2025 BOARD
Sandra Hahn Duraffourg
Chairwoman
Sandra is a lawyer specializing in public economic law, regulatory, and energy law. She is part of the law firm Bracewell AARPI in Paris, having previously gained experience at Norton Rose Fulbright, De Pardieu Brocas Maffei, and de Gaulle Fleurance & Associés.
She holds a Master's degree in Public Economic Law (Master 2) from the University of Paris 2 Panthéon-Assas. Between two readings on the subjects of climate change and energy transition, Sandra divides her free time between sport, cooking and playing the piano.
Jean-Baptiste Lecuit
Vice-Chairman
Jean-Baptiste is a project manager at DGITM (Ministry of Transport). He joined the sub-directorate for innovative financing and motorway concession control after gaining initial experience in infrastructure-focused private equity at Andera Partners.
Jean-Baptiste is an engineer from ENTPE and holds a specialised IPF Master's degree from École des Ponts. Passionate about running, rugby and mountain adventures, he has a keen interest in endurance and exploration.
Benjamin Quillet
Vice-Chairman
Benjamin is vice-president of the association for strategic and financial aspects and in charge of the coordination with French offices such as Marseille. He is an engineer within the project finance team for the energy transition at Crédit Agricole CIB since 2023. He previously worked as an engineer on Metals & Mining projects within the bank since 2020. He began his career by managing projects financed for NGE Concessions after several technical experiences at NGE-TSO in Panama and England.
He has both an engineering degree in civil engineering from INSA Toulouse and the Grande École Program in Finance at Toulouse Business School. Addicted to sport, especially running, he loves running under a light drizzle!
Neus Morcilo
Vice-Chairwoman
Neus est Investment Associate au sien de la société de private equity Suma Capital, dans l’équipe dédiée aux infrastructures pour la transition énergétique. Avant cela elle était Hedge Advisor au sein d’ESTER. D’origine espagnole, elle est titulaire d'un double diplôme en génie civil par l’Universitat Politècnica de Catalunya et l’Ecole des Ponts Paris Tech, avec une spécialisation en financement de projets. Elle est passionnée du yoga, de la course à pied et du bon vin.
N’hésitez pas à la contacter pour tout sujet en relation avec l’activité d’Infravenir à l’international.
Jeanieva Ralaitsizafy
Treasurer
Jeanieva is a consultant with ESTER: a consulting firm specializing in market risk management. ESTER advises a number of French and international companies in the infrastructure and renewable energy sectors. Jeanieva joins ESTER in 2021 after several experiences at Société Générale in the Coverage (Energy) team, then in structured finance in Houston and Paris. She holds a Master's degree in Infrastructure Project Finance from Ecole des Ponts.
Hannah Cocos
Treasurer
Hannah is an Investment Manager for Sienna Investment Manager's Energy Transition Team. Prior to joining Sienna, she was with Allianz Global Investors' infrastructure debt team. She started her career in the Philippines analyzing equity investments in the local infrastructure sector .
She completed her Masters in Finance and Economics in the Université Paris 1 Panthéon-Sorbonne under a scholarship from the French Government. She did her bachelor's degree in Economics from Ateneo de Manila University in the Philippines.
She likes playing tennis on clay and doing Bikram yoga.
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Garbiñe Unda Barturen
Conferences & events
Garbiñe is an Investment Director at Infranity, a European asset management company specializing in infrastructure investments. She began her career in 2016 at BBVA in Madrid in the energy Project Finance team and then moved to Paris in 2018 to join Infranity. She graduated from the Universidad de Deusto (Bilbao) in Business Administration and Finance.
Garbiñe is the point of contact for the Madrid Infravenir hub.
Kawtar Ziyat
Conferences & events
Kawtar is Associate Director at Amundi Transition Energétique (ATE), a private equity fund dedicated to the long-term financing of renewable energy and energy efficiency infrastructure projects. She joined ATE in 2018 after working in M&A and financing in London, Auckland and Paris..
lle holds a Master's degree in Corporate Finance from Neoma Business School and a degree in Economics from the Sorbonne.
