Sportsman's Warehouse Holdings Inc., a Midvale-based outdoor sporting goods retailer, has appointed Philip C. Williamson to its board of directors. Williamson has spent over 35 years at Williamson-Dickie Manufacturing Co., better known by its brand Dickies. He currently serves in an advisory role to Dickies, after serving as president from October 2017 to July 2019. Prior to that, Williamson served as chairman, president and CEO of Dickies from 1997-2017, at which time Williamson-Dickie Manufacturing Co. was acquired by VF Corp. From 1994-97, he served as CEO and vice chairman. He began his career at Williamson-Dickie Manufacturing Co. in 1983 and held various roles of increasing responsibility. He currently serves on the board and executive committee of the Fort Worth Stock Show and Rodeo and previously served as chairman of the board of directors of the American Apparel and Footwear Association (AAFA) from 2013-14. Prior to serving as chairman, he was secretary of the AAFA’s board of directors. He also was previously a board member at Blessings Corp.