Marshall is the global leader of Avery Dennison's Retail Transformation Services team. The group helps retailers and consumer brands generate maximum value from RFID and other advanced Digital ID solutions.
Marshall is an elected member of the Loss Prevention Research Council's Board of Advisors.
Over the past 25 years, as a management consultant, Marshall has been retained by executives leading Asset Protection, Store Operations, Information Technology, Supply Chain, Finance, Innovation and other strategic corporate functions. He has guided retailers of all shapes and sizes, spanning a wide range of merchandise categories.
Since 2020 Marshall has been a member of the Forbes.com global team of Retail Contributors. In 2025 Marshall was named one of the world's Top 100 Retail Technology Influencers by Retail Technology Innovation Hub and included on RETHINK Retail's annual list of Top Retail Experts.