Our People

Michael Spanos, Managing Director

Michael is the Founder and Managing Director of Global Sustain

Sofia Gialama, Certified Climate Risk Professional, Climate Change & Sustainability Advisory

Sofia Gialama is a Senior ESG Consultant and Head of the Advisory Department at Global Sustain. She is responsible for advisory projects in EMEA, APAC and the USA. She is […]

Marios Zacharos, Junior ESG Consultant

Marios Zacharos is an ESG Consultant and GRI Certified Professional at Global Sustain, holding a degree in Chemistry from the University of Crete and a master’s degree in “Bioeconomy, Circular […]

Alexandra Vassilakopoulou, Business Unit Manager Digital ESG Services & Products

Alexandra Vassilakopoulou studied Electrical and Computer Engineering and has worked for many years in the IT sector, as IT Project Manager and Business Analyst. She has significant experience in the […]

Grigoris Fountis, ESG Project Manager Digital ESG Services & Products

Grigoris Fountis has worked in the banking sector for 15 years, most recently at Piraeus Bank, in claims management positions in the European Subsidized Programs (ESPA) as well as in […]

Marios Zacharos, Junior ESG Consultant

Marios Zacharos is an ESG Junior Consultant with a B.Sc. in Chemistry from the University of Crete and an M.Sc. in “Bioeconomy, Circular Economy, and Sustainable Development from the University […]

Alexandros Ignatiadis, ESG Account Officer & Consultant

Alexandros Ignatiadis is a graduate of the Department of Business Administration at the Athens University of Economics and Business, he works at Global Sustain as an ESG Account Officer & […]