
Advisor
Jan-Peter Kastelein, PhD
Managing Partner
Dr. Jan-Peter Kastelein is a managing partner, environmental psychologist, and workplace strategist at YNNO, a leading Dutch design & consulting company that helps clients reinvent work and create energizing work environments. In his consulting work, he develops and implements strategic advice for clients across both the private and public sectors, aligning the organization’s objectives to their future work and learning environment. Over the years, he has developed a breadth of experience and in-depth knowledge in creating health-promoting workplaces and facilitating behavioral change. With a Ph.D. in environmental psychology and post-graduate degrees in organizational psychology, educational technology, and sports and health sciences, Jan-Peter’s multi-disciplinary background has shaped his holistic approach to all projects. His academic work has been driven by a desire to understand how people’s behavior at work is influenced by the design of their workplace, especially the effects on learning, innovation, and people’s health & wellbeing. Jan-Peter is a frequent contributor to professional and academic conferences as well as journals. Besides his role at YNNO, Jan-Peter is an accredited sports coach, outdoor educator, and sports scientist focusing on athlete mental health and wellbeing. He lives on the coast with his wife and two boys and still races canoe competitively.



