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: Managing Director, Sustainability Solutions
Location: Santiago, Chile
Expertise: Sustainability, Built Environment, Strategy
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.
Kim Carnahan
Title: Senior Director, Net Zero Fuels
Location: New York City, NY USA
Expertise: Climate Strategy, International Policy, Environmental Policy
An expert in carbon markets, Kim left the International Emissions Trading Association (IETA) in 2011 to join the State Department, eventually becoming the US Chief Negotiator on climate change. She led the teams that designed and negotiated the Paris Agreement as well as major climate deals for international aviation and shipping.
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.
Thomas Mort
Title: Senior Director, Sustainability Solutions
Location: New York City, NY USA
Expertise: Industrial and Manufacturing Energy Strategy, Solutions, Financial Modeling and Implementation
A passionate, innovative and recognized leader in energy management, Thomas has a successful track record in energy transformations across global corporations. As global energy director for Archer Daniels Midland, he helped achieve $150M savings 4 years ahead of the 10 year goal.
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.
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.
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.
Amy Tsui
Title: Director, Sustainability Solutions
Location: New Jersey, USA
Expertise: Decarbonization Strategy, Utilities, Waste, Water, Mobility, Infrastructure & Ports
Amy has over 10 years of experience in addressing systems-level sustainability challenges through strategy and operational execution. At ENGIE Impact, she is helping clients develop strategies to win in the low carbon economy, with a focus on the Utilities and Infrastructure sectors.
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.
Europe, Middle East, Africa & India
Nico Lefevre-Marton
Title: Managing Director and Head of Sustainability Solutions - EMEAI
Location: Brussels, Belgium
Expertise: Organizational Transformation, Growth Strategy, Business Development
Nico leads the European Sustainability team, engaging with organizational leaders to define the right sustainability strategies and roadmaps. At McKinsey & Co. his work was focused on growth strategy and new business development across utility, energy and industrial companies.
Mark Chadwick
Title: Managing Director, Sustainability Solutions
Location: London, United Kingdom
Expertise: Climate Strategy, Carbon Accounting, Software Systems
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.
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.
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.
Kersten Karl Barth
Title: Director, Sustainability Solutions
Location: Nuremberg, Bavaria, Germany
Expertise: Business Development, Sustainability, Operations, Facility Management
Kersten is well recognized in the leadership of complex organizations and has broad experience in all aspects of sustainability. He has a strong background in operations and services, emphasizing life-cycle services and industrial facilities. He previously was sustainability director for a major German company.
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.
Joseph Dubois
Title: Director, Sustainability Solutions
Location: Brussels, Belgium
Expertise: Planning & Operation of Power Systems, Clean Energy Supply, Int’l Energy Projects
Joseph has 25+ years’ experience within ENGIE and leads teams supporting Regulated, Institutional & Multilateral Organizations. An international expert in planning and operation of power systems, especially with high renewable penetration, he has experience in multi-stakeholder projects throughout EMEA.
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.
Karim Karoui
Title: Director, Sustainability Solutions
Location: Brussels, Belgium
Expertise: Renewable Energy, Power Systems (Planning, Operation, Modeling, Simulation)
Karim brings 30 years of experience in power systems analysis and engineering to the team. He has extensive experience in leading the technical dimension of power systems projects serving as expert, project director or technical advisor. He has advised projects across EMEA, Latin America and SE Asia.
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: 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.
Sébastien Wagemans
Title: Director, Sustainability Solutions
Location: Brussels, Belgium
Expertise: Renewable Energy, Power Systems, Risk & Resiliency Planning
Sébastien has 17 years’ experience in energy consulting where he endorsed sales, management and delivery responsibility. He is skilled at allying business models and technical expertise, delivering added value strategy and implementation for energy-intensive companies to reach their decarbonisation goals.
Asia-Pacific
Malavika Bambawale
Title: Managing Director and Head of Sustainability Solutions - APAC
Location: Singapore
Expertise: Sustainability Strategy, Clean Technology
Malavika leads the team in Asia Pacific, working with our clients to establish a trajectory of more sustainable growth. She has over 20 years of experience, previously as Partner with Dalberg Advisors. Early in her career at McKinsey she advised utilities and governments in Europe on climate mitigation strategies.
Jamie Ayers
Title: Director, Sustainability Solutions
Location: Sydney, Australia
Expertise: Decarbonization Strategy, Climate Risk, Carbon Accounting
Jamie has over a decade of experience advising ASX200 clients on the development and implementation of Net Zero emissions strategies, climate risk, corporate sustainability strategies and reporting amongst others. Previously he was a consultant with Energetics Australia, Ernst & Young and Net Balance.
Amandeep Bedi
Title: Director, Sustainability Solutions
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.
Joshua Martin
Title: Director, Sustainability Solutions
Location: Melbourne, Australia
Expertise: Decarbonization Strategy, Climate Risk, Carbon Accounting
Josh has over 10 years’ experience in management consulting, focused on decarbonizing hard-to-abate sectors and assessing and managing climate risk. Previously he worked for Ernst & Young, leading its climate change services across Oceania and managing a team of 30 dedicated specialists.
Niels Leemput
Title: 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.
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