/Investor DB

R3i Capital

Venture capital

Lewes · Seed–Growth · 8 people tracked

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Investment thesis

R3i operates as a frontier-technology private-markets firm built on the premise that frontier markets need more than venture capital: technical judgment, transaction discipline, institutional relationships and fluency across legal, regulatory and capital systems. Its work spans three connected capabilities — a DealDesk that originates and structures complex private transactions, selective capital deployment where structural scarcity meets credible institutional pathways, and decision intelligence (Clearance and supporting research). The firm emphasizes evidence before capital, surfacing constraints early and establishing defensible pathways from opportunity to execution. It focuses on deeptech, AI, critical minerals and strategic assets, operating related platforms and a non-profit foundation alongside the core transaction and capital business.

Source: firm website, verified Oct 11, 2026.

Stage
Seed–Growth
HQ
Lewes, US
Instruments
Equity
Founded
2014

Team · 8 people

from the firm's website & public directories
Marianne Winslett· Chief Scientific Officerin

Co-founder and Chief Scientific Officer; professor of computer science at the University of Illinois (databases and security) and former director of the Advanced Digital Sciences Center in Singapore. Leads technical and IP diligence.

Leesa Soulodre· Founding GP & Managing Partnerin𝕏

Founding GP and Managing Partner responsible for deal origination, structuring and LP relationships; background spans data centre, networking, cybersecurity and building the firm's global ESG public-markets network.

Devaj Parmar· Financial Analystin

Financial analyst focused on deal modelling, fee-waterfall structuring and counterparty diligence.

Ian Cresswell· Chief Innovation Officerin

Chief Innovation Officer responsible for platform architecture and portfolio operating systems.

Olashina Ayeni· Financial Analyst

Financial analyst handling analysis, capital calls and audit liaison.

Peter Stein· Fund Operations & Compliance

Leads fund operations and compliance oversight, including the chaperoned execution workflow.

Sara Gori· Head of International Affairs & IRin

Heads international affairs and investor relations, covering risk and EU regulatory affairs.

Sarah May Arenas· Graphic Designer

Graphic designer responsible for brand and product design across the platform.

Frequently asked questions

What stage does R3i Capital invest at?
R3i Capital invests at the Seed, Series A, Growth stages.
What sectors does R3i Capital focus on?
R3i Capital focuses on AI & Machine Learning, Biotech, Cybersecurity, Deep Tech, Defense Tech, Energy, Enterprise Software, Fintech, Medical Devices, New Materials.
Where is R3i Capital located?
R3i Capital is headquartered in Lewes, US.

Media · Podcasts & interviews

featuring the team

Best of 97% Effective - Leesa Soulodre, Founder and General Partner at R3i Capital: “We’re Hunti

97% Effective · Leesa Soulodre

Co-investors · 1

IdealityRoads

IdealityRoads is an innovation advisory firm that helps governments, corporations and universities build technology ecosystems, incubators and tech-transfer capabilities, drawing on lessons from Israel's high-tech sector.

Firms observed investing alongside R3i Capital, from public investor directories. Shared companies are the overlap with R3i Capital's recorded portfolio.

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