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Allegra Kowalewski-Ferreira

Investor

Former Investor at Breakthrough Energy Ventures

Brussels

Writes $500K – $50M checks · typically $25M

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Ask Carmichael Roberts to introduce you to Allegra

You →Carmichael · together at Breakthrough Energy Ventures (2021–2026) →Allegra

Ask Jamie Chen to introduce you to Allegra

You →Jamie · 4 people · together at Breakthrough Energy Ventures →Allegra

Ask Sam Okafor to introduce you to Allegra

You →Sam · together at University of International Business and Economics →Allegra

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About

Allegra Kowalewski-Ferreira is a Partner at Breakthrough Energy Ventures focused on climate technology and sustainability investing. She has expanded the fund's European operations and holds board positions in portfolio companies while contributing to strategy across the organization's global initiatives. Previously, she led investment activities at Telos Impact and SPDG, where she built climate-focused investment frameworks and a transatlantic venture portfolio across multiple family offices and investment vehicles.

Experience

  1. Breakthrough Energy VenturesPartner at Breakthrough Energy Venturescurrent2021 — presentBrussels Metropolitan Area
  2. Mantle8Board Observercurrent2026 — present
  3. Mantle8Company building effortcurrent2024 — presentFrance
  4. H2SITEBoard Membercurrent2023 — presentSpain
  5. Mission Zero Technologies - we're hiring!Board Observercurrent2022 — presentLondon, England, United Kingdom
  6. Circ®Board Observercurrent2025 — presentUnited States
  7. Circ®Company building effort2022 — 2025United States
  8. TS ConductorCompany building effortcurrent2025 — present
  9. M2X Energy Inc.Company building effortcurrent2023 — presentUnited States
  10. Bloom BiorenewablesBoard Observercurrent2025 — presentVaud, Switzerland
  11. Bloom BiorenewablesCompany building effort2022 — 2025Lausanne, Vaud, Switzerland
  12. Ecocem GlobalCompany building effortcurrent2023 — presentIreland
  13. Blue World TechnologiesMember Board of Directors2022 — 2025Aalborg, North Jutland, Denmark
  14. AEye, Inc.Investor2019 — 2021California, United States
  15. Positive Planet USBoard member at Jacques Attali's foundation2020 — 2021New York City Metropolitan Area
  16. Recycling Technologies LtdFundraising Consultant2020 — 2021Swindon, England, United Kingdom
  17. AsavadiFounder2020 — 2021Brussels, Brussels Region, Belgium
  18. Telos ImpactImpact Investing Manager2019 — 2020Brussels Area, Belgium
  19. Formetrix MetalsBoard Member2018 — 2019Greater Boston Area
  20. NanoSteel®Board Observer2017 — 2019Providence, Rhode Island Area
  21. SPDG, société anonyme de participation et de gestionInvestment Manager2016 — 2019Région de Bruxelles, Belgique
  22. SPDG, société anonyme de participation et de gestionSenior Investment Analyst2013 — 2016Brussels
  23. Cleverciti Systems GmbHBoard member2017 — 2019Munich Area, Germany
  24. Cleverciti Systems GmbHBoard Observer2015 — 2017Région de Munich, Allemagne
  25. Inventures SACo-Founder & Investment analyst2011 — 2012Région de Bruxelles, Belgique

Skills & more

Direct Air Capture of CO21Hydrogen1Business Modeling1Company BuildingOrganizational DesignMaritime IndustryBoard of DirectorsDecarbonizationStrategic PartnershipsVenture CapitalClimate Change MitigationEntrepreneurship12
+8 moreCorporate FinanceSmall Business DevelopmentManagement ConsultingBusiness StrategyPrivate EquityRisk ManagementInternational BusinessFundraising

Languages Dutch · English

From Allegra's professional profile.

Investments

Per curated public sources.

Network12

Adam Wallen
Investor at Breakthrough Energy Ventures
Bhargavi Chevva
Investor at Breakthrough Energy Ventures
Brian Mayers
Breakthrough Energy Ventures at Breakthrough Energy Ventures
Cheua Lovan
Investor at Breakthrough Energy Ventures
Chris Poirier
Breakthrough Energy Ventures at Breakthrough Energy Ventures
Christian Garcia
Breakthrough Energy Ventures at Breakthrough Energy Ventures
Christina Karapataki
Breakthrough Energy Ventures at Breakthrough Energy Ventures
Christopher Rivest
Breakthrough Energy Ventures at Breakthrough Energy Ventures
Cooper Rinzler
Breakthrough Energy Ventures at Breakthrough Energy Ventures
David Danielson
Breakthrough Energy Ventures at Breakthrough Energy Ventures
Eric Toone
Chief Technical Officer, Breakthrough Energy; Managing Partner, Breakthrough Energy Ventures at Breakthrough Energy Ventures
Gaëtan Bonhomme
Breakthrough Energy Ventures at Breakthrough Energy Ventures

Investors connected to Allegra in public investor directories — a warm-intro map.

Frequently asked questions

Who is Allegra Kowalewski-Ferreira?
Allegra Kowalewski-Ferreira is a Partner at Breakthrough Energy Ventures focused on climate technology and sustainability investing. She has expanded the fund's European operations and holds board positions in portfolio companies while contributing to strategy across the organization's global initiatives. Previously, she led investment activities at Telos Impact and SPDG, where she built climate-focused investment frameworks and a transatlantic venture portfolio across multiple family offices and investment vehicles.
What check size does Allegra Kowalewski-Ferreira write?
Allegra Kowalewski-Ferreira typically writes checks of $500K – $50M.
What companies has Allegra Kowalewski-Ferreira invested in?
Investments tracked here include Blue World Technologies.
Where did Allegra Kowalewski-Ferreira go to school?
Allegra Kowalewski-Ferreira studied at INSEAD (Online programme, Transforming your business with AI); IMD (Board dynamics); Harvard Business School (Executive training, HBS Changing the Game: Negotiation and Competitive Decision Making application).

Same school

Shared employers