We're on a mission to maximize the impact of sustainability leaders.

TSC was founded with the shared belief that in order to accelerate the transformation of organizations worldwide, there needs to be a strong collective of highly skilled sustainability leaders who come together and help each other succeed. At TSC, they give each other support on their most critical decisions, elevate their leadership skills through tailored leadership programming, and forge powerful lifelong relationships.

“The Sustainability Circle is a private club for sustainability leaders that has been specifically designed for their challenges and needs. ”

Favicon of 'The Sustainability Circle' featuring the abbreviation 'TSC.' in white lettering with a vibrant pink dot, all set within a round, black background. This icon symbolizes a premier community for sustainability professionals, emphasizing career growth and impactful change.
Max & Jonas
Founding Team
The TSC Team

Meet Your Biggest Supporters

As your direct contacts, we're here to listen to your feedback, offer support, and ensure your experience with us is rewarding.

Max has a background in both business and software development. Prior to founding TSC, he was heading the product development of an Energy Data IoT Platform working alongside sustainability managers.

Maximilian Schmitt

Co-Founder
 After completing his Econ Master's in Rotterdam, Jonas worked in different strategic roles within climate tech. Prior to founding TSC, he led the strategy team at a Series B Venture focused on decarbonizing the building sector.

Jonas Wiedenhorn

Co-Founder

Varsenik Mirzoyan

Partnerships Lead

Alexandra Wicksell

Leadership Coach & Advisor
Our Ambassadors

TSC Founding Members

Our Ambassadors are experienced Sustainability Leaders who share their expertise and insights directly with our Membership.

Mikael Salo
CSO
DistIT & State of Sustainability
Jonas Dennler
Chief Marketing and Solutions Officer for Sustainability
SAP
Rawaa Ammar, PhD
Chief Sustainability & Impact Officer
Resortecs
Javier López Gómez
Global Head of Corporate Sustainability
SGS
Katarina Ždraljević
Group Head of Sustainability
ProCredit Group
Leonhardt Jancso
Group Lead Sustainable Value Creation
BayWa AG
Elin Engkvist
Head of Internal Communications & Sustainability
WirelessCar
Adela Putinelu
Head of Policy and Sustainability
Plastic Energy
Julia Weber
Head of Sustainability
Doka
Christof Burgbacher
Head of Sustainability
Europa-Park
Damien Didier
Head of Sustainability
Daphni
Alicia Hickey
Head of Sustainability
Cult Beauty
Dr. Johannes Knubben
Head of Sustainability
HiPP-Group
Antonio Vizcaya Abdo
Professor of Corporate Sustainability
Universidad Nacional Autónoma de México
Pina Schlombs
Sustainability Lead
Siemens