Management team

Edouard Neviaski

Chief Executive Officer, CEO

“I graduated from ENSTA and started my career in 1989 with Société Générale in commodities trading. I was appointed CEO of Gaselys, the energy trading joint-venture of Gaz de France and Société Générale, when it was created in 2001. After 6 years as Global Head of Commodities Markets in Société Générale CIB, I was appointed in 2012 Chief Executive Officer of GDF SUEZ Trading, and in 2015 I became CEO of Global Energy Management ensuring the development of the Group and clients towards greener industries.”  

Florence Stahl 

“My role as Chief of Staff is to advise and support the CEO of ENGIE Global Energy Management & Sales, lead strategic and governance missions and act as a connector and sounding board for the stakeholders. My mission is to bring clarity, visibility and purpose to our Business Entity and its executive initiatives.” 

Angel Sanz  

“I am a power engineer by training. During my career, I’ve worked on power and renewables, carbon credits, gas and LNG, biomethane, and energy supply.

I started my career at McKinsey in Madrid, then joining Iberdrola European energy management team. I moved to London in 2005, and held different positions in Energy Markets at Barclays and Centrica, helping the expansion in Europe of both areas, organically and through targeted acquisitions. In 2020, I joined ENGIE, as responsible for GEMS Iberia. In 2023 I joined GEMS ExCom supervising Iberia, UK and the Supply Management Council.”

Dario Acquarulo  

“I initially joined the Group in 2011, as a Junior Power Asset Optimizer and later headed the local power portfolio and risk management. From 2013, I contributed to the launch of Italian trading operations, and I was instrumental in establishing ENGIE Global Energy Management & Sales Italy as a strong local player.

Since 2018, I have been leading the ENGIE GEMS platform in Italy. In 2023, building on my business acumen, I assumed the new responsibility of co-heading the transversal entity focused on the development of the battery business for GEMS.”

Sebastien Hubau, Financial Departement Officer  

“I am responsible for the finance department and risk management teams.

My role includes analyzing, developing and implementing actions to improve the risk and energy management processes.”

Sylvie Crédot  

“I have over 20 years of experience in Legal, Ethics, and HR functions. I began my career in 2001 as a lawyer in a legal firm, and later in 2008, I joined the mergers and acquisitions department of ENGIE.

Throughout my journey within the Group, I held various key positions. Initially, I served as the General Counsel of Storengy. In addition to this role, I took on the position of Head of HR, focusing my efforts on fostering employee engagement and organizational excellence. Subsequently, in 2018, I assumed the role of Legal Director at ENGIE GBS.

In 2021, I took on a new challenge by joining the Executive Committee of R-GBU as the Chief Legal and Ethics Officer of the GBU Renewables. In this capacity, I developed and executed major legal strategies aimed at enhancing compliance and mitigating risks within the organization.” 

Jérôme Malka

“I graduated in 1991 as an Electrical Engineer and began my career as an oil trader at Société Générale in Paris and London. With 20 years of experience as an energy trader, in 2006, I formed and took the lead of ORBEO to tackle the emergence of new markets for CO₂ credits. From 2012 until joining ENGIE, I worked at Solvay as Head of Energy & CO₂ Markets, before heading Solvay Energy Services North America and then Solvay Biomass Energy.

My current role includes being responsible for the development of green Power Purchase Agreements (green PPA) for all clients from industry to technology companies, as well as the Asia Pacific energy business and our worldwide biomass activity. Additionally, I am managing global Sales, Structuring & Commercial Care activities.

I am led by an entrepreneurial spirit, a drive for reaching team goals and a keen taste for negotiation, especially in ambiguous or fast-paced environments.”

Stephanie Massart, Head of Human Resources 

“After studying Business management and HR, I began my career in 2004 at Société Générale CIB as a compensation & benefits analyst. I then joined La Poste in 2008 as Director of Group Compensation and Benefits. Prior to joining ENGIE, I spent close to 10 years working at Crédit Agricole group, holding various positions in the CIB branch, including Chief of Staff to the Group HR Director of Crédit Agricole SA and Group Talent Manager.

My role is to lead the Human Resources department and oversee the Strategy, Communication and Sustainability teams.”

Marc Pannier  

“I graduated from Ecole Supérieure de Commerce de Paris, Institut d’Etudes Politiques de Paris and Ecole Nationale d’Administration. I started my career at the French Ministry of Economy & Finance. I joined Suez in 2004 and actively contributed to the transformation of the Group, from the Electrabel takeover, the merger between Suez and GDF, to the integration of International Power. I joined EMT (now ENGIE Global Energy Management & Sales) at its inception in 2012.

My current role includes responsibility for gas origination in Europe, commercial Trading, Risk Management for Supply activities and sales to B2B clients in France. Additionally, my role is overseeing the entity’s transversal initiatives on operational excellence and green gases globally.”

Miya Paolucci  

“I joined ENGIE in 2006 as European gas and electricity retail markets opened to competition, leading teams in developing marketing offers and sales channels. In 2014, I became the Director for Energy Management and Trading at ENGIE Romania SA, contributing significantly to the growth of activity and shaping the Romanian wholesale markets.

I moved to London in September 2019, taking on the role as Head of Energy Management for ENGIE Global Energy Management & Sales UK. Building on my achievements, I have also assumed the role of UK Country Manager, further solidifying my commitment to representing ENGIE and supporting the Group’s ambitions in this country.”

Philippe Vedrenne  

“I graduated from Ecole des Mines de Paris and Collège des Ingénieurs. I began my career in 1997 with Gaz de France and have taken an active role in the development of gas & power trading and origination businesses over the last 20 years with Gaselys, GDF Suez Trading, and ENGIE Global Energy Management & Sales. I always put my energy to make markets more efficient, more resilient, and more sustainable at the service of all stakeholders.

Today, based in Houston, I supervise our activities in the United States and Mexico.”

Henri Domenach  

“Since 2020, I have been leading the Trading Power NWE teams at ENGIE Global Energy Management & Sales (GEMS), where I provide risk management for ENGIE’s thermal asset, renewable asset, and downstream B2C/B2B activities in Belgium, France, the Netherlands, and Germany. Leading successfully a team of 40 professionals, I have also delivered major projects such as renewables in Orchestrade.

I initially joined ENGIE in 2010 in Paris as an Options Trader. I moved to Brussels in 2013 for the creation of the Asset Backed Trading Power teams. I then held the positions of Co-head of Renewable Trading and Co-head of Asset Backed Trading Power. With my robust business acumen, I successfully led important cross-functional projects for GEMS, playing a significant role in growing our energy management activities in Europe.”

Vincent Verbeke  

“I have more than 20 years’ experience in the Power & Gas industry. I started my career in 1999 at Andersen as analyst in the Financial Services Industry. I joined Tractebel in 2000 as project manager supporting international business development activities. In 2005, I joined Electrabel as Chief Analyst in charge of the economic analysis of investment files in Europe. From 2009 onwards, I have held multiple leadership positions in Trading & Portfolio Management. I set up Energy Transition activities in 2016.

Since 2020 I am a member of the Executive Committee of the Global Energy Management & Sales Business Entity supervising North Western Europe power, UK, Poland, Andes and the Global Market Analysis expertise.”