Nicholas J. L. Brown is a PhD candidate in Health Psychology at the University Medical Center, University of Groningen, the Netherlands. His research examines the claims made by positive psychology regarding the relation between well-being and physical health outcomes.

Tim Lomas is a Lecturer in positive psychology at the University of East London, UK. He has published numerous books and papers on topics including positive psychology theory, language, meditation, Buddhism, and neuroscience.

Francisco Jose Eiroa-Orosa holds a Marie Skłodowska-Curie fellowship coordinated between the universities of Barcelona and Yale. The aim of his project is to explore the role of context on mental health interventions with key stakeholders such as service users, professionals, and policy makers.