Christopher Ball As Marketplace E-Commerce Manager UK at Jumbo Toys, I am responsible for shaping the Amazon strategy across Seller and Vendor, driving sales growth and profitability for leading toy brands. Building on 10 years of marketplace experience, I focus on expanding digital presence, strengthening brand performance, and improving operational efficiency. My priorities include optimising advertising investment, launching new products effectively, and aligning commercial, supply chain, and marketing teams to deliver results. I thrive in fast-paced environments where data, strategy, and execution combine to create measurable impact.