Markel Executive and Leadership Team

September, 2026

Leadership Overview

Markel has 10 executives leading key functions including financial strategy, human resources, regional operations, and program management.

Focused on delivering specialized insurance solutions for complex risks, Markel maintains a commitment to long-term partnerships and a people-first approach to global underwriting.

Leadership Roles at Markel

  • Chief Financial Officer - Brian Costanzo
  • Chief Financial Officer, & MENA (Asia Pacific) - Abbas Choker
  • Chief Financial Officer, Programs & Solutions - Meredith Albright
  • Executive Business Partner To President, Markel Specialty and Chief Financial Officer, Markel - Pattie Hester
  • Executive Business Partner To the Senior Vice President and Chief Financial Officer and the President and Chief Operating Officer, Insurance Operations - Shannon Martin
  • Regional President (West Region) - Brian Gray
  • President, Programs & Solutions - Alexander Martin
  • President - William Dickler
  • Senior Vice President and Chief Human Resources Officer - Pamela Perrott
  • Executive Business Partner To the Chief Human Resources Officer and the Executive Vice President, Insurance - Georgianna Engiles
  • Brian Costanzo - Chief Financial Officer

    Brian Costanzo, the Chief Financial Officer at Markel, directs the global financial strategy and capital allocation frameworks for the organization. Overseeing the fiscal health of the specialty insurance divisions, the Chief Financial Officer ensures rigorous adherence to regulatory standards while optimizing investment returns across diverse portfolios. Costanzo manages the integration of financial data from international operations, providing the board with actionable insights regarding market volatility and risk exposure. By architecting robust reporting systems, the Chief Financial Officer supports the long-term stability of the company's complex insurance products. Brian Costanzo maintains oversight of the balance sheet, ensuring liquidity remains sufficient to cover unique, hard-to-place risks. Through disciplined expense management and strategic planning, the Chief Financial Officer drives sustainable growth, reinforcing the market position of the firm as a leader in specialty insurance solutions.
    Brian Costanzo

    Abbas Choker - Chief Financial Officer, & MENA (Asia Pacific)

    Abbas Choker, the Chief Financial Officer, & MENA (Asia Pacific) at Markel, directs financial operations and strategic growth initiatives across the Middle East and Asia Pacific regions. Overseeing regional capital deployment, the Chief Financial Officer, & MENA (Asia Pacific) ensures that underwriting activities align with local regulatory requirements and corporate risk appetites. Choker manages the financial performance of international branches, facilitating expansion into emerging markets where complex insurance needs require tailored solutions. By analyzing regional economic trends, the Chief Financial Officer, & MENA (Asia Pacific) provides critical guidance to the executive team regarding market entry and operational scaling. Abbas Choker coordinates with global leadership to harmonize financial reporting standards, ensuring consistency across the international footprint. Through meticulous oversight of regional assets, the Chief Financial Officer, & MENA (Asia Pacific) secures the financial foundation necessary for the company to provide comprehensive property and casualty coverage in diverse global territories.

    Meredith Albright - Chief Financial Officer, Programs & Solutions

    Meredith Albright, the Chief Financial Officer, Programs & Solutions at Markel, directs the financial architecture for the programs and solutions division, focusing on managing general agents and contract binding arrangements. Overseeing the profitability of these specialized distribution channels, the Chief Financial Officer, Programs & Solutions ensures that underwriting partnerships remain financially viable and aligned with corporate risk standards. Albright manages the financial reporting for program services, providing transparency into the performance of diverse sectors such as construction, healthcare, and energy. By optimizing the financial structure of these programs, the Chief Financial Officer, Programs & Solutions supports the company's ability to provide customized coverage for unique risks. Meredith Albright coordinates with external partners to ensure seamless financial integration, driving efficiency across the distribution network. Through rigorous analysis of program-specific data, the Chief Financial Officer, Programs & Solutions secures the long-term success of the firm's specialty insurance offerings.
    Meredith Albright

    Pattie Hester - Executive Business Partner To President, Markel Specialty and Chief Financial Officer, Markel

    Pattie Hester, the Executive Business Partner To President, Markel Specialty and Chief Financial Officer, Markel at Markel, directs the operational alignment between the specialty insurance division and the corporate finance office. Overseeing the execution of strategic priorities, the Executive Business Partner To President, Markel Specialty and Chief Financial Officer, Markel ensures that the President and the Chief Financial Officer maintain clear communication regarding performance metrics and resource allocation. Hester manages complex projects that bridge the gap between underwriting operations and financial reporting, facilitating data-driven decision-making. By streamlining administrative workflows, the Executive Business Partner To President, Markel Specialty and Chief Financial Officer, Markel enhances the productivity of the executive team. Pattie Hester coordinates high-level meetings and strategic reviews, ensuring that all initiatives support the company's goal of providing tailored coverage for complex risks. Through proactive management, the Executive Business Partner To President, Markel Specialty and Chief Financial Officer, Markel drives organizational efficiency.

