Mark Demski is an experienced professional in strategy and operations management, currently serving as the Director of Strategy & Analytics at Merchants Fleet since February 2025. Prior to this role, Mark has held various leadership positions at Wayfair since July 2015, including Associate Director of Global Post Delivery Operations, where responsibilities included overseeing supplier post delivery ticket management and process efficiencies across multiple operational teams. Mark has also contributed to enhancing financial operations, improving processes within Supplier Operations, and managing teams focused on cost-efficiency and meeting performance metrics. Earlier experience includes roles at State Street and BNY Mellon, where Mark specialized in client operations, reconciliation, and project coordination. Mark holds a Bachelor’s degree in Marketing from Gannon University, earned in 2010.
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