CarelonRx Executive and Leadership Team

May, 2026

Leadership Overview

CarelonRx has 6 executives leading key functions including finance, operations, and strategy.

Driven by a commitment to innovation, CarelonRx is dedicated to transforming healthcare delivery through personalized pharmacy benefit management, aiming to improve member journeys and achieve superior health outcomes.

Leadership Roles at CarelonRx

  • Chief Financial Officer - Marisol Rodriguez
  • Chief of Staff To the President - Philip Guptill
  • Interim Chief of Staff-CarelonRx PBM President - Aimee Voss
  • President - Brian Phelps
  • President, Carelon Pharmacy - Kirk Nilson
  • President - Amy Mulderry
  • Marisol Rodriguez - Chief Financial Officer

    Marisol Rodriguez, the Chief Financial Officer at CarelonRx, directs all financial operations and strategic fiscal planning. Overseeing budgeting, forecasting, and financial reporting, Rodriguez ensures robust financial health and sustainable growth. This leadership role involves managing investment strategies and optimizing resource allocation to support the company's mission of delivering innovative pharmacy solutions. By analyzing market trends and financial performance, Marisol Rodriguez drives profitability and cost-efficiency across all business units. The Chief Financial Officer's oversight extends to risk management and ensuring compliance with all financial regulations, safeguarding the company's assets and stakeholder interests. This executive's financial acumen is critical for achieving better health outcomes and delivering value through cost savings.

    Philip Guptill - Chief of Staff To the President

    Philip Guptill, the Chief of Staff To the President at CarelonRx, provides strategic support and operational coordination for the President's initiatives. Guptill manages key projects, facilitates cross-functional communication, and drives the execution of strategic priorities. This role involves streamlining operations and ensuring alignment between departmental objectives and the overarching company vision. By acting as a key liaison, Philip Guptill enhances organizational efficiency and supports the President in navigating complex business challenges. The Chief of Staff To the President's responsibilities include preparing executive briefings and driving critical decision-making processes. This executive's focus on operational excellence directly contributes to CarelonRx's ability to deliver cost savings and improve member health outcomes.

    Aimee Voss - Interim Chief of Staff-CarelonRx PBM President

    Aimee Voss, the Interim Chief of Staff-CarelonRx PBM President at CarelonRx, provides critical operational and strategic support to the PBM President. Voss manages high-priority initiatives, enhances interdepartmental collaboration, and ensures the effective implementation of strategic plans. This position requires a deep understanding of pharmacy benefit management operations and market dynamics. By coordinating key projects and communications, Aimee Voss facilitates seamless execution of the President's agenda. The Interim Chief of Staff-CarelonRx PBM President's role is vital for driving efficiency and achieving the company's goals of serving individuals with clinical insights. This executive's contributions are essential for delivering value through cost savings and superior health outcomes.

    Brian Phelps - President

    Brian Phelps, the President at CarelonRx, directs the overall strategic vision and operational execution of the pharmacy benefit management business. Phelps champions the company's mission to deliver healthcare in a better way, focusing on serving individuals with innovative solutions and clinical insights. This leadership position involves guiding market expansion, fostering strategic partnerships, and ensuring the delivery of exceptional value to members and stakeholders. By overseeing all major business functions, Brian Phelps drives the achievement of cost savings and improved health outcomes. The President's responsibilities include cultivating a culture of innovation and client-centricity, essential for meeting members wherever they are in their healthcare journey. Phelps's leadership is fundamental to solving existing challenges and delivering tangible value.

    Kirk Nilson - President, Carelon Pharmacy

    Kirk Nilson, the President, Carelon Pharmacy at CarelonRx, leads the strategic direction and operational management of the Carelon Pharmacy division. Nilson focuses on enhancing the pharmacy experience, integrating clinical insights, and driving innovation in medication management. This role is pivotal in ensuring that pharmacy services align with the company's vision of serving individuals effectively throughout their healthcare journey. By optimizing pharmacy operations and expanding service offerings, Kirk Nilson contributes significantly to delivering cost savings and superior health outcomes. The President, Carelon Pharmacy's responsibilities include fostering collaborations with key stakeholders to address industry challenges. Nilson's leadership ensures the pharmacy division provides innovative solutions that meet members' evolving needs.
    Kirk Nilson

    Amy Mulderry - President

    Amy Mulderry, the President at CarelonRx, spearheads the company's strategic initiatives and operational excellence in pharmacy benefit management. Mulderry is committed to redefining healthcare delivery by focusing on individual member needs with advanced clinical insights and tailored solutions. This executive role involves driving market leadership, cultivating strategic alliances, and ensuring the delivery of significant value through cost efficiencies and enhanced health outcomes. By guiding the organization's growth and innovation trajectory, Amy Mulderry ensures CarelonRx effectively addresses complex healthcare challenges. The President's oversight encompasses all facets of the business, reinforcing the commitment to serving members at every stage of their healthcare journey. Mulderry's leadership is instrumental in achieving the company's vision.

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    Frequently Asked Questions Regarding CarelonRx Top Executives and Leadership Team

    Who leads CarelonRx?
    CarelonRx is led by Marisol Rodriguez (Chief Financial Officer), along with executives such as Philip Guptill (Chief of Staff To the President) and Aimee Voss (Interim Chief of Staff-CarelonRx PBM President).
    Who is part of CarelonRx’s executive team?
    The executive team of CarelonRx includes leaders such as Marisol Rodriguez (Chief Financial Officer), Philip Guptill (Chief of Staff To the President), Aimee Voss (Interim Chief of Staff-CarelonRx PBM President) and other senior executives.
    How many executives does CarelonRx have?
    CarelonRx has 6 executives leading key business areas.
    What roles are included in CarelonRx’s leadership team?
    The leadership team of CarelonRx includes roles such as Chief Financial Officer, Chief of Staff To the President, Interim Chief of Staff-CarelonRx PBM President, President, President, Carelon Pharmacy.