Alberto Mantovani is Research Director at the Italian National Institute of Health (Istituto Superiore di Sanità, ISS).

Andrew Cunningham is Deputy Director of Science at the Zoological Society of London where he has worked since 1988.

Dominique J. Bicout is a physicist and researcher in complex systems in Biophysics and Health and Environment at University Grenoble Alpes, France.

Dušan Petrić is a professor at the Faculty of Agriculture, University of Novi Sad, Serbia and Head of the Center for Vectors of Disease and the Effects of Climate Change within the concept of One Health.

Evelyne de Leeuw is Professor of Urban Health and Policy at the University of New South Wales (UNSW Sydney).

Giorgi Chakhunashvili is Head of the One Health Division, National Center for Disease Control and Public Health, Tbilisi, Georgia.

Ilona Kickbusch is the Founder and Chair of the Global Health Centre at the Graduate Institute of International and Development Studies in Geneva, Switzerland.

James Wood is a veterinary epidemiologist who leads the Disease Dynamics Unit at the University of Cambridge and conducts multidisciplinary research on infectious diseases, taking a One Health approach.

Joke van der Giessen is a veterinary microbiologist and parasitologist researching zoonoses prevention and One Health themes at the National Institute for Public Health and the Environment (RIVM), Netherlands.

Lieve Herman is Head of the Technology and Food Science Unit at the Flanders Research Institute for Agriculture, Fisheries and Food (ILVO), Brussels.

Maggie de Block, MP and former Minister of Social Affairs and Public Health in Belgium and Chair of the Flemish liberal party, Open Vld.

Marion Koopmans is head of the Department of Viroscience at the Erasmus Medical Centre in the Netherlands, the WHO collaborating centre for Emerging Infectious Diseases.

Nailya Karsybekova is Chair of the FAO/WHO Coordinating Committee for Europe of the Codex Alimentarius Commission, Kazakhstan.

Nataša Janev Holcer, Senior Scientific Associate for Biomedicine and Health and Head of the General Environmental Health Department at the Croatian Institute of Public Health.

Pauline Kamath is an Associate Professor of Animal Health at the University of Maine, Orono, in the School of Food and Agriculture.

Rosa M. Peran i Sala is a specialist advisor at the Department of International Affairs of the Ministry of Health Welfare and Sport of the Netherlands, focusing on One Health and the development and implementation of the international policy and Global Health strategy agenda of the ministry.

Siegal Sadetzki is board certified in Epidemiology and Public Health and a Professor in the Sackler Faculty of Medicine, Tel-Aviv University.

Simon Ruegg is a veterinary epidemiologist at the University of Zürich, Switzerland. He works towards a more respectful approach to animals, people, and the environment.

Solveig Jore is a senior researcher at the Norwegian Public Health Institute with research interests in disease surveillance and zoonotic disease outbreak investigation.

Thomas C. Mettenleiter has been leading the Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health (FLI), on the island of Riems, Germany, since 1996. His main field of research is viral infections of farm animals.

Uga Dumpis is Head of the Department of Infectious Diseases and Infection Control, University of Latvia, Riga.

Wayne Getz is a professor in the graduate school of the Department of Environmental Science, Policy and Management at the University of California, Berkeley.