Marsh & McLennan Companies Executive and Leadership Team

Sean Chou, the Chief Executive Officer at Marsh & McLennan Companies, directs the overarching corporate strategy and global vision for the firm. Overseeing the integration of risk, strategy, and people services, the Chief Executive Officer ensures that all four market-leading businesses maintain alignment with long-term growth objectives. This leadership role involves constant collaboration with the Board to refine the firm's approach to cybersecurity consulting and analytical modeling. By prioritizing data-driven insights, Sean Chou drives the organization toward excellence in complex risk management. The Chief Executive Officer also monitors the implementation of artificial intelligence and advanced analytics across all service lines. Through this focus on innovation, the firm maintains a competitive edge in over 130 countries. Ultimately, the Chief Executive Officer secures the firm's position as a premier advisor for multinational corporations and government entities seeking stability in volatile markets.

Seth Peller, the Chief Executive Officer, Marsh Mclennan Macau (Hong Kong, Taiwan) at Marsh & McLennan Companies, manages regional operations across critical Asian markets. Overseeing the delivery of insurance broking and risk management services, the Chief Executive Officer, Marsh Mclennan Macau (Hong Kong, Taiwan) ensures that local clients receive tailored advisory solutions. This leadership role involves navigating unique regulatory environments while expanding the firm's footprint in high-growth territories. By optimizing the distribution of reinsurance and capital strategies, Seth Peller strengthens the firm's presence in the region. The Chief Executive Officer, Marsh Mclennan Macau (Hong Kong, Taiwan) also coordinates with global teams to implement standardized risk consulting frameworks. Through this regional focus, the firm achieves consistent performance and client satisfaction. Ultimately, the Chief Executive Officer, Marsh Mclennan Macau (Hong Kong, Taiwan) drives sustainable revenue growth by addressing the specific needs of middle-market businesses and professional service organizations within these dynamic markets.

Renee McGowan, the Chief Executive Officer, Marsh Mclennan, , Middle & Africa (India, East) at Marsh & McLennan Companies, architects the strategic expansion of professional services across diverse emerging markets. Overseeing health, wealth, and career management consulting, the Chief Executive Officer, Marsh Mclennan, , Middle & Africa (India, East) ensures that Mercer-led initiatives improve retirement outcomes and workforce productivity. This leadership role involves managing complex stakeholder relationships and aligning regional operations with the firm's global standards for excellence. By leveraging deep industry knowledge, Renee McGowan optimizes business performance for clients navigating rapid economic shifts. The Chief Executive Officer, Marsh Mclennan, , Middle & Africa (India, East) also fosters collaboration between risk and consulting divisions to provide comprehensive advisory support. Through this integrated approach, the firm builds confidence among multinational clients. Ultimately, the Chief Executive Officer, Marsh Mclennan, , Middle & Africa (India, East) secures the firm's market leadership by driving innovation in people and investment strategies across these vital regions.

Mireya Ribas, the Chief Executive Officer of MMC at Marsh & McLennan Companies, oversees the execution of organizational advisory services and operational performance improvements. Directing the integration of specialized expertise, the Chief Executive Officer of MMC ensures that clients receive high-impact solutions for complex business challenges. This leadership role involves managing the firm's internal consulting divisions to accelerate performance and optimize organizational structures. By applying advanced analytical modeling, Mireya Ribas helps clients navigate uncertainty and build resilience. The Chief Executive Officer of MMC also collaborates with other senior leaders to centralize investments in artificial intelligence and data-driven insights. Through this focus on operational excellence, the firm enhances its ability to deliver value across all service lines. Ultimately, the Chief Executive Officer of MMC drives the firm's mission by transforming deep industry knowledge into actionable strategies that help organizations thrive in competitive global environments.

Asaad Qassas, the Chief Executive Officer, Marsh Mclennan (Qatar) at Marsh & McLennan Companies, leads the firm's advisory operations within the Middle Eastern market. Overseeing the delivery of risk management and insurance broking services, the Chief Executive Officer, Marsh Mclennan (Qatar) ensures that local government entities and corporations receive expert guidance. This leadership role involves tailoring global risk strategies to meet the specific requirements of the regional economy. By fostering strong client relationships, Asaad Qassas drives the adoption of advanced reinsurance and capital strategies. The Chief Executive Officer, Marsh Mclennan (Qatar) also coordinates with global business units to ensure the seamless application of the firm's consulting expertise. Through this targeted approach, the firm maintains a strong competitive position in the region. Ultimately, the Chief Executive Officer, Marsh Mclennan (Qatar) supports the firm's growth by providing the confidence and insights necessary for clients to pursue emerging opportunities in a complex landscape.

