Dr. Hans IJzerman is a behavioral scientist specializing in social connection, social isolation, and loneliness. He co-leads the development of a monitoring framework to assess loneliness across the European Union and supports global initiatives in psychometric reform, including large-scale, multi-country studies on social health.

A pioneer in AI-powered, personalized assessment tools, Dr. IJzerman works closely with policymakers, practitioners, and researchers to translate scientific insights into practical solutions. He is also a leader in the scientific reform movement and an advocate for open, evidence-based approaches to improving social well-being.