Dr Stephen Wegulo is a Professor in the Department of Plant Pathology and Extension Specialist at the University of Nebraska-Lincoln, USA. His expertise is in the areas of epidemiology and disease management. Professor Wegulo has authored or co-authored 79 refereed journal papers, six book chapters and collectively more than 500 Extension and other non-refereed publications. He is currently an Editor-in-Chief of the journal Crop Protection and has previously served as an editor of three other refereed journals.