David M Mutch is an Assistant Professor in Nutrigenomics in the Human Health & Nutritional Sciences department at the University of Guelph in Guelph, Canada.

Gary Siuzdak is an Associate Professor and the Senior Director of the Centre of Mass Spectrometry at The Scripps Research Institute in San Diego, CA, USA.

Darlene T. Evardone is the manager of the Metabolomics Science website and is at The Scripps Research Institute in San Diego, CA, USA.