Alumni
Our Community of Collaborators
At SLF, we believe that collaboration is at the heart of everything we do.
From insightful podcast conversations to impactful projects, we've had the privilege of working alongside some truly remarkable individuals and organizations. This page is dedicated to showcasing the people who have been part of our journey — whether as guests on our podcast, contributors to our projects, or partners in our mission.
Each name here represents a unique story, expertise, and perspective that has helped shape our work. We are incredibly grateful for these connections and proud to celebrate the diverse voices that enrich our community. Take a moment to explore the talented professionals, thought leaders, and organizations that make our network stronger. Together, we’re building something meaningful and lasting.
Josh Witten
MakeSoil
Founder
Mayte Gonzalez
International Union for Conservation of Nature (IUCN)
Head of Human Rights in Conservation
Mohammed Rezwan
Shidhulai Swanirvar Sangstha (Floating Schools of Bangladesh)
Executive Director
Richard Gersberg
San Diego State University
Professor / Head of the Division, Environmental Health
Roger Johnson
Tufts University
Professor Emeritus