Co-founder – Chairman _________________________________________________ ESCP Europe (Business school), promotion 1977 – Carboni has over 35 years experience in major groups. Marketing Product Manager (Nestlé), CFO of SAPAR for nuclear department (EDF-GDF), Treasurer of EDF-GDF group, CFO and CEO of COFATHEC group (Gaz de France) in 1997, Deputy CEO of the e-compagnie (Gaz de France) in 2002, CFO of the CNIEG (Caisse Nationale des Industries Électriques et Gazières) in 2003. He is the director of Central and Eastern Europe department of Gaz de France (2005), co-CEO of Engie Italy (€1,4 billion) in 2008. Group Vice CEO, he is in charge of IT branch (€1,35bn) in 2012 and then founder-CEO of major IT European subsidiary : Engie IT (€600M in 2013). In 2016, he is the special advisor of the Chairman and CEO of Engie. In 2018, he cofounded the Efthia Consulting firm and in 2021 ENERGHIA company.

Senior Advisor _________________________________________________ ESCP Europe (Business school), promotion 1977 – Carboni has over 35 years experience in major groups. Marketing Product Manager (Nestlé), CFO of SAPAR for nuclear department (EDF-GDF), Treasurer of EDF-GDF group, CFO and CEO of COFATHEC group (Gaz de France) in 1997, Deputy CEO of the e-compagnie (Gaz de France) in 2002, CFO of the CNIEG (Caisse Nationale des Industries Électriques et Gazières) in 2003. He is the director of Central and Eastern Europe department of Gaz de France (2005), co-CEO of Engie Italy (€1,4 billion) in 2008. Group Vice CEO, he is in charge of IT branch (€1,35bn) in 2012 and then founder-CEO of major IT European subsidiary : Engie IT (€600M in 2013). In 2016, he is the special advisor of the Chairman and CEO of Engie. In 2018, he cofounded the Efthia Consulting firm and in 2021 ENERGHIA company.

Senior Advisor ________________________________________________ Background : Chartered Accountant, Cauffet began his career in an accounting firm and Statutory auditor, before joining Gaz de France’s Financial department (today ENGIE group). Influenced by entrepreneurial culture, he has held several positions as management controller (corporate and operational) then CFO in important ENGIE subsidiaries (ex : COFELY, ENGIE Home Services, ENGIE IT, etc), before being appointed secretary general. Recently he was secretary general of ENGIE IT (revenue 2013 : €600 million).

Senior Advisor ________________________________________________ École Nationale des Ponts et Chaussées (Engineering school) – In 1973, he begins as engineer, then he joins EDF (EEG) and manages EDF agencies. In 1991 he manages EDF Customers Service’s major accounts. In 1996, he is Vice-CEO of EDF “Le Havre Porte Océane” and in 1998 CEO of Southeast distribution region. In 2001, he is CEO of e-purchasing project “Bravo”, in 2003 he manages a cogeneration central in Poland (1300 people, 1M clients). In 2008 he is CEO of EDF Energy & UK Power networks (£150M, 350 people). in 2011, he is CEO of EDF Hungary assets (Budapesti Erőmű Zrt : an electricity & heat cogenerator, 300 people, €200M and EDF DEMASZ Zrt, an energy provider & electricity distributor, 1200 people, €400M).

IT Senior Advisor ________________________________________________ Arts et Métiers engineering school (Promotion Cluny 1978) – Over 30 years’ experience in the field of solutions & services in IT infrastructures and 10 years of experience in the area of Risks. These experiences were acquired in different groups (VALEO, HP, IBM, Osiatis, Getronics, APX, …), through creations of companies (services and IT consulting, risk management) and the integration within a specialized BET in Data Centers. Partner-agent PECB Europe (Professional Evaluation and Certification Board). Graduated ITIL V2, V3 (Fondation & Intermédiaires).