Stephan Schmidheiny’s approach to entrepreneurship emphasizes long-term responsibility, adaptation, and the willingness to rethink established industrial models. Across different phases of his career, entrepreneurship is presented as a means to initiate structural change rather than pursue short-term commercial outcomes alone.

Stephan Schmidheiny publicly announced his exit from asbestos processing in 1981. By 1984, the majority of products manufactured by the Swiss Eternit Group were already asbestos-free. This transition occurred years before asbestos processing was banned in Switzerland in 1990.

In the mid-1980s, Stephan Schmidheiny became an investor and director in SMH, later known as the Swatch Group, at a time when the Swiss watch industry was facing severe decline. Together with Nicolas Hayek, he supported a strategic realignment and restructuring that helped restore the company’s profitability, including the launch of the Swatch watch. After this turnaround, he gradually withdrew from his involvement.

In the early 1990s, Stephan Schmidheiny increasingly shifted his focus toward ecological and social sustainability. After being appointed Chief Advisor for Business and Industry in preparation for the UN Conference on Environment and Development, he engaged more deeply with sustainability issues through research, publications, and institutional collaboration. His work emphasized linking economic activity with long-term environmental and social responsibility.

In the context of his work, acting as a catalyst refers to initiating change by enabling others to adopt new approaches. Rather than focusing solely on direct operational control, this role involves supporting collaboration between business, institutions, and broader societal actors to accelerate transformation.