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Jeffrey Lamb

Former Board Director at Nexus for Development

Austin, Texas, United States

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About

Jeffrey Lamb is a Strategic Advisor at Pegasus Capital Advisors focused on capital deployment for sustainable investments in emerging markets. He has mobilized over $300 million in blended finance across infrastructure and real asset projects in the blue and green economies, working with private equity firms, family offices, climate funds, governments, and multilateral organizations. His experience spans fund design, capital raising, deal sourcing, and engagement with institutions including the Green Climate Fund and the UN.

Experience

  1. Pegasus Capital AdvisorsStrategic Advisorcurrent2023 — present
  2. Walkers Institute for Regenerative Research, Education and Design (WIRRED)Senior Advisor2025 — 2026Barbados
  3. Nexus for DevelopmentBoard Chair2019 — 2024
  4. The Cambodia Australia Partnership for Resilient Economic Development (CAPRED)Investment Committee Member2022 — 2024
  5. Green Climate FundAdvisor to the Board for Pacific Small Island Developing States2021 — 2023
  6. Republic of Kiribati - Ministry of Finance & Economic DevelopmentNational Director of Climate Finance2021 — 2023South Tarawa
  7. RMISteering Committee Member, Climate Finance Access Network2021 — 2023
  8. Green Climate FundSenior Advisor, Division of Country Programming2019 — 2021Global
  9. UNDPSenior Advisor, Nature, Climate and Energy team2016 — 2019Panama City, Panamá & Bangkok, Thailand
  10. Palladium: Make It PossibleInvestment Committee Member, Investing in Infrastructure (3i) Co-Investment Fund2016 — 2019Cambodia
  11. The World BankShort-term Consultant, Trade & Competitiveness Global Practice, East Asia & Pacific2016Washington D.C. Metro Area
  12. ក្រសួងសាធារណការ និងដឹកជញ្ជូន Ministry of Public Works and Transport - MPWTSpecial Advisor to Senior Minister Sun Chanthol2012 — 2015Phnom Penh, Cambodia
  13. UK Trade & InvestmentCountry Director - Cambodia2012 — 2015Cambodia
  14. City University of New YorkAdjunct Professor, International Business2010 — 2012Greater New York City Area
  15. Craigmore SustainablesDirector, Investor Relations - North America2010 — 2011Greater New York City Area
  16. New Zealand Trade and EnterpriseSenior Manager, Americas Beachhead Program2005 — 2010Greater New York City Area
  17. City of Fort Worth - Office of International AffairsDeputy Director, International Affairs2002 — 2004Dallas/Fort Worth Area

Skills & more

Climate FinanceClimate financeLatin America8Sustainable Development Goals (SDG)2University Lecturing2Development Finance2Private Equity1Development FinanceCorporate AdvisorySustainability4Strategic Business AdvicePublic-private Partnerships
+12 moreCapital RaisingExecutive ManagementPresentation SkillsBoard LeadershipEnvironmental, Social, and Governance (ESG)Climate Change MitigationClimate Change ImpactsWater Resource ManagementRenewable EnergySustainable DevelopmentEconomic DevelopmentTeam Leadership

Languages Khmer · Spansh · Thai

  • Global Competent Boards Designation and Certification (GCB.D) — Competent Boards

From Jeffrey's professional profile.

Frequently asked questions

Who is Jeffrey Lamb?
Jeffrey Lamb is a Strategic Advisor at Pegasus Capital Advisors focused on capital deployment for sustainable investments in emerging markets. He has mobilized over $300 million in blended finance across infrastructure and real asset projects in the blue and green economies, working with private equity firms, family offices, climate funds, governments, and multilateral organizations. His experience spans fund design, capital raising, deal sourcing, and engagement with institutions including the Green Climate Fund and the UN.
Where did Jeffrey Lamb go to school?
Jeffrey Lamb studied at Harvard University (Master in Public Administration, Sustainable Finance and Economic Development); Harvard Business School (Coursework: Competitiveness, Clusters); The Wharton School (Executive Program: Corporate Governance).

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