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We harness the power of business to create a more sustainable world. We have more than 20 years' experience as specialists in working on climate finance and carbon neutrality solutions.


We work with more than 300 clients in 34 countries, working across all sectors and industries to meet each client's unique sustainability goals. See some examples of our work:


To us, being a good advisor and a good solutions provider are one and the same. We offer:


We know you can't wait. Climate finance reduces emissions today:

Browse our project map, read about our criteria and quality, view how projects meet the Sustainable Development Goals (SDGs)

< The Team

Michael Gillenwater

Greenhouse Gas Management Institute

Michael Gillenwater - Greenhouse Gas Management Institute

Michael Gillenwater is the Executive Director and Dean of the Greenhouse Gas Management Institute, a non-profit organisation which he co-founded to train and develop experts in measuring, accounting, auditing, and managing greenhouse gas (GHG) emissions. Michael has worked on GHG emissions and climate change policy since 1995, and is the lead author of several Intergovernmental Panel on Climate Change (IPCC) reports, whose work was recognised with the Nobel Peace Prize, and is on several United National Framework Convention on Climate Change (UNFCCC) expert rosters. He supports both the Clean Development Mechanism Executive Board, and the Joint Implementation Steering Committee as a methodology expert, and is also a core advisor to World Resources Institute (WRI) and the World Business Council on Sustainable Development (WBCSD) on the revised edition of the GHG Protocol. Michael has taught courses on GHG management at Princeton and the Harvard University Extension School.