McKesson Executive and Leadership Team

July, 2026

Leadership Overview

McKesson has 10 executives leading key functions including strategy, operations, technology, and finance.

Driven by a commitment to improving healthcare outcomes, McKesson focuses on delivering essential medicines and health services, impacting millions globally through its integrated distribution and technology solutions.

Leadership Roles at McKesson

  • Chief Executive Officer - Brian Tyler
  • Controller & Interim Chief Financial Officer, Medical Surgical - Keysha Tervalon
  • Chief of Staff - Kaitlin Bieler
  • Chief Of Staff - Ellery Fisher - Patrick Collin
  • Chief Information Officer, Medical-Surgical - Ellery Fisher
  • Global Chief Technology Officer & Vice President, Infrastructure & Strategic Architecture - Ron Dobes
  • Chief Information Officer, Technology Leadership - Shannon Bjerregaard
  • Head Chief Technology Officer, Usretina Mckesson Acquired of Development, Engineering & Ai, Retina - Ravi Nemana
  • Chief Information Officer, Health Systems Segment - Katya Hall
  • Covermymeds Strategy Senior Director, Human Resources & Chief of Staff - Shelly Longo
  • Brian Tyler - Chief Executive Officer

    Brian Tyler, the Chief Executive Officer at McKesson, directs the company's overarching strategy and global operations. Tyler oversees the execution of McKesson's mission to deliver critical health products and services, ensuring alignment across the Distribution Solutions and Technology Solutions segments. His leadership guides the company's expansion into new markets and its commitment to innovation within the pharmaceutical and medical supply sectors. Tyler's focus includes driving operational efficiency and fostering strategic partnerships to enhance patient access to care. This executive role involves steering the company through evolving healthcare landscapes, prioritizing sustainable growth and financial performance. By championing a culture of integrity and accountability, Brian Tyler ensures McKesson maintains its position as a vital link in the global healthcare supply chain, impacting the delivery of medicines and medical supplies to communities worldwide.
    Brian Tyler

    Keysha Tervalon - Controller & Interim Chief Financial Officer, Medical Surgical

    Keysha Tervalon, the Controller & Interim Chief Financial Officer, Medical Surgical at McKesson, manages the financial operations and reporting for the medical-surgical segment. Tervalon oversees financial planning, budgeting, and analysis, ensuring fiscal responsibility and strategic resource allocation. This critical role involves maintaining accurate financial records, driving cost efficiencies, and supporting the financial health of the medical-surgical business unit. The Controller & Interim Chief Financial Officer, Medical Surgical plays a key part in financial decision-making, providing insights that guide operational strategies. Keysha Tervalon's leadership ensures financial integrity and supports McKesson's mission to deliver essential medical supplies effectively and sustainably.

    Kaitlin Bieler - Chief of Staff

    Kaitlin Bieler, the Chief of Staff at McKesson, provides direct support to executive leadership, facilitating strategic initiatives and operational coordination. Bieler manages key projects and communications, ensuring seamless execution of the company's strategic priorities across various departments. This role involves bridging communication gaps between different business units and executive teams, driving efficiency in decision-making processes. Bieler's responsibilities include preparing executive briefings, coordinating cross-functional team efforts, and optimizing internal workflows to support the company's mission. The Chief of Staff ensures that executive directives are translated into actionable plans, contributing to the overall effectiveness of McKesson's leadership. Kaitlin Bieler's contributions are essential for maintaining organizational alignment and driving forward the company's commitment to healthcare solutions.

    Patrick Collin - Chief Of Staff - Ellery Fisher

    Patrick Collin, the Chief Of Staff - Ellery Fisher at McKesson, supports the strategic direction and operational execution within specific technology and medical-surgical domains. Collin works closely with leadership to advance key projects, ensuring alignment with broader company objectives. This role involves coordinating efforts across teams, managing critical communications, and driving the implementation of strategic plans. The Chief Of Staff - Ellery Fisher facilitates collaboration, streamlines processes, and enhances the effectiveness of executive decision-making. Patrick Collin's focus is on optimizing the delivery of services and solutions, particularly within the technology and medical-surgical segments, contributing to McKesson's overall mission of improving healthcare.

