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.

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, Terras Lausanne, and Terras Singapore, designed to spark collaboration, bold ideas, and lasting partnerships.


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.
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.



Terras brings together 80 top sustainability leaders, including CSOs, founders, and state ministers. Past guests include Rivian, Estée Lauder, Siemens, Starbucks, Nokia, and the Club of Rome. A rare chance to connect with real decision makers shaping climate action.
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.
Terras in numbers
From Terras Tuscany to Terras New York, each event hosts a select group of changemakers for high-impact sustainability conversations.

sustainability leaders
Impactful days
Unique locations
Why Terras events are different
Terras curates intimate gatherings that foster trust and dialogue between global sustainability leaders.
Terras delivers real-world solutions - covering AI, decarbonization & more - shared directly by decision-makers.
Terras creates long-term value via strategic partnerships, measurable outcomes, & ROI-driving initiatives.
How leaders rate Terras
Terras events are consistently rated highest for satisfaction and business impact, with the majority of participants returning year after year.
Contact Terras
Contact the Terras team if you have questions about our events or feedback.
