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Dr. Susie Lee
Founder & CEO
Susie is an environmental economist and social entrepreneur with extensive international experience in sustainability and circular economy.
A former Business School professor, she maintains a research affiliation with the University of Trier while leading CircularBase.
She drives the company's vision, develops innovative circular business models, and builds global partnerships that connect policy, business, and technology.
Joerg Halstein
Chief Business Development Officer
Joerg leads CircularBase's business development, partnerships, and external engagement.
With a background spanning IT consulting, process innovation, and strategic communications across multiple industries, he connects organizations, governments, and communities with circular solutions.
His expertise in building digital ecosystems and stakeholder networks helps CircularBase expand its reach and impact in global markets.
Jongmin Lee
Resource Circulation Coordinator
Jongmin manages the coordination and analysis of spent coffee grounds logistics in pilot projects.
He works with cafés, drivers, and recycling partners to streamline collection, optimize routes, and ensure operational data supports sustainable system design.
His role strengthens the link between on-the-ground practice and circular economy strategy.
Our Global Network
CircularBase is supported by a network of international researchers, advisors, and partner organizations, allowing us to combine global best practices with local insight in every project.
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