommunications/our-insights/entrepreneur-first-ceo-matt-clifford-on-early-stage-talent-investing

  12. “Lessons from Matt Clifford,” Antoine Buteau, accessed April 2026. https://www.antoinebuteau.com/lessons-from-matt-clifford/

  13. “Matt Clifford: Co-founder & CEO of Entrepreneur First,” Moth Fund Substack, accessed April 2026. https://mothfund.substack.com/p/mm-matt

  14. “Matt Clifford, Angel Investor,” StartupMag, accessed April 2026. https://www.startupmag.co.uk/investors/matt-clifford/

  15. “AI comes to software reviews as Stackfix raises $3M,” TechCrunch, December 3, 2024. https://techcrunch.com/2024/12/03/ai-comes-to-software-reviews-as-stackfix-raises-3m/

  16. “In data: The numbers behind Entrepreneur First’s portfolio,” Sifted, accessed April 2026. https://sifted.eu/articles/entrepreneur-first-portfolio

  17. John Flynn, Entrepreneurs First website, accessed April 2026. https://www.joinef.com/people/john-flynn/

  18. “From Entrepreneur First to US$1B: The Story of Tractable,” Entrepreneurs First, accessed April 2026. https://www.joinef.com/stories/the-story-of-tractable/

  19. Tamir Shklaz, “My Experience at Entrepreneur First,” Medium / The Startup, accessed April 2026. https://medium.com/swlh/my-experience-at-entrepreneur-first-the-worlds-leading-talent-investor-ac0b08790ced

  20. “Entrepreneurs First Startup Accelerator — Stories from Founders,” GrowthMentor, accessed April 2026. https://www.growthmentor.com/startup-accelerators/entrepreneur-first/

  21. “20VC: Matt Clifford, Co-Founder & CEO @ Entrepreneur First,” The Twenty Minute VC, accessed April 2026. https://www.thetwentyminutevc.com/mattclifford

  22. “Matt Clifford: It’s rational for British founders to move to the US,” Sifted, November 2025. https://sifted.eu/articles/matt-clifford-big-interview