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Hannah Hardiman is Director of EMEA Marketplace Acceleration at Walmart, where she leads initiatives to drive marketplace growth and enable brands to scale across international markets. She brings deep experience across ecommerce, marketplaces, and retail, with a focus on advancing seller success through data-driven strategy, operational excellence, and customer-centric innovation. Prior to Walmart, Hannah held senior roles at eBay, where she worked extensively on enhancing the seller experience. Known for her pragmatic leadership style and strong commercial acumen, she offers a clear perspective on how retailers and brands can thrive in today's rapidly evolving marketplace ecosystem.