Frank Schalkwijk is trained as a doctor and gerontologist, and works as a scientific researcher at Leyden Academy on Vitality and Ageing. Among other things, he is involved in research into Vitality Clubs, an innovative solution to get large groups of elderly people to exercise more in a scalable way. Frank also has a strong focus on social entrepreneurship. Based on (scientifically) validated principles, he develops creative concepts and products to promote vitality and health. He is also active as a coach for starting innovators in healthcare.