ENGIE Impact was formed to accelerate the global sustainability transformation and support our clients in closing the gap from setting goals to delivering. To ensure innovative, tailored and achievable roadmaps for our clients, we rely on broad and deep expertise across the spectrum of sustainability and energy topics. Learn more about our team of global sustainability consultants below.
Explore Sustainability Experts by Region
Americas
Diego Ibarra
Title: Executive Managing Director, Sustainability Solutions - Americas
Location: Santiago, Chile
Expertise: Sustainability, Built Environment, Strategy
Diego leads the team in the Americas, supporting the most influential organizations and cities on accelerating their sustainability transformation to achieve long-term economic growth. Diego has 16 years of expertise consulting on strategic and operational issues in energy, construction and infrastructure. He was founder and partner of EA Group, and has contributed to the boards and technical committees of many for- and non-profit orgs driving sustainability.
Camron Gorguinpour
Title: Senior Director, Sustainability Solutions
Location: Washington D.C. USA
Expertise: Electric Mobility, Strategy & Planning
With 15+ years in organizational development and management, Camron has expertise in complex technological, bureaucratic and political fields. He designs & implements global electric mobility programs for government and private sector and is an expert in innovative procurement strategies.
Jeff Waller
Title: Senior Director, Head of Financing Solutions
Location: New York City, USA
Expertise: Financing Solutions, Sustainable Finance, ESG Frameworks
Jeff structures innovative business models and financing solutions that enable our clients to meet their sustainability goals. He has 10+ years’ experience in sourcing, structuring and managing RE and infrastructure transactions. He previously served as a project finance banker.
Marisa Donnelly
Title: Director, Sustainability Solutions
Location: San Francisco, CA USA
Expertise: Climate Strategy, Carbon Accounting, Climate Governance, Decarbonization Roadmaps
Marisa has nearly 10 years of experience working in financial services at J.P. Morgan Chase and sustainability consulting at PwC and ENGIE Impact. Marisa is responsible for co-leading ENGIE Impact’s Net Zero practice and working with clients to set and deliver their Net Zero ambitions.
Jason Bell
Title: Director, Sustainability Solutions
Location: New York, USA
Expertise: Energy Efficiency, Industrial & Manufacturing, Food & Beverage, Heavy Thermal and Energy Management
Jason has over 15 years of operations and project management experience related to energy policy and sustainability management. He has expertise in helping manufacturing clients initiate, implement, and navigate their facilities’ energy management programs and policies.
Adrien Couton
Title: Director, Sustainability Solutions
Location: Berkeley, CA USA
Expertise: Strategy Implementation, Water Management, Energy Management
Adrien has over 15 years of experience in strategy consulting at McKinsey and Dalberg, where he set up the Water & Sustainability Practice. He has supported a broad range of sustainability projects in the public and private sectors. He is a Yale World Fellow.
Jose Monzon
Title: Director, Sustainability Solutions
Location: Santiago, Chile
Expertise: Heavy Industry, Mining, Pulp & Paper, Manufacturing
Jose is experienced in the areas of strategy, finance, and consulting across many sectors. He leads ENGIE Impact’s work in Peru as well as mining and heavy industries across LATAM, creating meaningful change through large-scale, complex sustainability transformations.
Antoine Millet
Title: Director, Sustainability Solutions
Location: Santiago, Chile
Expertise: Strategy, Innovation, Business Building, Large-Scale Transformation, Sustainability
Antoine leads ENGIE Impact’s work in Mexico and advises fast-moving consumer goods companies in Latin America, helping create change by designing, implementing, and accelerating complex sustainability transformations. He previously worked at McKinsey and served several roles at Total.
Europe, Middle East, & Africa
Mark Chadwick
Title: Managing Director, Sustainability Solutions - EMEA & APAC
Location: London, United Kingdom
Expertise: Climate Strategy, Carbon Accounting, Software Systems
Mark leads the team in EMEA & APAC, advising and supporting global organizations in their transition towards Net Zero carbon. After a decade-long career with technology startups, Mark started climate change advisory firm Carbon Clear in 2005, going on to work with many FTSE 100 companies on their climate strategies. Mark sits on the boards of several sustainability start-up companies.
