Jacqueline Nuysink (1953) is affiliated to the HU University of Applied Sciences Utrecht, The Netherlands. She combines working as head of the pediatric physiotherapy section of the Master Physiotherapy program at the Institute of Human Movement Studies, with a function of senior-researcher at the HU Research center Healthy and Sustainable Living, research group Lifestyle and Health, research program Children Moving. Her focus in research is on infant motor development, more specific variability between and within infants. She finished her PhD-study at Utrecht University (2012) on clinical research into the development of posture and movement at very premature children. Before that, she has worked over 20 years in her own practice for pediatric physiotherapy in Bussum and Amersfoort. In addition, she was for many years a member of the board of the Dutch society for pediatric physiotherapy, the NVFK.