Tom Wolf is a spray application specialist, based in Saskatoon, Canada. He grew up on a farm in Manitoba and studied agriculture at the University of Manitoba (BSA, M.Sc.) and the Ohio State University (Ph.D.). Tom has 37 years research experience in spray technology, starting with Agriculture & Agri-Food Canada in 1989, and since 2012 as a private consultant. He specializes in nozzle technology and is particularly interested in how sprays move after being released from a sprayer. With Jason Deveau, Tom hosts and writes for the world’s number one sprayer website, Sprayers101.com. He is a past president and Fellow of the Canadian Weed Science Society and has been named Distinguished Agrologist with the Saskatchewan Institute of Agrology.