Ben Moens
Title: Managing Director, Sustainability Solutions
Location: Brussels, Belgium
Expertise: Management Consulting, Energy Transformation
Ben has 17 years experience in management consulting with Deloitte and Bain & Company where he endorsed both sales and delivery responsibilities. In his role of Power & Utilities lead for Deloitte Consulting in Belgium, he developed a high affinity with energy transition topics.
Benoit Hemon
Title: Managing Director, Sustainability Solutions
Location: Paris, France
Expertise: Sustainability Transformation, Financing Solutions, Business Development
Benoit has 17 years’ experience in business development within the banking & energy sectors and a strong background in digital, financing and sustainability consulting. Prior to ENGIE Impact, he was the France Country Sales Director at GreenFlex, Total Group, dedicated to environmental services.
Kirti Rudra
Title: Director, Sustainability Solutions
Location: London, United Kingdom
Expertise: Decarbonization Strategy, Energy Markets, Audit, Risk Management, Business Strategy, Organizational Transformation, Commercial Structuring
Kirti has over 15 years of experience working at EDF Energy creating their first energy market risk policy and energy performance contract, then for 3 years at Centrica developing their energy services project that enabled onsite power generation and then at ENGIE UK transforming their engineering capability into a Net Zero consulting team.
François Depierreux
Title: Director, Sustainability Solutions
Location: Riyadh, Saudi Arabia
Expertise: Renewable Energy, Decarbonization, Planning, Operations & Regulation
François leads customer engagement and sustainability solutions activities in the Middle East. He has 15 years’ experience in advisory missions on energy transition strategies for governments, utilities and private sector with a specific focus on power systems, RE integration and microgrid studies.
Sébastien Wagemans
Title: Managing Director, Sustainability Solutions
Location: Brussels, Belgium
Expertise: Renewable Energy, Power Systems, Risk & Resiliency Planning
Sébastien has 17 years’ experience in energy consulting, during which he has supported sales, management and assumed responsibility for solutions delivery. He skillfully combines technical expertise with a keen understanding of business models to deliver added-value implementation strategies that help energy-intensive companies reach their decarbonization goals.
Andreas Ehrenmann
Title: Director, Sustainability Solutions
Location: Brussels, Belgium
Expertise: Business Development, Sustainability, Operations, Facility Management
Andreas oversees teams providing economic analysis in gas and electricity, supporting investment files and market design questions. With 20+ years’ experience in energy economics, he is an expert on market design in the EU and is an associate researcher to the University of Cambridge Energy Policy Research Group.
Vincenzo Giordano
Title: Director, Sustainability Solutions
Location: Brussels, Belgium
Expertise: Smart Energy Systems, Decarbonization Strategy, Digital Simulation Tools
With 15 years in the energy sector, Vincenzo knows technical, policy and business conditions for zero carbon transition and is involved in development of digital tools to support the business case of decarbonization. He was a scientific officer at the European Commission, providing inputs to energy policy.
Anne-Katrin Hagel
Title: Director, Sustainability Solutions
Location: Hamburg, Germany
Expertise: Project Management, Advising, Offshore Wind and Digitalization, Financial Services
Anne has 15+ years of experience advising utilities and businesses on IT transformation and offshore wind construction projects. She brings deep expertise in project management (agile and classic), account management and business development. She is highly knowledgeable about industrial insurance, financial services, offshore wind and digitalization. She currently oversees the efforts of ENGIE Impact’s DACH team to build a strong go-to-market strategy.
James Ramsay
Title: Director, Sustainability Solutions
Location: London, United Kingdom
Expertise: Carbon Management, Sustainability Strategy
James has extensive experience working with complex businesses to manage their climate change risks and opportunities. Prior to ENGIE Impact, James served as Director for Carbon Clear/EcoAct delivering climate strategy, measurement & reporting, carbon reduction and carbon offsetting programmes.