    Shannon Martin - Executive Business Partner To the Senior Vice President and Chief Financial Officer and the President and Chief Operating Officer, Insurance Operations

    Shannon Martin, the Executive Business Partner To the Senior Vice President and Chief Financial Officer and the President and Chief Operating Officer, Insurance Operations at Markel, directs the operational synchronization between the finance and insurance operations departments. Overseeing the administrative and strategic support for these key leaders, the Executive Business Partner To the Senior Vice President and Chief Financial Officer and the President and Chief Operating Officer, Insurance Operations ensures that the executive agenda remains focused on core business objectives. Martin manages the flow of critical information between the Chief Financial Officer and the Chief Operating Officer, facilitating seamless collaboration on underwriting and financial strategies. By optimizing the daily operations of the executive office, the Executive Business Partner To the Senior Vice President and Chief Financial Officer and the President and Chief Operating Officer, Insurance Operations supports the firm's ability to manage complex risks. Shannon Martin drives organizational alignment, ensuring that leadership decisions translate into effective market actions.
    Shannon Martin

    Brian Gray - Regional President (West Region)

    Brian Gray, the Regional President (West Region) at Markel, directs all insurance operations and business development activities across the western United States. Overseeing the regional underwriting teams, the Regional President (West Region) ensures that the company provides customized property and casualty solutions for unique risks in this territory. Gray manages relationships with local brokers and managing general agents, expanding the reach of the firm's specialty insurance products. By analyzing regional market trends, the Regional President (West Region) identifies opportunities for growth in sectors such as construction, healthcare, and small business. Brian Gray coordinates with global leadership to ensure that regional strategies align with the overall corporate mission of providing complex risk coverage. Through effective leadership of the western operations, the Regional President (West Region) drives revenue growth and maintains the company's reputation for excellence in the specialty insurance market.

    Alexander Martin - President, Programs & Solutions

    Alexander Martin, the President, Programs & Solutions at Markel, directs the strategy and operational execution for the programs and solutions division. Overseeing the development of specialized insurance programs, the President, Programs & Solutions ensures that the company effectively serves niche markets through managing general agents and program services. Martin manages the portfolio of insurance products, including workers compensation and general liability, tailoring coverage to meet the needs of diverse sectors. By fostering strong partnerships with program administrators, the President, Programs & Solutions drives the expansion of the firm's distribution network. Alexander Martin collaborates with the underwriting teams to ensure that complex risks are accurately assessed and priced. Through strategic oversight of the programs and solutions division, the President, Programs & Solutions supports the company's commitment to providing comprehensive and customized insurance solutions for commercial customers and individuals across the globe.
    Alexander Martin

    William Dickler - President

    William Dickler, the President at Markel, directs the overall strategic vision and operational performance of the insurance division. Overseeing the execution of the company's long-term goals, the President ensures that the organization maintains its position as a leading global specialty insurer. Dickler manages the integration of the three primary divisions—Markel Specialty, Markel International, and Markel Global Reinsurance—to provide a cohesive suite of property and casualty solutions. By championing the people-first approach, the President fosters a culture of expertise and partnership that enables the firm to address complex, hard-to-place risks. William Dickler coordinates with the board and executive leadership to drive sustainable growth and financial stability. Through decisive leadership, the President guides the company in navigating global market challenges, ensuring that the firm continues to deliver tailored coverage solutions for its diverse client base across 18 countries.

    Pamela Perrott - Senior Vice President and Chief Human Resources Officer

    Pamela Perrott, the Senior Vice President and Chief Human Resources Officer at Markel, directs the human capital strategy and organizational development initiatives for the global workforce. Overseeing talent acquisition and retention, the Senior Vice President and Chief Human Resources Officer ensures that the company attracts top-tier underwriting and actuarial talent capable of managing complex, hard-to-place risks. Perrott designs comprehensive training programs that foster a culture of expertise and long-term partnership, aligning employee performance with the broader mission of the firm. By implementing robust compensation and benefits structures, the Senior Vice President and Chief Human Resources Officer supports the people-first philosophy that defines the corporate culture. Pamela Perrott collaborates with executive leadership to drive diversity and inclusion efforts, ensuring the organization remains competitive in the global insurance market. Through strategic workforce planning, the Senior Vice President and Chief Human Resources Officer sustains the operational excellence required to serve diverse sectors.

    Georgianna Engiles - Executive Business Partner To the Chief Human Resources Officer and the Executive Vice President, Insurance

    Georgianna Engiles, the Executive Business Partner To the Chief Human Resources Officer and the Executive Vice President, Insurance at Markel, directs the operational coordination between human resources and the insurance division. Overseeing the strategic support for these leaders, the Executive Business Partner To the Chief Human Resources Officer and the Executive Vice President, Insurance ensures that talent management initiatives align with the operational needs of the insurance business. Engiles manages the integration of human capital strategies into the broader insurance framework, facilitating the development of specialized underwriting teams. By streamlining communication and project management, the Executive Business Partner To the Chief Human Resources Officer and the Executive Vice President, Insurance enhances the effectiveness of the executive leadership. Georgianna Engiles coordinates cross-functional efforts to support the company's mission of providing customized coverage. Through dedicated support, the Executive Business Partner To the Chief Human Resources Officer and the Executive Vice President, Insurance drives organizational growth and employee engagement.

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    Frequently Asked Questions Regarding Markel Top Executives and Leadership Team

    Who leads Markel?
    Markel is led by Brian Costanzo (Chief Financial Officer), along with executives such as Abbas Choker (Chief Financial Officer, & MENA (Asia Pacific)) and Meredith Albright (Chief Financial Officer, Programs & Solutions).
    Who is part of Markel’s executive team?
    The executive team of Markel includes leaders such as Brian Costanzo (Chief Financial Officer), Abbas Choker (Chief Financial Officer, & MENA (Asia Pacific)), Meredith Albright (Chief Financial Officer, Programs & Solutions) and other senior executives.
    How many executives does Markel have?
    Markel has 10 executives leading key business areas.
    What roles are included in Markel’s leadership team?
    The leadership team of Markel includes roles such as Chief Financial Officer, Chief Financial Officer, & MENA (Asia Pacific), Chief Financial Officer, Programs & Solutions, Executive Business Partner To President, Markel Specialty and Chief Financial Officer, Markel, Executive Business Partner To the Senior Vice President and Chief Financial Officer and the President and Chief Operating Officer, Insurance Operations.