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Michael Bristow

AI angel investor · London, England, United Kingdom · growth-strategy.com/mike-bristow ↗
London-based angel, Pi Labs venture partner and former CrowdProperty CEO who invests in proptech, fintech, marketplaces and applied AI, including Scrub AI.
Artificial IntelligenceProptechFintechReal EstateSoftwareMarketplacesInsurtechB2B SaaS
Focus: Pre-seed · Seed · Early stage · Proptech · Fintech · B2B SaaS · Follow-on investor · Angel · Early-stage · Marketplaces

About Michael Bristow

Background

Michael (Mike) Bristow is based in London. He spent 18 years as a strategy, transformation and private equity consultant before moving into operating roles. He holds an MBA from London Business School, the FT Non-Executive Director Diploma and a First Class Masters in Mechanical Engineering from the University of Birmingham. His Crunchbase profile describes him as a Chartered Management Accountant, while Pi Labs and Crowdsourcing Week describe him as a Chartered Accountant.

He co-founded CrowdProperty, a UK property development finance platform, and was its CEO from 2018. Under him the company delivered more than 20x revenue growth and seven-figure profitability. His own site says the team grew to more than 70 people, the company funded £1bn of property projects, and it expanded internationally. CrowdProperty appeared in the Sunday Times Hundred, the Deloitte Fast 50 and the FT1000 for four consecutive years. Trade press reported in January and February 2025 that he stepped down as CEO for a sabbatical and that Steve Deutsch succeeded him.

He now runs Growth Strategy, a principal-led advisory firm covering strategy and growth, capital, M&A and board work. Crunchbase lists him as its Managing Partner. He also works as a Chair, non-executive director and fractional or interim executive, and has advised the UK Government on constraints to SME growth. Outside work he is an ECB cricket coach, an MCC member and a long-term residential property investor.

Angel investing track record

His profiles state 12+ years of angel investing and 35+ angel investments. He is a member of the London Business School Enterprise 100 (E100) angel network and of the UK Business Angels Association, and his own site says he invests through E100 and other networks.

Crunchbase lists 44 investments across 34 portfolio companies and 7 exits, none by IPO. It records no lead investments. Crunchbase also lists 6 companies he has founded.

He is also a Venture Partner and Investment Committee member at Pi Labs, a venture investor that focuses on proptech. A Pi Labs-era bio describes him as a voting IC member for Fund III and an LP investor in Funds I, II and III. The investment totals on his profiles differ: Crunchbase says more than 100, LinkedIn says 140+, and his Intro profile says 135+. The totals appear to include investments made through Pi Labs as well as his personal angel investments.

AI investments

The most recent investment on his Crunchbase profile is a seed round in Scrub AI. His website's "Lunch with the Portfolio" series features Scrub AI and describes it as an applied-AI insurance platform. It reports seven-figure recurring revenue, 140% year-on-year growth, and expansion from one product into an underwriting and claims platform. The date and size of his investment are not public.

His Intro profile says Pi Labs has made 100+ B2B SaaS and AI investments across four funds, including a $100M Fund III. Those are fund-level figures, not his personal AI angel count. Growth Strategy lists AI among its areas of deepest expertise, and "Tech/AI" is one of his stated key skills.

Investment focus

His public bios consistently name proptech, fintech and marketplace businesses. Growth Strategy's sector list adds property, specialist lending and private credit, real estate and housing, B2B SaaS and AI. Most of his named investments are UK and European companies. He works from London and has worked in 18 countries.

He has not published a check size, preferred stage or lead and follow preference. Third-party profile sites list early-stage and Series A activity, but he has not confirmed this himself. Founders who pitch him should expect a commercial, due-diligence-minded view. His own site says he knows what investors weigh because he has sat on a VC investment committee. He has evaluated more than 100 venture investments.

Notable portfolio companies
  • Scrub AI: applied-AI insurance platform; seed round listed on Crunchbase as his latest investment (date not public).
  • Hubble: named as an angel investment in a podcast bio; investment year not public.
  • AirSorted: named as an angel investment in a podcast bio; investment year not public.
  • Landbay: named as an angel investment in a podcast bio; investment year not public.
  • Urban Intelligence: named as an angel investment in a podcast bio; investment year not public.
  • Switchee: named as an angel investment in a podcast bio; investment year not public.
  • Land Insight: named as an angel investment in a podcast bio; investment year not public.
  • SyndicateRoom: named as an angel investment in a podcast bio; investment year not public.
  • Pi Labs funds: Pi Labs is a proptech venture investor. He is an LP in Funds I to III and a Venture Partner and Investment Committee member.
Sources

Investing activity

Michael Bristow has made 44 investments according to Crunchbase across 34 portfolio companies, and has seen 7 exits and founded 6 companies.

Deals

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AI rounds and acquisitions Michael Bristow took part in, newest first.
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Frequently asked questions about Michael Bristow

Is Michael Bristow an angel investor in AI startups?

Yes. He has 12+ years of angel investing, and his latest listed Crunchbase investment is a seed round in Scrub AI, an applied-AI insurance platform. Most of his earlier named investments are in proptech, fintech and marketplaces.

What is Michael Bristow's typical check size?

It is not public. He has not published a check size, stage preference or lead or follow approach, and Crunchbase lists no lead investments.

What sectors does Michael Bristow invest in?

His bios name proptech, fintech and marketplaces. His advisory firm also lists property, specialist lending and private credit, real estate and housing, B2B SaaS and AI.

Who is Michael Bristow?

He is a London-based investor, advisor and former CEO and co-founder of CrowdProperty. He is a Venture Partner and Investment Committee member at Pi Labs and leads the advisory firm Growth Strategy.

How many investments has Michael Bristow made?

Crunchbase lists 44 investments across 34 portfolio companies and 7 exits. His profiles cite 35+ angel investments, and a higher figure of 100+ to 140+ for venture investments that includes Pi Labs activity.

How can founders contact Michael Bristow?

He is on LinkedIn, and his advisory firm lists an email address on its Crunchbase page. His angel investing runs partly through the London Business School E100 network.

Is Michael Bristow an angel investor?

Yes. Michael Bristow invests personally as an angel. Crunchbase counts 44 investments and 7 exits.

Where is Michael Bristow based?

Michael Bristow is based in London, England, United Kingdom.

How can founders reach Michael Bristow?

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