About
Calyx Global Team & Partners
Together in Pursuit of Better Carbon Markets
The growing team at Calyx Global includes climate and environmental scientists, geospatial information specialists, forest ecologists, social scientists, MBAs, product managers, SaaS veterans, and more. You can find us in the Americas, Europe and in Asia. We come together to nudge the voluntary carbon market in the right direction, one rating at a time.

Founders
Donna and Duncan’s paths briefly crossed during their pre-Calyx days around the topic of quality in carbon markets. In late 2020, they started exploring a possible partnership in pursuit of a ratings service for carbon credits, and, with generous early support from the Climate and Land Use Foundation and the David & Lucile Packard Foundation they decided to launch Calyx Global in early 2021. Since then, they have been hard at work with an amazing team of collaborators to orient carbon markets towards greater impact on climate and sustainability.
Partners
We work with some of the world’s foremost experts in carbon crediting to develop our ratings and ratings approaches.










Independent Panels
Overseeing Calyx Ratings’ frameworks
Independent vetting of our ratings frameworks makes our work more robust – so you can have confidence in our ratings. Relying on many years of experience in carbon crediting and sustainability, the Calyx Global Independent Panels review and challenge our ratings frameworks.
GHG Panel Members
SDG Panel Members
Funders & Investors
We work with financial backing from foundations and institutional and private investors including these organizations.