    Ellery Fisher - Chief Information Officer, Medical-Surgical

    Ellery Fisher, the Chief Information Officer, Medical-Surgical at McKesson, directs the technology strategy and infrastructure supporting the company's extensive medical-surgical distribution operations. Fisher oversees the development and implementation of IT solutions that enhance efficiency, reliability, and scalability across the medical-surgical supply chain. This leadership role involves managing digital transformation initiatives, ensuring robust data security, and optimizing systems for seamless operations. The Chief Information Officer, Medical-Surgical drives innovation in technology to support McKesson's commitment to providing essential medical supplies. Ellery Fisher's expertise ensures that technology effectively underpins the company's ability to serve healthcare providers and manufacturers, reinforcing McKesson's critical role in the healthcare ecosystem.
    Ellery Fisher

    Ron Dobes - Global Chief Technology Officer & Vice President, Infrastructure & Strategic Architecture

    Ron Dobes, the Global Chief Technology Officer & Vice President, Infrastructure & Strategic Architecture at McKesson, architects and oversees the company's global technology infrastructure and strategic IT architecture. Dobes leads the development of scalable, secure, and resilient technology foundations that support McKesson's diverse business operations, including pharmaceutical distribution and technology solutions. This executive position involves defining technology roadmaps, driving architectural innovation, and ensuring the optimal performance of global IT systems. The Global Chief Technology Officer & Vice President, Infrastructure & Strategic Architecture champions advancements in infrastructure to enhance operational capabilities and support future growth. Ron Dobes's strategic vision ensures McKesson's technology backbone is robust, efficient, and aligned with the company's long-term objectives.

    Shannon Bjerregaard - Chief Information Officer, Technology Leadership

    Shannon Bjerregaard, the Chief Information Officer, Technology Leadership at McKesson, directs the strategic vision and execution of information technology initiatives across the organization. Bjerregaard oversees the development and deployment of technology solutions that drive business value, enhance operational efficiency, and support McKesson's core mission. This leadership role involves managing IT infrastructure, cybersecurity, and digital transformation efforts to ensure robust and secure technological capabilities. The Chief Information Officer, Technology Leadership fosters innovation and ensures that technology investments align with strategic business goals. Shannon Bjerregaard's focus is on leveraging technology to optimize performance and deliver superior outcomes for McKesson's customers and partners.

    Ravi Nemana - Head Chief Technology Officer, Usretina Mckesson Acquired of Development, Engineering & Ai, Retina

    Ravi Nemana, the Head Chief Technology Officer, Usretina Mckesson Acquired of Development, Engineering & Ai, Retina at McKesson, leads the technology strategy, development, engineering, and artificial intelligence initiatives for the acquired Usretina business. Nemana drives innovation in software development and AI applications to enhance product offerings and operational capabilities within this specialized area. This executive role involves overseeing the technical roadmap, managing engineering teams, and ensuring the successful integration and advancement of AI technologies. The Head Chief Technology Officer, Usretina Mckesson Acquired of Development, Engineering & Ai, Retina is pivotal in leveraging cutting-edge technology to achieve business objectives. Ravi Nemana's leadership ensures that the Usretina segment benefits from advanced technological solutions, contributing to McKesson's overall growth and innovation.

    Katya Hall - Chief Information Officer, Health Systems Segment

    Katya Hall, the Chief Information Officer, Health Systems Segment at McKesson, spearheads the technology strategy and implementation for the company's health systems operations. Hall directs the IT infrastructure, applications, and digital solutions that support healthcare providers within the health systems segment. This leadership position involves ensuring the reliability, security, and scalability of technology services critical to patient care and operational efficiency. The Chief Information Officer, Health Systems Segment drives technological advancements to enhance connectivity, data management, and clinical support systems. Katya Hall's expertise ensures that McKesson's health systems segment is equipped with robust technology to meet the evolving needs of healthcare organizations.
    Katya Hall

    Shelly Longo - Covermymeds Strategy Senior Director, Human Resources & Chief of Staff

    Shelly Longo, the Covermymeds Strategy Senior Director, Human Resources & Chief of Staff at McKesson, directs strategic initiatives within human resources and provides critical support as Chief of Staff for Covermymeds. Longo focuses on developing and implementing HR strategies that align with business objectives, fostering a productive and engaged workforce. This role involves overseeing talent management, organizational development, and ensuring effective operational support for the Covermymeds business unit. The Covermymeds Strategy Senior Director, Human Resources & Chief of Staff plays a vital part in shaping company culture and driving strategic execution. Shelly Longo's leadership ensures that human capital strategies effectively support McKesson's mission and the specific goals of Covermymeds.

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    Frequently Asked Questions Regarding McKesson Top Executives and Leadership Team

    Who leads McKesson?
    McKesson is led by Brian Tyler (Chief Executive Officer), along with executives such as Keysha Tervalon (Controller & Interim Chief Financial Officer, Medical Surgical) and Kaitlin Bieler (Chief of Staff).
    Who is part of McKesson’s executive team?
    The executive team of McKesson includes leaders such as Brian Tyler (Chief Executive Officer), Keysha Tervalon (Controller & Interim Chief Financial Officer, Medical Surgical), Kaitlin Bieler (Chief of Staff) and other senior executives.
    How many executives does McKesson have?
    McKesson has 10 executives leading key business areas.
    What roles are included in McKesson’s leadership team?
    The leadership team of McKesson includes roles such as Chief Executive Officer, Controller & Interim Chief Financial Officer, Medical Surgical, Chief of Staff, Chief Of Staff - Ellery Fisher, Chief Information Officer, Medical-Surgical.