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Margaret Barker is a seasoned healthcare executive with extensive experience in performance management and sales leadership. Currently serving as Sr Principal, Member Performance at Vizient, Inc. since July 2019, Margaret collaborates with executives and operational leaders to enhance cost, quality, and market growth objectives. Previously, as VP Sales and Client Management at Vizient from October 2015 to July 2019, Margaret led teams in addressing member needs through analytics and supply chain solutions. Prior roles include District Sales Vice President at VHA Inc., Director and Senior Director at VHA and Novation, and Account Manager at Novation LLC. Margaret began a career in clinical programming as Director of Clinical Programs at Mallinckrodt and Nellcor Puritan Bennett and has educational credentials including a BSN in Nursing from Grand Valley State University and an MS in Health Services Administration from the University of Detroit Mercy.