Aon Executive and Leadership Team

June, 2026

Leadership Overview

Aon has 10 executives leading key functions including strategy, operations, finance, and marketing.

Driven by a commitment to client success, Aon provides comprehensive risk management, insurance, and human resource solutions, shaping global markets through expert advisory and innovative services.

Leadership Roles at Aon

  • Chief Executive Officer - Mohamed Sankoh
  • Chief Executive Officer (Middle East) - Abdulla AlRayes
  • Chief Executive Officer, Enterprise Clients & Chief Client Officer - Farheen Dam
  • Chief Executive Officer (Oman) - Rajesh Subramaniam
  • Chief Executive Officer (Bahrain) - Bader Baqer
  • Chief Financial Officer - Mary Chapin
  • Executive Vice President & Chief Financial Officer - Edmund Reese
  • Chief Operating Officer - Abdul Thaplawala
  • Global Chief Marketing Officer, Mergers Acquisitions & Transaction Services - Jessica Deckinger
  • Aon Chief of Staff (Australia) - Elaine O'Riordan
  • Mohamed Sankoh - Chief Executive Officer

    Mohamed Sankoh, the Chief Executive Officer at Aon, directs the overarching corporate strategy and global operations. Sankoh's leadership ensures the seamless integration of risk management, insurance brokerage, and human resource consulting services across all business segments. This executive guides the company's expansion into new markets and oversees the development of innovative solutions that address complex client challenges in property liability, cyber liability, and employee benefits. By fostering a culture of collaboration and expertise, Mohamed Sankoh drives the company's mission to empower clients and communities to secure a better future. The strategic vision set by Sankoh impacts the company's financial performance and market positioning, ensuring Aon remains a leader in its industry.

    Abdulla AlRayes - Chief Executive Officer (Middle East)

    Abdulla AlRayes, the Chief Executive Officer (Middle East) at Aon, spearheads the company's strategic initiatives and market expansion throughout the Middle East region. AlRayes directs the delivery of specialized risk management, insurance brokerage, and HR consulting services tailored to the unique demands of businesses operating in this dynamic market. This leadership role involves cultivating key client relationships, fostering strategic partnerships, and ensuring operational excellence across all Aon's Middle Eastern operations. Abdulla AlRayes's deep understanding of regional market dynamics enables Aon to provide impactful solutions for sectors such as energy, construction, and financial services. The leadership of AlRayes is pivotal in driving Aon's growth and client success across the Middle East.

    Farheen Dam - Chief Executive Officer, Enterprise Clients & Chief Client Officer

    Farheen Dam, the Chief Executive Officer, Enterprise Clients & Chief Client Officer at Aon, leads the strategy for serving Aon's largest global clients and ensures a unified client experience. Dam orchestrates the delivery of comprehensive risk and HR solutions, focusing on building deep, strategic partnerships with enterprise-level organizations. This executive drives client engagement, oversees the development of bespoke solutions that address complex global risks, and ensures seamless service delivery across all Aon's capabilities. Farheen Dam's role is critical in translating client needs into actionable strategies, enhancing client retention and growth by providing unparalleled value. The client-centric approach championed by Dam solidifies Aon's position as a trusted advisor to major corporations worldwide.

    Rajesh Subramaniam - Chief Executive Officer (Oman)

    Rajesh Subramaniam, the Chief Executive Officer (Oman) at Aon, directs Aon's operations and strategic growth within the Sultanate of Oman. Subramaniam is responsible for delivering integrated risk management, insurance brokerage, and human capital consulting services to Omani businesses. This leadership position involves building strong local market presence, fostering client relationships, and ensuring the effective deployment of Aon's global expertise to meet regional demands. Rajesh Subramaniam's focus on local market nuances allows Aon to provide highly relevant and impactful solutions, supporting the economic development and risk resilience of Omani enterprises. The strategic direction set by Subramaniam is key to Aon's success in Oman.

