Highmark Executive and Leadership Team

May, 2026

Leadership Overview

Highmark has 10 executives leading key functions including operations, finance, and market leadership.

Driven by a commitment to health and well-being, Highmark provides comprehensive insurance products and administrative services, impacting healthcare delivery across multiple states and serving diverse account types with a focus on member satisfaction and provider collaboration.

Leadership Roles at Highmark

  • Chief Financial Officer - Katherine Musler
  • Chief Financial Officer, Government Markets - Caleb Knier
  • Diversified Businesses Vice President & Chief Financial Officer - Neil Reece
  • Chief Operating Officer - Brian Gilbert
  • Chief of Staff & President, Office of - Manda Sanders
  • Chief of Staff & President, Office - Pamela Kinley
  • Market President, Eastern Pennsylvania - Joseph Haddock
  • President - Thomas Fitzpatrick
  • Segment President, Western PA - Anthony Benevento
  • Chief Medical Officer - Leo Hartz
  • Katherine Musler - Chief Financial Officer

    Katherine Musler, the Chief Financial Officer at Highmark, directs the financial strategy and fiscal health of the organization. Musler oversees all financial planning, accounting, and reporting functions, ensuring robust financial management across Highmark's diverse portfolio of insurance products and for-profit subsidiaries. This critical role involves managing the financial aspects of underwriting various indemnity and managed care health insurance products for national, regional, and individual accounts, as well as specialized offerings like Medicare supplemental, dental, and vision insurance. The Chief Financial Officer also guides financial operations for Medicare contract administration and claims adjudication services provided to healthcare practitioners. Katherine Musler's expertise is vital in maintaining financial stability and driving profitable growth, supporting Highmark's commitment to providing value and accessibility in healthcare services. Musler ensures compliance with all financial regulations and optimizes resource allocation to support strategic initiatives.
    Katherine Musler

    Caleb Knier - Chief Financial Officer, Government Markets

    Caleb Knier, the Chief Financial Officer, Government Markets at Highmark, spearheads the financial operations specifically for the company's government-related health programs. Knier manages the financial planning, budgeting, and analysis for Medicare and other government-sponsored health insurance products. This role is crucial for ensuring the financial viability and compliance of Highmark's offerings to Medicare beneficiaries and other government-affiliated programs. The Chief Financial Officer, Government Markets oversees the financial performance of Medicare contract administration and related services, ensuring alignment with federal and state regulations. Caleb Knier's financial acumen supports Highmark's mission to serve government markets effectively, providing essential health coverage and administrative support. Knier's responsibilities include optimizing financial strategies to enhance member value and operational efficiency within these specialized markets.

    Neil Reece - Diversified Businesses Vice President & Chief Financial Officer

    Neil Reece, the Diversified Businesses Vice President & Chief Financial Officer at Highmark, directs the financial strategy and oversight for the company's for-profit subsidiaries and diversified business ventures. Reece manages the financial planning, analysis, and reporting for these specific entities, ensuring their profitability and strategic alignment with Highmark's broader goals. This role involves evaluating investment opportunities, managing capital allocation, and optimizing financial performance across a range of commercial operations. The Diversified Businesses Vice President & Chief Financial Officer is instrumental in driving financial growth and sustainability for Highmark's non-insurance-related business units. Neil Reece's financial expertise supports the expansion and operational efficiency of these ventures, contributing to the overall financial strength of the organization. Reece ensures these businesses meet their financial targets and contribute effectively to Highmark's mission.
    Neil Reece

    Brian Gilbert - Chief Operating Officer

    Brian Gilbert, the Chief Operating Officer at Highmark, directs the operational execution of the company's extensive health insurance and administrative services. Overseeing daily operations, Gilbert ensures the seamless delivery of indemnity and managed care products to national, regional, and individual accounts. This leadership role involves optimizing claims adjudication processes and administrative services for a broad network of hospitals, institutional providers, and physicians across Pennsylvania, Maryland, Delaware, New Jersey, and the District of Columbia. Gilbert's focus remains on enhancing operational efficiency and service quality, directly supporting Highmark's mission to provide accessible and effective healthcare solutions. The Chief Operating Officer drives the integration of technology and process improvements to meet the evolving needs of members and providers. Brian Gilbert's strategic oversight ensures that operational frameworks align with the company's not-for-profit objectives and market demands, solidifying Highmark's position as a leading health insurer.
    Brian Gilbert

    Manda Sanders - Chief of Staff & President, Office of

    Manda Sanders, the Chief of Staff & President, Office of at Highmark, provides strategic leadership and operational support across key organizational initiatives. Sanders works closely with executive leadership to align departmental goals with Highmark's overarching mission and strategic objectives. This role involves managing critical projects, facilitating cross-functional collaboration, and ensuring efficient execution of executive directives. The Chief of Staff & President, Office of plays a pivotal part in driving organizational effectiveness and supporting the strategic direction of the company's health insurance and administrative services. Manda Sanders' leadership ensures that executive priorities are translated into actionable plans, fostering a cohesive and high-performing environment. Sanders contributes to the strategic planning process and oversees initiatives that enhance Highmark's market position and operational excellence.

