Leon Rees
Principal, EMEA Strategic Pursuits - AI/ML, Startups and Venture Capital at Amazon Web Services (AWS)
London, England
Leon Rees, Principal, EMEA Strategic Pursuits - AI/ML, Startups and Venture Capital at Amazon Web Services (AWS) is an active investor based in London, England. This profile covers what Leon Rees backs, at which stage, and how founders can reach out in 2026.
Leon Rees is a Principal at Amazon Web Services (AWS) focusing on Frontier AI/ML, Startups, and Venture Capital.
Leon Rees invests in Artificial Intelligence and SaaS & Enterprise, typically at Seed and Series A.
- Investor type
- VC
- Stages
- SeedSeries A
- Invests in
- Artificial IntelligenceSaaS & Enterprise
- Location
- London, England
- Typical check
- $625K
How to reach Leon Rees
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Cite this page
Round Funded. "Leon Rees." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/leon-rees
Frequently Asked Questions
Who is Leon Rees?
Leon Rees, Principal, EMEA Strategic Pursuits - AI/ML, Startups and Venture Capital at Amazon Web Services (AWS) is an active investor based in London, England. Leon Rees invests in Artificial Intelligence and SaaS & Enterprise, typically at Seed and Series A.
What does Leon Rees invest in?
Leon Rees invests in Artificial Intelligence and SaaS & Enterprise, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Leon Rees invest at?
Leon Rees typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Leon Rees's typical check size?
Leon Rees typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.