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Yiannis Eftychiou

Investor

Co-founder & Partner at 33East

London, England, United Kingdom

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Ask Demetrios Zoppos to introduce you to Yiannis

You →Demetrios · together at 33East (2025–2026) →Yiannis

Ask Jamie Chen to introduce you to Yiannis

You →Jamie · 3 people · together at 33East →Yiannis

Ask Sam Okafor to introduce you to Yiannis

You →Sam · 6 people · together at British International Investment →Yiannis

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About

A former engineer who now invests in founders working on applied AI, the energy transition, and deep tech.

Contact· self-published, not guessed

Experience

  1. 33EastCo-founder & Partnercurrent2025 — present
  2. British International InvestmentInvestment Manager, Technology2019 — 2024London, United Kingdom
  3. Bain & CompanyManager2019London, England, United Kingdom
  4. Bain & CompanyConsultant2016 — 2018London/ Los Angeles
  5. Bain & CompanySenior Associate Consultant2015 — 2016London, England, United Kingdom
  6. Bain & CompanyAssociate Consultant2014 — 2015London, England, United Kingdom
  7. CERNStagiaire2012Geneva
  8. Jaguar Land RoverEV Engineer2010 — 2011

Skills & more

Management Consulting12Business Strategy25Data Analysis2Engineering6Mechanical Engineering19Matlab26

Languages English · Greek · Spanish

From Yiannis's professional profile.

Colleagues at 33East

Demetrios Zoppos
Co-founder & Partner at 33East
Dionysis Partsinevelos
Analyst at 33East
Peter Muir
Analyst at 33East
Tiffany Philippou
Advisor at 33East

Frequently asked questions

Who is Yiannis Eftychiou?
A former engineer who now invests in founders working on applied AI, the energy transition, and deep tech.
Where does Yiannis Eftychiou work?
Yiannis Eftychiou is Co-founder & Partner at 33East.
Where did Yiannis Eftychiou go to school?
Yiannis Eftychiou studied at INSEAD (MBA); University of Bath (MEng (Hons), Mechanical Engineering); The English School, Nicosia (Cyprus).

Same school

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