Dr. Karina Nielsen is a Full Professor of Work Psychology and Director of the Institute of Work Psychology at the University of Sheffield, UK. Karina specializes in organizational interventions, i.e. how we can foster employee health and wellbeing through changing the way work is organized, designed and managed. Another area of expertise is sustainable return to work, how we can support workers with common mental disorders stay and thrive at work after long-term sickness absence. Key to Karina’s research is the IGLOo framework, which suggests that in order to develop healthy organizations it is necessary to build resources at the individual, group, leader and organizational levels.