Curated network
Terras memberships are invite-only and unite global sustainability leaders.
About Terras
Terras curates the world’s leading sustainability events and was founded by the belief that real change comes from authentic human connections.
By organizing intimate, invite-only events in natural settings, Terras brings together world leaders who have the power to create meaningful change.
What is Terras?
Terras curates global gatherings for sustainability leaders to connect and drive climate action. Founded in 2024, Terras hosts four annual events, Terras Tuscany, Terras New York, and Terras Singapore, designed to spark collaboration, bold ideas, and lasting partnerships.
Who is behind Terras?
Terras was founded by Marvin Rottenberg to bring sustainability leaders together through real human connection. Built on the belief that bold ideas emerge in intimate settings, Terras creates space for collaboration, reflection, and action on today’s most urgent climate challenges.
The Terras vision
Terras was founded on the belief that real change begins with authentic human connection. Our vision is to accelerate climate action by bringing together sustainability leaders, innovators, and decision-makers in intimate, off-the-record gatherings set in natural environments, where trust, bold thinking, and collaboration can truly thrive.
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Who you’ll meet at Terras
Terras convenes 80 carefully selected sustainability leaders per gathering, including Chief Sustainability Officers, CEOs, founders, Vice Presidents, and state ministers. Participants have represented organizations such as Rivian, Estée Lauder, Siemens, Starbucks, Nokia, and the Club of Rome.
What you’ll learn at Terras
Terras offers deep insight into the future of sustainability, covering topics like Scope 3 decarbonization, sustainable finance, energy transition, climate risk, and AI for sustainability. Learn what works, what doesn’t, and how to accelerate impact across real-world systems.
How Terras builds lasting connections
Executives share why they trust and return to Terras every year.
About Terras
At Terras, we believe in human connection over scale, and in curating events that reflect our values, not just our agenda.
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Terras in numbers
From Terras Tuscany to Terras New York, each event hosts a select group of changemakers for high-impact sustainability conversations.
80
sustainability leaders
3
Impactful days
4
Unique locations
Why Terras events are different
Curated community
Terras is a community of leaders, united by trust, shared purpose, and meaningful collaboration.
Strategic exchange
Terras members access unique conversations, gatherings, expert insights, and peer learning.
Lasting value
Terras amplifies visibility and creates opportunities for collaboration, partnerships, and impact year-round.
Network with C-level leaders at Terras
Companies including Starbucks, Rivian, Estée Lauder, Siemens, Breitling, and Vestas have been part of Terras events — and many continue to return across Tuscany, New York, and Lausanne.
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How leaders rate Terras
Terras events are consistently rated highest for satisfaction and business impact, with the majority of participants returning year after year.
"Terras is unlike any other event — no name tags, no barriers — just meaningful, face-to-face conversations with world leaders."
Morten Dyrholm
,
SVP Sustainability, Vestas
“An exceptional experience for true connection and understanding with world-class leaders. I look forward to returning next year.”
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Michael Kobori
,
Chief Sustainability Officer at Starbucks
“Three days of full immersion on climate and sustainability, panels under the Tuscan sun - you did an amazing job.”
Elena Morettini
,
Global Head Sustainable Business, Globant
"It was really an honor to be part of Terras. It gave us time to think and have important reflections and conversations."
Nancy Mahon
,
Chief Sustainability Officer at Estée Lauder
“I’ve never seen anything like this. Terras was a true home run.”
Gregg Meyer
,
Chief Sustainability Officer at Steve Madden
"A life-changing experience. Thank you for choosing me to come. You changed me deeply.”
Kimber Flynn
,
CEO at indiblu
"You curated the days with so much attention to the details; one could feel this throughout the event."
Nikolaus Widmann
,
EVP at TES
"Terras is bringing together some of the brightest minds in sustainability. This gathering is critical for advancing our global climate goals."
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Sade Fritschi Naranjo
,
Minister of the Environment of Ecuador
Contact Terras
Contact the Terras team if you have questions about our events or feedback.