    Bader Baqer - Chief Executive Officer (Bahrain)

    Bader Baqer, the Chief Executive Officer (Bahrain) at Aon, leads Aon's strategic direction and operational execution within the Kingdom of Bahrain. Baqer is instrumental in delivering comprehensive risk management, insurance brokerage, and human capital consulting services to Bahraini businesses. This executive cultivates strong client relationships, drives market penetration, and ensures the effective application of Aon's global capabilities to address local market needs. Bader Baqer's leadership ensures that Aon provides tailored solutions that enhance the resilience and growth of businesses in Bahrain. The strategic vision of Baqer is crucial for Aon's continued success and client impact in the region.
    Bader Baqer

    Mary Chapin - Chief Financial Officer

    Mary Chapin, the Chief Financial Officer at Aon, manages the company's financial health and strategic investment initiatives. Chapin oversees all financial planning, reporting, and capital allocation, ensuring robust fiscal management across global operations. This executive's responsibilities include driving profitability, managing risk exposure, and identifying opportunities for financial growth through mergers, acquisitions, and strategic partnerships. Mary Chapin plays a critical part in shaping the company's financial strategy, supporting the delivery of integrated risk management and HR solutions. The financial acumen of Chapin ensures Aon maintains a strong balance sheet and continues to invest in innovation and client service excellence.
    Mary Chapin

    Edmund Reese - Executive Vice President & Chief Financial Officer

    Edmund Reese, the Executive Vice President & Chief Financial Officer at Aon, supports the financial strategy and operational oversight of the company. Reese collaborates with the Chief Financial Officer to manage financial planning, analysis, and reporting, ensuring fiscal discipline and strategic resource allocation. This executive's responsibilities include driving financial performance initiatives, evaluating investment opportunities, and enhancing operational efficiencies across various business units. Edmund Reese plays a vital role in strengthening Aon's financial foundation, supporting the delivery of innovative risk and HR solutions to clients globally. The financial expertise of Reese contributes significantly to Aon's sustained growth and market leadership.
    Edmund Reese

    Abdul Thaplawala - Chief Operating Officer

    Abdul Thaplawala, the Chief Operating Officer at Aon, executes the operational framework that supports the company's global service delivery. Thaplawala oversees the efficiency and effectiveness of both the Risk Solutions and HR Solutions segments, ensuring that client needs are met with precision and speed. This role involves optimizing business processes, managing technology infrastructure, and driving operational improvements across all regions. Abdul Thaplawala's focus on operational excellence directly contributes to the company's ability to provide integrated services, from structuring employee benefit programs to managing complex reinsurance placements. The operational strategies implemented by Thaplawala enhance service quality and support sustainable growth for Aon worldwide.

    Jessica Deckinger - Global Chief Marketing Officer, Mergers Acquisitions & Transaction Services

    Jessica Deckinger, the Global Chief Marketing Officer, Mergers Acquisitions & Transaction Services at Aon, directs the marketing strategy and brand positioning for Aon's specialized M&A and transaction advisory services. Deckinger oversees the development and execution of integrated marketing campaigns that highlight Aon's expertise in managing risks associated with mergers, acquisitions, and other complex transactions. This executive's role involves driving market awareness, generating demand, and supporting the sales efforts for these critical service lines. Jessica Deckinger's strategic marketing initiatives ensure that Aon effectively communicates its value proposition to clients navigating high-stakes transactions. The leadership of Deckinger strengthens Aon's market presence in the M&A advisory space globally.
    Jessica Deckinger

    Elaine O'Riordan - Aon Chief of Staff (Australia)

    Elaine O'Riordan, the Aon Chief of Staff (Australia) at Aon, provides strategic support and operational coordination for Aon's leadership team in Australia. O'Riordan facilitates the execution of key initiatives, enhances internal communication, and ensures alignment across various business functions within the Australian market. This role involves managing special projects, optimizing operational workflows, and supporting the strategic objectives of Aon Australia. Elaine O'Riordan's contributions are vital in driving efficiency and effectiveness, enabling Aon to deliver superior risk management and HR solutions to its Australian client base. The operational support provided by O'Riordan strengthens Aon's market position and client service delivery in Australia.

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    Frequently Asked Questions Regarding Aon Top Executives and Leadership Team

    Who leads Aon?
    Aon is led by Mohamed Sankoh (Chief Executive Officer), along with executives such as Abdulla AlRayes (Chief Executive Officer (Middle East)) and Farheen Dam (Chief Executive Officer, Enterprise Clients & Chief Client Officer).
    Who is part of Aon’s executive team?
    The executive team of Aon includes leaders such as Mohamed Sankoh (Chief Executive Officer), Abdulla AlRayes (Chief Executive Officer (Middle East)), Farheen Dam (Chief Executive Officer, Enterprise Clients & Chief Client Officer) and other senior executives.
    How many executives does Aon have?
    Aon has 10 executives leading key business areas.
    What roles are included in Aon’s leadership team?
    The leadership team of Aon includes roles such as Chief Executive Officer, Chief Executive Officer (Middle East), Chief Executive Officer, Enterprise Clients & Chief Client Officer, Chief Executive Officer (Oman), Chief Executive Officer (Bahrain).