Leadership Overview
Signet Jewelers has 5 executives leading key functions including information technology, marketing, human resources, customer experience, and financial operations.
Focused on delivering premium diamond jewelry across North America and the UK, Signet Jewelers prioritizes personalized retail experiences and seamless digital integration to maintain market leadership in the specialty jewelry sector.
Focused on delivering premium diamond jewelry across North America and the UK, Signet Jewelers prioritizes personalized retail experiences and seamless digital integration to maintain market leadership in the specialty jewelry sector.
Leadership Roles at Signet Jewelers
Sebastian Hobbs - President & Chief Customer Officer
Sebastian Hobbs, the President & Chief Customer Officer at Signet Jewelers, directs the overarching customer experience strategy across all retail channels. Overseeing the integration of appointment booking and personalized service models, the President & Chief Customer Officer ensures that every interaction reflects the premium nature of the diamond jewelry portfolio. This role involves analyzing consumer behavior patterns to refine the service delivery model in North American and international markets. By prioritizing customer satisfaction, Sebastian Hobbs drives repeat business and strengthens the company market position. The President & Chief Customer Officer works alongside other C-suite leaders to align operational capabilities with evolving consumer expectations. Through the implementation of customer-centric policies, the President & Chief Customer Officer enhances the value proposition of the brand. Ultimately, the President & Chief Customer Officer secures the loyalty of a diverse client base by consistently delivering high-quality, personalized retail solutions that define the modern jewelry shopping experience.
Gwendolyn Hishmeh - Director, Office of the Chief Information Officer
Gwendolyn Hishmeh, the Director, Office of the Chief Information Officer at Signet Jewelers, manages the technological infrastructure supporting diamond retail operations. Overseeing digital transformation initiatives, the Director, Office of the Chief Information Officer ensures that internal systems facilitate efficient appointment booking and local inventory management across the US, UK, and Canada. This role involves coordinating with technical teams to optimize data security and cloud-based retail platforms. By streamlining backend processes, Gwendolyn Hishmeh directly improves the speed and reliability of customer-facing digital tools. The Director, Office of the Chief Information Officer maintains alignment with broader corporate goals by providing the necessary technical foundation for omnichannel growth. Through constant monitoring of system performance, the Director, Office of the Chief Information Officer guarantees that the retail network remains resilient against market fluctuations while supporting the complex logistical requirements of a global jewelry enterprise.
Erica Scott - Chief Marketing Officer & Division Senior VP, Marketing & eCommerce & Largest
Erica Scott, the Chief Marketing Officer & Division Senior VP, Marketing & eCommerce & Largest at Signet Jewelers, directs all brand strategy and digital sales initiatives. Overseeing the expansion of eCommerce platforms, the Chief Marketing Officer & Division Senior VP, Marketing & eCommerce & Largest drives customer engagement through targeted personalization and bridal configuration campaigns. This leadership role requires close collaboration with regional sales teams to ensure consistent messaging across North American and international markets. By leveraging data-driven insights, Erica Scott optimizes the digital shopping journey to increase conversion rates and brand loyalty. The Chief Marketing Officer & Division Senior VP, Marketing & eCommerce & Largest manages the intersection of physical retail presence and online accessibility, ensuring that the company remains the premier destination for diamond jewelry. Through innovative marketing programs, the Chief Marketing Officer & Division Senior VP, Marketing & eCommerce & Largest secures a competitive advantage in the specialty retail landscape.
Karen Cho - Chief People Officer & Executive Vice President
Karen Cho, the Chief People Officer & Executive Vice President at Signet Jewelers, architects the organizational culture and talent development strategies. Overseeing human capital initiatives, the Chief People Officer & Executive Vice President ensures that the workforce remains aligned with the company mission of providing exceptional service in the diamond jewelry market. This role involves designing comprehensive training programs that empower staff to handle complex bridal configurations and personalized customer interactions. By fostering an inclusive and high-performance environment, Karen Cho supports the operational scale required for success in the US, UK, and Canada. The Chief People Officer & Executive Vice President collaborates with the Board to implement compensation structures that attract top-tier retail talent. Through strategic workforce planning, the Chief People Officer & Executive Vice President drives long-term organizational stability and ensures that the company maintains a deep bench of skilled professionals capable of delivering superior retail experiences.

Joan Hilson - Chief Financial & Operating Officer
Joan Hilson, the Chief Financial & Operating Officer at Signet Jewelers, manages the fiscal health and operational efficiency of the entire retail enterprise. Overseeing global financial planning and supply chain logistics, the Chief Financial & Operating Officer ensures that the company maintains robust margins while scaling operations across the US, UK, and Canada. This role involves rigorous oversight of capital allocation and inventory management to support the company diamond jewelry business model. By optimizing operational workflows, Joan Hilson drives profitability and ensures that resources are directed toward high-growth initiatives. The Chief Financial & Operating Officer collaborates with the executive team to mitigate financial risks and capitalize on market opportunities. Through disciplined fiscal management, the Chief Financial & Operating Officer provides the stability necessary for long-term expansion. Ultimately, the Chief Financial & Operating Officer maintains the financial integrity of the organization while supporting the complex operational demands of a leading specialty retailer.

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