Sustainability Entrepreneurs are change maker in terms of sustainable development in the private sector. This is because sustainability plays a central role in their life history. The aim of the study is to understand biographical learning processes of sustainability entrepreneurs that have led to their life history’s focus. The results presented provide first evidence for learning modalities that are crucial to SEs’ biographical orientation towards sustainability. It is hoped that the acquired knowledge will bring about preliminary conclusions regarding theory and development of teaching-learning settings in higher education for sustainable development.