Diana Mulherin is a Clinical Pharmacy Specialist in Nutrition Support at Vanderbilt University Medical Center in Nashville, Tennessee. She earned her Doctor of Pharmacy degree from the Medical University of South Carolina. She completed a pharmacy practice residency at Palmetto Health Richland in Columbia, South Carolina and a critical care PGY2 at the University of Tennessee and the Regional Medical Center at Memphis. She is board certified in Nutrition Support and Critical Care and a Fellow of the American College of Critical Care Medicine. She joined the Adult Nutrition Support Team at Vanderbilt in 2014 where her practice, research, and teaching efforts are focused on critical care nutrition. She has spoken professionally and has authored numerous book chapters and journal articles on topics related to nutrition and critical care. She has been a member of ASPEN since 2011 and has served as Chair of the Nutrient Shortages Subcommittee for ASPEN’s Clinical Practice Committee since 2020.