The following individuals have signed the letter as representatives of their organisations
- Triodos Bank UK | Bevis Watts | UK CEO
- World Fair Trade Organisation | Erinch Sahan | Former CEO
- Waterbear Network | Ellen Windemuth | CEO
- The Gallifrey Foundation | Antoinette Vermilye | Co-founder
- Friendship Belgium | Esmerelda de Belgique | Chair
- Bildurn properties | Sean Akins | Managing Director
- COP26 Climate Action Plan | Chidi Oti-obihara |Former Morgan Stanley banker, & Co founder Cop26climateactionplan.com
- Black2Nature | Mya-Rose Craig | Director
- Bahamas Reef Environment Educational Foundation | Amber Nuttall | Board Member
- Planetari | Cindy Forde | Founder
- As You Sow | Andrew Behar | CEO
- Element Four | Georgia Elliot-Smith | Managing Director
- Inter- Ocean-Climate School (IOCS) | David Crookall | Facilitator for climate & ocean literacy
- Toast Ale | Louisa Ziane | COO and Co-founder
- Avocet Holding | |James Atkins | Managing Director
- Novisto | Marie-Josee Privyk | Head of ESG Innovation
- Olusac | Maria Veloso | Managing Partner + Founder
- Credyts Community Currencies | Ward Stirrat | Founder, CEO
- JLayes Consulting Pte Ltd | Joachim Layes | Managing Director
- EnvironSolutions Ltd | Venkatasamy Ramakrishna
- Deva Chile | Maria Alejandra Isbej G. Omegna
- Safe Landing | Todd Smith | Co-founder
- Democracy Without Borders | Andreas Bummel | Executive Director
- The Gaia Foundation | Liz Hosken
- Shine Coaching and Consultancy | Zoe Cohen | Managing Director
- Human Bells | Libby Davy |Coach, Activist, Writer, Facilitator, Consultant
- Hannah Duncan Investment Content | Hannah Duncan | Financial Journalist
- Green Eyre | Alexis Eyre | Sustainable Marketing Consulting
- The Refill Shop – zero waste shop | Melina Lafirenze
- Latitude Five | Ludivine Wouters | Managing Partner
- Global Delta Capital | Asha Mehta | Managing Partner
- Eastern Switzerland University of Applied Sciences | Henrik Nordborg | Professor
- B Lab New York | Andrew Kassoy | Co -founder
- Predistribution Initiative | Delilah Rothenberg | Co-founder and Executive Director
- Creative Sustainability | Anna Bonallack | CEO