• Marianne Donker - Director of the GGD Rotterdam, on Healthy Public Policy in Rotterdam
• Johan Mackenbach - Professor Erasmus University Rotterdam, on quantitative methods in HIA
• Frank Vanclay - Professor of the University of Tasmania, on social aspects of impact assessment
• Jonathan Allotey - President-elect of the International Association for Impact Assessment, on sustainability and well-being

More information on their achievements can be found by clicking on their name.