Spiros Fatouros, the Chief Executive Officer Marsh McLennan Africa at Marsh & McLennan Companies, directs the firm's comprehensive advisory services across the African continent. Overseeing the implementation of risk consulting and insurance program management, the Chief Executive Officer Marsh McLennan Africa ensures that clients navigate regional volatility with confidence. This leadership role involves developing localized strategies that address the unique needs of multinational corporations and professional service organizations. By leveraging the firm's global expertise in cybersecurity and analytical modeling, Spiros Fatouros drives operational improvements for diverse clients. The Chief Executive Officer Marsh McLennan Africa also manages the integration of health and wealth consulting services to support long-term client goals. Through this strategic focus, the firm strengthens its market presence and impact. Ultimately, the Chief Executive Officer Marsh McLennan Africa secures the firm's reputation as a trusted advisor by delivering consistent, high-quality results across the entire African market.

Vivian Acra, the Chief Executive Officer Marsh McLennan República Dominicana at Marsh & McLennan Companies, manages the firm's professional services and risk advisory operations within the Caribbean region. Overseeing the delivery of insurance broking and business risk analysis, the Chief Executive Officer Marsh McLennan República Dominicana ensures that local businesses receive world-class support. This leadership role involves navigating regional market dynamics while maintaining alignment with the firm's global standards for excellence. By optimizing the application of reinsurance and capital strategies, Vivian Acra helps clients achieve sustainable growth. The Chief Executive Officer Marsh McLennan República Dominicana also coordinates with the firm's consulting divisions to provide integrated solutions for health and retirement management. Through this focus on client-centric advisory, the firm builds long-term partnerships. Ultimately, the Chief Executive Officer Marsh McLennan República Dominicana drives the firm's mission by providing the insights and expertise necessary for organizations to thrive in a complex and evolving economic landscape.

Sandra Vucurovic, the Co-Chief Executive Officer at Marsh & McLennan Companies, shares responsibility for the firm's strategic direction and operational oversight. Directing the firm's efforts in risk management and consulting, the Co-Chief Executive Officer ensures that the organization maintains its commitment to innovation and excellence. This leadership role involves collaborating with the other Co-Chief Executive Officer to streamline business processes and centralize investments in data and artificial intelligence. By focusing on organizational efficiency, Sandra Vucurovic helps the firm deliver superior value to clients across all four market-leading businesses. The Co-Chief Executive Officer also monitors the firm's performance in global markets to ensure alignment with long-term strategic goals. Through this shared leadership model, the firm achieves greater agility and responsiveness to client needs. Ultimately, the Co-Chief Executive Officer drives the firm's growth by fostering a culture of collaboration and continuous improvement across all service lines.

Stefanie Boyle, the Managing Director at Marsh & McLennan Companies, oversees key operational functions and strategic initiatives within the firm's consulting division. Directing the delivery of specialized advisory services, the Managing Director ensures that clients receive actionable insights to optimize business performance. This leadership role involves managing cross-functional teams to address complex organizational challenges and improve operational efficiency. By leveraging deep industry knowledge, Stefanie Boyle helps clients navigate market shifts and accelerate growth. The Managing Director also collaborates with senior leadership to implement data-driven strategies that enhance the firm's service offerings. Through this focus on performance, the firm maintains its position as a leader in management consulting. Ultimately, the Managing Director drives the firm's mission by providing the expertise and confidence necessary for organizations to thrive in competitive environments, ensuring that all advisory services align with the firm's overarching commitment to excellence and innovation.

Jacqueline Golden, the Managing Director at Marsh & McLennan Companies, leads critical initiatives focused on risk management and strategic advisory services. Overseeing the development of comprehensive insurance programs, the Managing Director ensures that multinational clients receive tailored solutions for complex risk profiles. This leadership role involves managing client relationships and coordinating with analytical teams to provide data-driven insights. By focusing on alternative risk financing and cybersecurity consulting, Jacqueline Golden helps organizations build resilience against emerging threats. The Managing Director also works closely with other senior leaders to refine the firm's approach to risk consulting and business analysis. Through this commitment to high-quality advisory, the firm strengthens its market impact and client trust. Ultimately, the Managing Director drives the firm's growth by delivering the expertise and confidence required for organizations to navigate complexity and achieve long-term success in a rapidly changing global economy.