Mark Johnston

Mark Johnston is an experienced professional in inventory management and consulting with a career spanning over three decades. Currently serving as an Inventory Specialist at WIS International since August 2023, Mark has previously held significant roles including Contract Manufacturing Program Manager at Generac Power Systems and Independent Consultant at Johnston Consulting, where clients included Diageo, Ahold Delhaize, and Peloton. Mark's leadership experience as Vice President, APAC, and Executive Director of Global Business Planning at Estee Lauder, along with earlier positions at The Gillette Company, Deloitte Consulting, Ernst & Young, and Broadway & Seymour, underscores a robust background in demand planning and strategic business operations. Mark holds a B.A. in Spanish from the University of Minnesota.