Katherine Brown is Professor of Behaviour Change in Health in the Department of Psychology, Sport and Geography, School of Life and Medical Sciences at the University of Hertfordshire. Katherine is Chief Investigator of the NIHR funded and UH led Public Health Interventions Responsive Studies Team (PHIRST). She also leads the Public Health and Behaviour Change research unit (PHAB lab) within the Centre for Research in Psychology and Sports Science (CRiPPS) at UH. Katherine has a strong track record of leading research in the development and evaluation of behaviour change interventions targeted at preventive health behaviours and addressing major public health challenges. She spent over eight years working in an embedded role at Public Health Warwickshire leading public health research and evaluation. Applications of digital health are a strong feature of her work as is working with communities and end-users on co-production and co-design of interventions. Katherine has attracted grant income in excess of £8 million from a range of funders including the NIHR the MRC and the European Commission. She has produced more than 80 peer reviewed publications and academic reports and has delivered over 40 keynotes and invited speaker presentations. Cecilia Cheng is a Professor of Psychology and Associate Dean at the University of Hong Kong. Her research focuses on enhancing mental and physical wellness through the lens of personality and social psychology, cyberpsychology and digital health. Her research team investigates an array of pressing societal issues, including information technology disorders and cyberbullying, analyzing how digital interactions shape psychological well-being and influence broader societal dynamics. Her findings have been translated into public education strategies aimed at fostering resilience and coping mechanisms, as well as promoting healthy internet use, ultimately improving mental health. Professor Cheng's contributions to the field are further underscored by her significant editorial roles. She has previously served as Associate Editor for the Journal of Personality and Social Psychology and currently holds the positions of Senior Editor for Social Science and Medicine (Health Psychology Office) and Associate Editor for Health Psychology Review. Kyra Hamilton, Ph. D., is Professor in the School of Applied Psychology at Griffith University, Australia, and director of the Health and Psychology Innovations research laboratory (HaPI; 2. She is also Docent, Behaviour Change at the University of Jyvaskyla, Finland and affiliate member in the Health Sciences Research Institute at the University of California, Merced, USA. Her areas of expertise and innovation are health behaviour motivation, self-regulation, and change. She is particularly interested in understanding the multiple effects of motivational, volitional, and automatic processes on health behaviour and the translation of research findings into policy and practice. She works closely in partnerships with industry, government organisations, and community groups to design community engaged, contextually tailored, and culturally appropriate behavioural interventions. She serves as Editor-in-Chief of Psychology and Health and is editorial board member of multiple journals. She is a Fellow of the Australian Psychological Society and European Health Psychology Society. Martin S. Hagger is Distinguished Professor at the University of California, Merced, Professor (Behaviour Change) in the Faculty of Sport and Health Sciences, University of Jyväskylä, Finland, and Adjunct Professor and Research Consultant in the School of Applied Psychology, Griffith University. His research applies social cognition and motivational theory to predict, understand, and change health behaviours. He has published over 400 articles, chapters, and books, and served as editor of major scholarly peer-reviewed journals. Stephen Sutton is Professor of Behavioural Science in the Institute of Public Health, University of Cambridge, and Director of Research and Head of the Behavioural Science Group in the General Practice & Primary Care Research Unit. He is also Visiting Professor of Psychology at the University of Bergen, Norway, and Visiting Professor of Social/Health Psychology at University College London. He studied social psychology at the London School of Economics and computer science at City University. He received his PhD from the University of London in 1981 for research on the effects of fear appeals. Before moving to Cambridge in 2001, he held posts at the Institute of Psychiatry and University College London. His research programme focuses on the development and evaluation of theory-based behaviour change interventions for smoking cessation, physical activity and medication adherence, using both face-to-face and ′distance′ approaches such as electronic monitoring and feedback and tailored text messaging.