Stéphane Rapoport
Title: Managing Director, Sustainability Solutions
Location: Brussels, Belgium
Expertise: Sustainability Strategy, Energy Systems, Business Models, Emission Reduction Levers
Stéphane has 15+ years’ experience advising on energy and carbon reduction strategies. He combines strong technical & business understanding to assist industries from pathway definition to project implementation. He steers tools development to optimize on-site green energy, green mobility & more.
Clémence Fischer
Title: Director, Sustainability Solutions
Location: Paris, France
Expertise: Climate Transformation Advisory, Strategy Setting, Stakeholder Engagement, Carbon Advisory
Clémence brings climate and transformation advisory to ENGIE Impact. She supports clients in setting and managing their climate and sustainability strategy and roadmaps, from diagnosis and engagement of stakeholders to implementation of transformation journeys. She has 16 years of experience in carbon advisory services, managing group offsets, and leading a renewable energy business unit. Clémence holds a master of science in engineering from Ecole Centrale Paris and Ecole Nationale du Génie Rural, des Eaux et Forêts, as well as a master in environmental management from Mines Paris Tech.
Dimitri Tomamos
Title: Director, Sustainability Solutions
Location: Belgium
Expertise: Digital Applications, Digital Solutions, Mathematical Modeling, Roadmap Alignment
Dimitri has more than 10 years of experience in the development of mathematical cores and digital applications. Currently, he is responsible for the Advanced Analytics activities that develop digital solutions for ENGIE Impact’s teams in order to boost the consulting activities and develops digital solutions for other ENGIE and external entities. Dimitri has a strong mathematical background, especially in mathematical modeling and operations research. Dimitri is also a certified Product owner, aligning the roadmap of digital products with the business needs.
Asia-Pacific
Mark Chadwick
Title: Managing Director, Sustainability Solutions - APAC & EMEA
Location: London, United Kingdom
Expertise: Climate Strategy, Carbon Accounting, Software Systems
Mark leads the team in APAC & EMEA, advising and supporting global organizations in their transition towards Net Zero carbon. After a decade-long career with technology startups, Mark started climate change advisory firm Carbon Clear in 2005, going on to work with many FTSE 100 companies on their climate strategies. Mark sits on the boards of several sustainability start-up companies.
Amandeep Bedi
Title: Managing Director, Sustainability Solutions - Southeast Asia
Location: Singapore
Expertise: Strategy Development, Operations Transformation, Commercial Due Diligence
Amandeep brings strategy & business development expertise across energy and industrial companies, with a focus on sustainability, to serve our APAC clients. Previously he led the Circular Economy business for Borouge (a Mubadala company) and was a consultant with McKinsey and EY-Parthenon.
Bouchra El Hayani
Title: Director, Sustainability Solutions
Location: Singapore
Expertise: Decarbonization, Green Mobility, Facility Management, Energy Efficiency Solutions
Bouchra brings deep expertise in Sustainability Solutions. She started her career in 2008 with ENGIE and has since taken on several roles across Europe and Africa in green customer solutions such as Energy Efficiency, Facilities Management, C&I PV, Public lighting, design and maintenance of Data Centers, Green Mobility.
Amy Steel
Title: Senior Manager, Sustainability Solutions
Location: Australia
Expertise: Decarbonization, Climate Risk
Amy brings over 8 years of experience in the sustainability advisory space. Prior to ENGIE Impact, she worked as a lead developer on a global proprietary climate risk and decarbonization online tool. She has specialized knowledge in climate risk and decarbonization and provides advisory services for ENGIE Impact APAC.
Niels Leemput
Title: Senior Manager, Sustainability Solutions
Location: Melbourne, Australia
Expertise: Renewable Hydrogen Deployment, Decarbonization Roadmaps, Zero Carbon Mobility
Niels supports ongoing projects and developing sustainability solutions activities for the APAC region. He has been responsible for decarbonization roadmaps for commercial clients, industries and regions across several energy sectors and utilities.
Ivan Li
Title: Director, Sustainability Solutions
Location: Singapore
Expertise: Decarbonization Roadmaps, Net Zero Targets, Scenario Analysis, Renewable Energy Markets
Ivan brings a wealth of experience in the advisory space across various industries and topics. He provides advisory and professional services for ENGIE Impact decarbonization projects across the APAC region.
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