Zenith Executive and Leadership Team

May, 2026

Leadership Overview

Zenith has 8 executives leading key functions including strategy, finance, operations, technology, human resources, medical affairs, and administration.

Dedicated to providing specialized workers' compensation insurance, Zenith drives market stability through expert risk management and comprehensive policy solutions, ensuring client security and operational excellence.

Leadership Roles at Zenith

  • Chief Executive Officer - Davidson Pattiz
  • Fairfax Financial Holdings Limited Vice President & Chief Financial Officer - Amy Sherk
  • Chief Financial Officer & Treasurer - Elina Baron
  • President and Chief Operating Officer, Fairfax Insurance Group - Andrew Barnard
  • Senior Vice President and Chief Information Officer - Christopher Green
  • Chief Human Resources Officer - Eden Feder
  • Chief Medical Officer - Julia Rosenthal
  • Executive Vice President & Chief Administrative Officer - Mary Ames
  • Davidson Pattiz - Chief Executive Officer

    Davidson Pattiz, the Chief Executive Officer at Zenith, directs the overarching corporate strategy and operational framework for the company's specialized workers' compensation insurance services. Pattiz guides executive decision-making, ensuring alignment with market demands and regulatory compliance across all business units. This leadership role involves fostering innovation in risk assessment and claims management, critical components of Zenith's service offering. By setting strategic objectives, Davidson Pattiz ensures the company maintains its competitive edge and commitment to client security in the insurance sector. The Chief Executive Officer's purview extends to cultivating key stakeholder relationships and driving sustainable growth initiatives, reinforcing Zenith's position as a leader in workers' compensation solutions.

    Amy Sherk - Fairfax Financial Holdings Limited Vice President & Chief Financial Officer

    Amy Sherk, the Fairfax Financial Holdings Limited Vice President & Chief Financial Officer at Zenith, manages the company's financial operations and fiscal strategy. Sherk oversees all aspects of financial planning, accounting, and reporting, ensuring robust fiscal health and compliance with industry standards. This executive function includes managing capital allocation, investment strategies, and risk mitigation related to financial instruments. By optimizing financial performance, Amy Sherk directly supports Zenith's mission of providing secure and reliable workers' compensation insurance. The Chief Financial Officer's responsibilities also encompass treasury functions and maintaining strong relationships with financial institutions, crucial for the company's stability and expansion efforts.

    Elina Baron - Chief Financial Officer & Treasurer

    Elina Baron, the Chief Financial Officer & Treasurer at Zenith, manages the company's financial health and liquidity. Baron oversees financial planning, budgeting, and cash flow management, ensuring Zenith has the resources to meet its obligations and strategic goals. This critical role involves managing banking relationships, optimizing capital structure, and overseeing all financial reporting to stakeholders. By maintaining strong financial controls, Elina Baron supports Zenith's commitment to stability and reliability in the workers' compensation insurance market. The Chief Financial Officer & Treasurer's responsibilities also include managing investment portfolios and ensuring compliance with financial regulations, safeguarding the company's assets.

    Andrew Barnard - President and Chief Operating Officer, Fairfax Insurance Group

    Andrew Barnard, the President and Chief Operating Officer, Fairfax Insurance Group at Zenith, orchestrates the day-to-day operational execution and business development initiatives. Barnard directs the integration of insurance products and services, ensuring seamless delivery of workers' compensation solutions to clients. This leadership position involves optimizing operational efficiency across underwriting, claims processing, and customer service departments. By driving operational excellence, Andrew Barnard ensures Zenith consistently meets its service level agreements and enhances client satisfaction. The Chief Operating Officer's focus includes implementing strategic plans, managing cross-functional teams, and identifying opportunities for process improvement to support the company's growth objectives.

    Christopher Green - Senior Vice President and Chief Information Officer

    Christopher Green, the Senior Vice President and Chief Information Officer at Zenith, leads the company's technology strategy and digital transformation efforts. Green oversees the development and implementation of IT infrastructure, cybersecurity measures, and data management systems essential for Zenith's operations. This executive role involves ensuring that technology solutions enhance operational efficiency, support data analytics for risk assessment, and protect sensitive client information. By driving technological innovation, Christopher Green ensures Zenith maintains a secure and advanced digital environment. The Chief Information Officer's responsibilities extend to managing IT budgets, vendor relationships, and aligning technology roadmaps with the company's long-term business goals.

    Eden Feder - Chief Human Resources Officer

    Eden Feder, the Chief Human Resources Officer at Zenith, directs the company's human capital strategy and organizational development initiatives. Feder oversees talent acquisition, employee relations, compensation and benefits, and performance management programs designed to foster a high-performing workforce. This executive function is critical for attracting and retaining skilled professionals in the specialized insurance sector. By cultivating a positive and productive work environment, Eden Feder ensures Zenith has the talent necessary to deliver exceptional workers' compensation services. The Chief Human Resources Officer's role also includes developing leadership programs and ensuring compliance with labor laws, supporting the company's overall strategic objectives.

    Julia Rosenthal - Chief Medical Officer

    Julia Rosenthal, the Chief Medical Officer at Zenith, provides clinical leadership and expertise to guide the company's approach to medical management within workers' compensation claims. Rosenthal oversees the development and implementation of medical policies and protocols, ensuring appropriate and effective care for injured workers. This executive function is vital for managing healthcare costs, promoting timely recovery, and ensuring compliance with medical best practices. By integrating clinical insights into claims handling, Julia Rosenthal enhances the quality of service and outcomes for policyholders. The Chief Medical Officer's role involves collaborating with claims adjusters and medical providers to optimize treatment plans and support return-to-work initiatives.

    Mary Ames - Executive Vice President & Chief Administrative Officer

    Mary Ames, the Executive Vice President & Chief Administrative Officer at Zenith, directs the company's administrative functions and operational support services. Ames oversees facilities management, corporate services, and the implementation of efficient administrative processes that underpin Zenith's insurance operations. This leadership position ensures that the company's physical and operational infrastructure effectively supports its strategic objectives. By optimizing administrative workflows, Mary Ames enhances overall organizational efficiency and resource utilization. The Chief Administrative Officer's responsibilities include managing vendor contracts, overseeing procurement, and ensuring the smooth functioning of daily business operations, contributing to Zenith's stability and service delivery.
    Mary Ames

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    Frequently Asked Questions Regarding Zenith Top Executives and Leadership Team

    Who leads Zenith?
    Zenith is led by Davidson Pattiz (Chief Executive Officer), along with executives such as Amy Sherk (Fairfax Financial Holdings Limited Vice President & Chief Financial Officer) and Elina Baron (Chief Financial Officer & Treasurer).
    Who is part of Zenith’s executive team?
    The executive team of Zenith includes leaders such as Davidson Pattiz (Chief Executive Officer), Amy Sherk (Fairfax Financial Holdings Limited Vice President & Chief Financial Officer), Elina Baron (Chief Financial Officer & Treasurer) and other senior executives.
    How many executives does Zenith have?
    Zenith has 8 executives leading key business areas.
    What roles are included in Zenith’s leadership team?
    The leadership team of Zenith includes roles such as Chief Executive Officer, Fairfax Financial Holdings Limited Vice President & Chief Financial Officer, Chief Financial Officer & Treasurer, President and Chief Operating Officer, Fairfax Insurance Group, Senior Vice President and Chief Information Officer.