    Pamela Kinley - Chief of Staff & President, Office

    Pamela Kinley, the Chief of Staff & President, Office at Highmark, drives strategic initiatives and operational alignment across the organization. Kinley collaborates with executive leadership to ensure seamless execution of corporate strategies and fosters effective communication channels throughout Highmark. This position involves overseeing key projects, managing executive priorities, and enhancing organizational efficiency. The Chief of Staff & President, Office plays a vital role in translating Highmark's mission into tangible operational outcomes and supporting the company's growth in the health insurance sector. Pamela Kinley's leadership ensures that strategic objectives are met through coordinated efforts and effective resource management. Kinley's focus is on optimizing internal processes and supporting the executive team in navigating complex market dynamics.

    Joseph Haddock - Market President, Eastern Pennsylvania

    Joseph Haddock, the Market President, Eastern Pennsylvania at Highmark, leads the company's strategic operations and market presence within the Eastern Pennsylvania region. Haddock is responsible for driving business growth, managing key stakeholder relationships, and ensuring Highmark's services effectively meet the needs of members and providers in this specific geographic area. This leadership position involves overseeing sales, marketing, and operational activities tailored to the Eastern Pennsylvania market. The Market President, Eastern Pennsylvania plays a critical role in expanding Highmark's reach and impact within this vital territory. Joseph Haddock's focus is on strengthening Highmark's position as a leading health insurer by delivering exceptional value and service to the Eastern Pennsylvania community. Haddock ensures alignment with regional healthcare trends and member requirements.

    Thomas Fitzpatrick - President

    Thomas Fitzpatrick, the President at Highmark, provides executive leadership and strategic direction for the company's overall operations and market initiatives. Fitzpatrick oversees the execution of Highmark's mission, driving growth and innovation across its insurance products and administrative services. This role involves guiding key business units, fostering strong relationships with stakeholders, and ensuring operational excellence. The President plays a pivotal part in shaping Highmark's strategic vision and ensuring its continued success in the competitive healthcare landscape. Thomas Fitzpatrick's leadership is focused on enhancing member value, expanding market reach, and upholding the company's commitment to providing accessible and high-quality healthcare solutions. Fitzpatrick directs efforts to achieve organizational objectives and strengthen Highmark's market leadership.
    Thomas Fitzpatrick

    Anthony Benevento - Segment President, Western PA

    Anthony Benevento, the Segment President, Western PA at Highmark, directs the strategic growth and operational management for the company within the Western Pennsylvania market. Benevento is responsible for expanding Highmark's presence, cultivating relationships with key partners, and ensuring the delivery of tailored health insurance solutions to this region. This leadership role involves overseeing market-specific strategies, sales performance, and member engagement initiatives. The Segment President, Western PA is crucial in solidifying Highmark's position as a preferred health insurer in Western Pennsylvania. Anthony Benevento's efforts focus on understanding and addressing the unique healthcare needs of the Western Pennsylvania population, driving service excellence and market penetration. Benevento ensures that Highmark's offerings resonate with local employers and individuals.

    Leo Hartz - Chief Medical Officer

    Leo Hartz, the Chief Medical Officer at Highmark, provides clinical leadership and strategic direction for the company's healthcare services and product offerings. Hartz oversees the medical aspects of Highmark's insurance products, ensuring clinical quality, patient safety, and adherence to best medical practices. This role involves guiding the development of clinical policies, managing medical review processes, and collaborating with healthcare providers to improve health outcomes for members. The Chief Medical Officer plays a crucial part in shaping Highmark's approach to healthcare delivery, focusing on evidence-based medicine and population health management. Leo Hartz's medical expertise is essential in aligning Highmark's operations with the evolving landscape of healthcare, promoting wellness, and ensuring the effective utilization of medical resources. Hartz champions initiatives that enhance the quality of care and member satisfaction.

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    Frequently Asked Questions Regarding Highmark Top Executives and Leadership Team

    Who leads Highmark?
    Highmark is led by Katherine Musler (Chief Financial Officer), along with executives such as Caleb Knier (Chief Financial Officer, Government Markets) and Neil Reece (Diversified Businesses Vice President & Chief Financial Officer).
    Who is part of Highmark’s executive team?
    The executive team of Highmark includes leaders such as Katherine Musler (Chief Financial Officer), Caleb Knier (Chief Financial Officer, Government Markets), Neil Reece (Diversified Businesses Vice President & Chief Financial Officer) and other senior executives.
    How many executives does Highmark have?
    Highmark has 10 executives leading key business areas.
    What roles are included in Highmark’s leadership team?
    The leadership team of Highmark includes roles such as Chief Financial Officer, Chief Financial Officer, Government Markets, Diversified Businesses Vice President & Chief Financial Officer, Chief Operating Officer, Chief of Staff & President, Office of.