Louise Veillon
Conferences & events
Louise is the Chief Financial Officer of Terr.A, Andera Partners' investment and development platform for renewable energy projects. After more than 3 years in the project finance team at 8Adviosry practicing her secret passion (financial modelling), she now devotes 100% of her time to the energy transition at Terr.A. In her spare time, she teaches her passion to students in the IPF Master's program at Ecole Nationale des Ponts et Chaussées and is delighted to be involved in the development of her favorite association, Infravenir!
Elliott Newman
Conferences & events
Elliott est Senior Associate chez Ankaa Ventures avec un focus sur l'innovation et l'infratech. Il était auparavant Investment Manager en private equity chez Bpifrance et Analyst chez Meridiam. Il a passé 5 ans à l'étranger, entre Montréal, Mexico City et Toronto. C’est dans cette dernière ville qu’il a commencé sa carrière chez RBC Capital Markets dans l'équipe de financement d'infrastructure.
He is a graduate of HEC Montréal.
Gabrielle Reddé
Communications Manager
Gabrielle is Counsel specialising in infrastructure and industrial project contracts, regulatory and energy at law firm Bredin Prat, which she joined in 2023 after more than seven years at Willkie Farr & Gallagher LLP.
She holds a Master's degree in Public Economic Law (Master 2) from the University of Paris 2 Panthéon-Assas and a Master's degree in International Business Law and Management from ESSEC. She is passionate about outdoor sports and oenology.
Léa Salvy
Conferences & events
Léa is Vice President at Vauban Infrastructure Partners, which she joined in 2020 after 2,5 years at HSBC in structured finance.
Elle est diplômée d’HEC Paris, majeure finance internationale ; et toujours motivée pour une expo ou un trek !
Pierre Flin
Conferences & events
Pierre is an Analyst in the Infra team at Andera Partners. The Infra team manages 2 funds dedicated to Energy and Ecological Transition investments. He joined Andera Partners in 2021 after working in infrastructure funds. He holds a Master's degree in Finance and Strategy from Sciences Po Paris. Pierre writes in his spare time, when he's not scouring the Parisian art scene.
Jorge Minaya Osorio
Conferences & events
Jorge is a senior investment partner at Meridiam, which he joined in 2020. He holds a double degree in civil engineering from École des Ponts ParisTech and École Polytechnique de Madrid. He later studied for an MBA at INSEAD.
Florian Bias
Conferences & events
Florian est manager au sein de l’équipe, Montage , Modélisation et Evaluation des projets de politiques publiques de la SCET (Services Conseil Expertises et Territoires - groupe français Caisse des Dépôts) qu'il a rejoint après 6 ans d'expérience chez Forvis Mazars, dans l'équipe Infrastructure & Energy spécialisée dans la structuration, la modélisation et le financement de projets d’infrastructure et d’énergie. Il a débuté sa carrière au Ministère chargé des Transports et plus précisément dans le bureau en charge de la gestion des contrats autoroutiers.
He is graduated in transport economics from ENTPE and in project Finance form Ecole des Ponts ParisTech He's always up for a climbing session or a glass of wine.
Caline Abou Chedid
Conferences & events
Caline is a project manager within the developpement team of Eiffage Concessions since 2019. She participates in the structuring and response to calls for tenders for public infrastructure projects. She contributes to the financial, technical, economical, and contractual analysis of projects.
She holds a double degree in engineering from Ecole des Ponts Paris Tech (ENPC) and Ecole Supérieure d’ingénieurs de Beirut (ESIB).
A lover of yoga, reading and pottery, she is always up for an exhibition or an oenology session.
Apolline Simoen-Daniere
Conferences & events
Apolline has been part of the Infrastructure Debt team at Schroders Capital since 2021, after experiences at Suez and Crédit Agricole sparked her interest for the sector.
She holds a Master in Management from ESCP Business School and a law degree from Paris 1 Panthéon-Sorbonne.
When not at work, you can find her on horseback or out on a trail. Always eager for new challenges, Apolline joined Infravenir in 2025 to bring her energy and fresh ideas to the community.
Romain Marchand
Conferences & events
Romain has been a lawyer in the Energy & Infrastructure department of Linklaters LLP's Paris office since 2015.
He holds a Master's degree in International Business Law from Rennes 1 University and a Master's degree in International Law and Management from ESCP Europe.
Romain is passionate about sports and wildlife documentaries (which he secretly dreams of producing/directing one day).
