Phil Ayers, PharmD, BCNSP, FMSHP, FASHP, is chief, clinical pharmacy services, Baptist Medical Center, and associate clinical professor at the University of Mississippi School of Pharmacy. He received his BS in pharmacy and his PharmD from the University of Mississippi. Phil is a past president of ASPEN, a past chair of the ASPEN Parenteral Nutrition Committee, and past chair of the USP Parenteral Nutrition Expert Panel.