Mary Zelleznick serves as the Learning & Development Program Director at Vizient, Inc., where responsibilities include leading and managing enterprise programs and processes. Prior to this role, Mary held the position of Membership Services Supervisor at Intalere, contributing to the development and daily operations of the membership department. From 2000 to April 2020, Mary worked at DDI | Development Dimensions International, holding various roles including Manager of FlexSolutions and Consultant, where expertise in managing large delivery projects and enhancing leadership development was demonstrated. Mary holds a Master's degree in Human Resources Management with a focus on Training & Development from La Roche University and a Bachelor's degree in Business Administration from Slippery Rock University of Pennsylvania.