Marianna Van Kempen
Conférences et Évènements
Marianna est Directrice de Développement au sein de Spie batignolles Paysage à Toulouse, qu’elle a rejoint en 2023, après quelques années passées au sein d’équipe Corporate M&A au siège du Spie Batignolles et Transaction Services chez PwC à Paris.
Elle a un double master en finance à Sciences Po Paris et en énergie à l'université MGIMO de Moscou.
Marianna est passionnée par de belles choses : l’histoire de l'art, match de rugby au Stade Toulousain et la cuisine russe.
Pascal Suffran
Active member
Pascal is a lawyer in Gide's Projects (Finance & Infrastructure) department, which he joined in 2016..
He holds a Master's degree in public business law from Toulouse 1 Capitole University and a Master's degree in project finance and structured finance from the École Nationale des Ponts et Chaussées.
Nolwenn Lancien
Active member
Nolwenn is Infrastructure Technical Manager at Arkance Systems, a company that helps infrastructure players digitalize their projects. She works there to contribute to the deployment of BIM.
A graduate engineer from Polytech Paris UPMC, she also holds a Master's degree in Business Administration from the Sorbonne.
I'm passionate about riding, whether it's raining, windy or snowing, it's an outdoor sport!
Quitterie Saguez
Conferences & events
Quitterie is an Associate Director at Augusta & Co in London, an investment bank/financial advisory firm specializing in energy transition. She joined A&Co's teams in 2022. Prior to joining A&Co, she worked at Boralex in the mergers and acquisitions and external growth teams. She holds a Master's degree in Finance from the University Paris 2 Panthéon-Assas and an MSc from NEOMA Business School.
Stanislas Sibille
Conferences & events
Stanislas is a Vice President within Eiffel IG Infrastructure team. Prior to joining Eiffel, he worked in the infrastructure financing team of AXA IM then PATRIZIA in London. Stanislas holds a Master of Engineering from HEI - Lille.
After spending part of his life abroad, he enjoys trying new experiences and is always up for new sport challenges.
Thibault Ancey
Conferences & events
Thibault is an Investment Manager at AIMIHL, an investment advisor in hydropower projects. He previously worked at Augusta & Co in M&A across the energy transition space. He holds a two Masters' degrees in Climate Finance from Imperial College Business School and Engineering from Ecole des Mines Saint Etienne. He is always up for a new sports challenge, and exploring the English countryside by bike or running.
Floriane Naud
Conferences & events
Floriane is an Associate Director at the Korea Development Bank, focusing on power and water advisory mandates in the Middle East. She joined KDB in London in 2020 after spending two years at KPMG in the Infrastructure & Structured Finance advisory team in Paris. She holds a Master's degree in economic and financial engineering from the university of Paris Dauphine.
Junting Jiang
Conferences & events
JT is a Project Finance Associate at Mizuho, focusing on infrastructure, renewable energy, and natural resources projects. Before joining Mizuho, he worked at PwC as a Deal Advisory Associate, working across M&A, Restructuring, and Financial Crime. JT holds a BSc in Chemistry from the University of Warwick and completed a placement at the Dutch Institute for Fundamental Energy Research within the Plasma Solar Fuel Devices group. Outside of work, JT enjoys exploring new food spots and trying out new genres of music.
Enzo Ostertag
Conferences & events
Enzo is an Associate in Infrastructure Financing at La Caisse (ex-CDPQ) since September 2025, providing senior & junior debt and preferred equity solutions. Prior to joining La Caisse, he worked for 4.5 years at HSBC in the Infrastructure Financing team with a focus on renewables. He holds a Master's degree in Engineering from École des Mines Saint-Étienne.
Gautier Orlando
Conferences & events
Gautier is a project engineer at Artelia Group, which he joined in 2018. He specializes in structural studies of buildings, both for new projects and renovations. He graduated from INSA Strasbourg with a specialization in Civil Engineering.
A sports enthusiast, he particularly enjoys playing handball and cycling.
Adrien Oustric
Conferences & events
Adrien works for Linkcity, Bouygues Construction's property development subsidiary, which he joined 3 years ago after initial experience in Paris with Nacarat. He is a graduate of the Ecole Supérieure des Professions Immobilières (ESPI) in Marseille. Adrien is committed to designing virtuous property projects in response to local needs. He is a keen sportsman, with a particular interest in running and road cycling.