Gary Siuzdak Professor and Director, Scripps Center for Metabolomics, The Scripps Research Institute, California, USA. Ruedi Aebersold Professor of Molecular Systems Biology and Chair, Department of Biology, ETH Zurich and Faculty of Science, University of Zurich, Switzerland. Jennifer Van Eyk Director, Advanced Clinical Biosystems Research Institute, Director of Basic Science, The Barbra Streisand Women’s Heart Center, Co-Director, Cedars Sinai Precision Health, The Erika Glazer Endowed Chair in Women’s Heart Health, The Heart Institute, Department of Medicine, Cedars-Sinai Medical Center, California, USA. Joshua D. Rabinowitz Professor, Chemistry and Integrative Genomics, Princeton University, New Jersey, USA. Norman Dovichi Grace-Rupley Professor of Chemistry and Biochemistry, University of Notre Dame, Indiana, USA. David Wishart Professor, Departments of Biological Sciences and Computing Science, University of Alberta, Canada. Oliver Fiehn Director, NIH West Coast Metabolomics Center, Paul K & Ruth Stumpf Endowed Professor in Plant Biochemistry, UC Davis Genome Center, California, USA. Jeremy Nicholson Professor of Biological Chemistry, Director of the MRC-NIHR National Phenome Centre, Head of the Department of Surgery and Cancer, Faculty of Medicine, Imperial College London. David Muddiman Jacob and Betty Belin Distinguished Professor of Chemistry and Founder and Director, W.M. Keck Fourier Transform Mass Spectrometry Laboratory, North Carolina State University, USA. John Yates III Ernest W. Hahn Professor, Departments of Molecular Medicine and Neurobiology, the Scripps Research Institute, California, USA.