Ken Crenshaw served more than 12 years as the Head Athletic Trainer for the Arizona Diamondbacks before becoming their current Director of Sports Medicine and Performance, a position he has held since 2018. Crenshaw was the Head Athletic Trainer for the Tampa Bay Devil Rays from 2003 to 2005 and served as the Assistant Athletic Trainer for the Rays from 1998 to 2002. While with the Rays, Crenshaw shared "Major League Baseball Athletic Training Staff of the Year" honors in 2005 and the “Dick Martin Athletic Training Staff of the Year” honors in 2004 with Ron Porterfield. He also served as the organization's Minor League Athletic Training and Conditioning Coordinator for the 1996 and 1997 seasons. Prior to joining Tampa Bay, Crenshaw worked for seven years as a Professional Athletic Trainer, including four years as Minor League Conditioning Coordinator for the Atlanta Braves from 1992 to 1995. He also served as an Athletic Trainer in the Pittsburgh Pirates' farm system from 1989 to 1991, working with affiliates in Princeton, W.Va., and Welland, Ontario.
A native of Carrizozo, N.M., Crenshaw received an undergraduate degree in sports medicine from New Mexico State University in 1990. He is a certified member of the NATA and the (NSCA) National Strength & Conditioning Association. In his spare time, Crenshaw coaches youth football, basketball and baseball programs. Crenshaw, his wife, Robyn, and their sons, Wacy, Wyatt, and Dustin, reside in Chandler, AZ.