
The Task Force for Corporate Action Transparency (TCAT) is a group of GHG accounting experts, practitioners, and nonprofit organizations working to build a stronger foundation for high-integrity climate action.
Our goal is simple but critical:
to help companies take meaningful action and create lasting impact by addressing existing gaps in guidance.
The TCAT Senior Advisory Committee
TCAT is overseen by a Senior Advisory Committee that includes senior leaders and experts representing NGOs, climate science, academia, corporate practice, and GHG-accounting standards. Members participate in an independent capacity and provide high-level strategic advice to the Secretariat.
Alexia Kelly | Managing Director, Carbon Policy and Markets Initiative
Angela Churie Kallhauge | Executive Vice President, Impact at Environmental Defense Fund
Annette Nazareth | Senior Counsel at Davis Polk & Wardwell LLP; Chair of the Integrity Council for the Voluntary Carbon Market; Visiting Fellow at Cambridge Judge Business School (former SEC Commissioner)
Brian McPeek | Senior Advisor, ZOMA LAB
Catherine Atkin | Stanford Law School, Data Foundation Global Digital Single Market Data Alliance | Stanford CodeX Climate Data Policy Initiative
Chris Canavan | CEO, Global Carbon Market Utility
Curtis Ravenel | Independent, former Task Force for Climate Related Financial Disclosure (TCFD)
David J. Hayes | Professor of the Practice at Stanford's Doerr School of Sustainability and Stanford Law School; former Special Assistant to President Biden for Climate Policy; former Interior Deputy Secretary & COO for Obama & Clinton
Derik Broekhoff | Senior Scientist, Stockholm Environment Institute
Dirk Forrister | President and CEO, International Emissions Trading Association (IETA)
Dominic Waughray | Executive Vice President, World Business Council for Sustainable Development (WBCSD)
Gabrielle Walker | Co-Founder of CUR8 and Rethinking Removals
Maria Netto | Instituto Clima e Sociedade (iCS)
Mary Nichols | Independent (former Chair, California Air Resources Board)
Michael Gillenwater | Executive Director and Dean, GHG Management Institute
Mika Morse | Goldfinch Strategies (former CoS to U.S. SEC chair)
Mindy Lubber | CEO & President, Ceres
Nana Menya Ayensu | Independent (former Special Assistant to the U.S. President for Climate Policy, Finance, and Innovation)
Nat Keohane | President, Center for Climate and Energy Solutions
Patrick Flynn | Principal, Switchboard (former SVP at Salesforce)
Paul Muthaura | CEO, African Carbon Markets Initiative
Trigg Talley | Independent
Rich Powell | CEO, Clean Energy Buyers Association
Amy Merrill | CEO, Integrity Council for Voluntary Carbon Markets
Kim Carnahan | Center for Green Market Activation/Advanced and Indirect Mitigation Partnership
Mark Kenber | Executive Director, Voluntary Carbon Market Integrity Initiative (VCMI)
TCAT Senior Advisory Committee Observers
(non-voting)
*non-voting observer members serve in their institutional capacity
Pankaj Bhatia | Global Director, Greenhouse Gas Protocol at the World Resources Institute
Rajinder Sahota | Deputy Executive Officer for Climate Programs and Research, California Air Resources Board
Endorsers of the TCAT Guidance
These NGOs have endorsed TCAT’s two initial guidance documents, the Mitigation Action Accounting and Reporting Guidance (MAARG) and the Target Accounting and Reporting Guidance (TARG). Endorsement signals their support for TCAT’s mission to strengthen the credibility of corporate climate action through transparent, verified, and third-party assurable accounting and reporting guidance.
The TCAT Secretariat
TCAT is run by a Secretariat composed of professionals with deep expertise in corporate climate strategy, GHG emissions accounting, and program and policy design and management. The Secretariat is responsible for developing guidance, coordinating research, managing day-to-day operations, and leading public consultations to ensure broad and diverse stakeholder input.