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Sara Di Mario

Sara Di Mario

Founder, Hazel New Energy

Entrepreneur and Executive with a wide knowledge of electricity market dynamics and passionate about sustainability. Pioneer of Renewable energy sector that she joined nearly fifteen years ago holding C-level roles in two different top European companies.

She runs Hazel New Energy, active in investments and advisory services in the Energy Transition sector, and she can rely on her previous wide experience as COO in the European Energy & Infrastructure sector having managed two of the biggest European renewable energy portfolios. In particular she has been in charge of EF Solare Italia’s (F2i group) portfolio, that she drove from the start-up phase to nearly 1GW over 300 sites and 4B€ of solar assets under management, and of Green Arrow Capital’s portfolio, where she led the operational transition to 400MW and 1.6B€ of renewable energy – wind, solar, hydro and mini-hydro, biogas and biomethane - assets under management throughout Europe.

She previously held roles in Engie, Kearney and took part in a start up in the solar sector.

Strongly focused and skilled in Operations, M&A processes, Portfolio Growth and Improvement, Post-Merger Integration and Technological Innovation.


Platinum Partner

  • Siemens AG


Gold Partners

  • Baker Hughes
  • Energynest
  • Gridspertise
  • Siemens Energy

Silver Partners

  • Alfen
  • Babcock & Wilcox
  • Capgemini
  • Italgas
  • Landis+Gyr
  • Meters and More
  • PRIME Alliance


Legal & Regulatory Partner

  • Pinsent Masons


Utility Partner

  • RTE



  • ABS Group
  • AC Boilers
  • Bergen Engines
  • Cleanwatts
  • Driivz
  • Efacec
  • Greencom Networks
  • Hive Power
  • Itron
  • Kaluza
  • Mytilineos
  • Nextgen
  • Oracle Energy and Water
  • Pietro Fiorentini
  • ProEnergy Services
  • Sentient Energy
  • SLM Solutions
  • Uniper
  • Waterfall Security Solutions


Initiate Partners

  • EIT InnoEnergy
  • IMI


Industry Partners

  • ANIE Federazione
  • ANIMA Confindustria
  • Avere
  • CHARGE Energy Branding
  • CO2 Value
  • COGEN Europe
  • currENT
  • dena
  • DERlab
  • E.DSO
  • EASE
  • Elettricità Futura
  • Energia Media
  • ETN
  • Eurelectric
  • Eurogas
  • Euroheat & Power
  • European Biogas Association
  • European Energy Retailers (EER)
  • Flow Batteries Europe
  • Generazione Distribuita (Distributed Generation)
  • Hydrogen Europe
  • IEC - International Electrotechnical Commission
  • IPPF
  • Lombardy Energy Cleantech Cluster (LE2C)
  • OSGP
  • Ricerca sul Sistema Energetico - RSE SpA
  • SmartEn
  • Start Up Energy Transition (SET)
  • T&D Europe
  • VDMA
  • VGBE Energy