PSL Group Executive and Leadership Team

July, 2026

Leadership Overview

PSL Group has 10 executives leading key functions including strategy, information technology, operations, finance, medical affairs, and business development.

Driven by a commitment to advancing healthcare communication, PSL Group leverages deep clinical insights and professional marketing expertise to create impactful programs for physicians, ultimately shaping market understanding and patient care.

Leadership Roles at PSL Group

  • Chief Executive Officer - Michele Fearon
  • Chief Financial Officer - James Karr
  • Chief Operating Officer - Elizabeth Barron
  • Group President, Business Unit, Peerscience - Jill Myerow
  • Group President - Stephanie Kennedy-Harris
  • Executive President, Enterprise Partnerships - Kim Nachbaur
  • Executive President, Enterprise Partnerships, Peerdirect - Kristin Stockett
  • Chief Information Officer - Gilbert Merariu
  • Chief Operations Officer - Christian Grenon
  • Chief Medical Officer - Richard Woolfson
  • Michele Fearon - Chief Executive Officer

    Michele Fearon, the Chief Executive Officer at PSL Group, directs the overarching corporate strategy and global operations. Fearon guides the company's expansion across Europe, North America, Latin America, and Asia, ensuring alignment with market demands for pharmaceutical market research and healthcare communication services. Overseeing the integration of clinical evidence with marketing messages, the Chief Executive Officer ensures programs resonate effectively with physicians. This leadership role involves fostering innovation in PV update programs and reviews, driving the company's mission to enhance physician engagement and market impact. Michele Fearon's strategic vision solidifies PSL Group's position as a leader in specialized healthcare communications.

    James Karr - Chief Financial Officer

    James Karr, the Chief Financial Officer at PSL Group, directs the company's financial strategy, planning, and resource allocation. Karr ensures fiscal responsibility and sustainable growth across PSL Group's international operations in Europe, North America, Latin America, and Asia. The Chief Financial Officer oversees budgeting, financial reporting, and investment strategies that support the development of advanced online fieldwork services and healthcare communication initiatives. James Karr's financial acumen is crucial for enabling the company to effectively combine clinical evidence with marketing messages, thereby maximizing the impact of physician education programs. This role underpins the company's ability to deliver value and maintain financial health.

    Elizabeth Barron - Chief Operating Officer

    Elizabeth Barron, the Chief Operating Officer at PSL Group, manages the day-to-day operational execution and service delivery across all global regions. Barron ensures the seamless integration of professional marketing messages with clinical evidence, optimizing the creation of physician-resonant programs. The Chief Operating Officer oversees the efficiency of online fieldwork services provided to pharmaceutical market research and consulting agencies. Elizabeth Barron's leadership focuses on enhancing operational scalability and client satisfaction, particularly in delivering PV update programs and reviews. This role is vital for maintaining the high standards of service and innovation that define PSL Group's market presence in North America, Europe, and Asia.

    Jill Myerow - Group President, Business Unit, Peerscience

    Jill Myerow, the Group President, Business Unit, Peerscience at PSL Group, leads the strategic direction and business development for the Peerscience unit. Myerow focuses on expanding market reach and enhancing service offerings within the pharmaceutical market research sector. The Group President, Business Unit, Peerscience oversees the integration of innovative fieldwork services and communication strategies tailored to physician engagement. Jill Myerow's leadership drives the unit's contribution to PSL Group's mission of delivering impactful healthcare communication solutions globally. This role is pivotal in fostering growth and ensuring the unit's alignment with overarching corporate objectives.

    Stephanie Kennedy-Harris - Group President

    Stephanie Kennedy-Harris, the Group President at PSL Group, directs significant business units and drives strategic growth initiatives. Kennedy-Harris oversees key operational areas, ensuring the effective delivery of online fieldwork services and specialized healthcare communication programs. The Group President collaborates with executive leadership to refine market strategies and expand PSL Group's presence in North America, Europe, and Asia. Stephanie Kennedy-Harris's leadership focuses on maximizing client value by combining clinical evidence with professional marketing messages, thereby enhancing physician engagement. This role is essential for achieving the company's objectives in advancing healthcare communications.

    Kim Nachbaur - Executive President, Enterprise Partnerships

    Kim Nachbaur, the Executive President, Enterprise Partnerships at PSL Group, spearheads the development and management of strategic alliances and key client relationships. Nachbaur focuses on expanding PSL Group's reach within the pharmaceutical and healthcare sectors across global markets. The Executive President, Enterprise Partnerships cultivates collaborations that enhance the delivery of online fieldwork services and specialized communication programs. Kim Nachbaur's efforts are critical in ensuring that PSL Group effectively combines clinical evidence with professional marketing messages to resonate with physicians. This role is instrumental in driving business growth and solidifying the company's market leadership.

    Kristin Stockett - Executive President, Enterprise Partnerships, Peerdirect

    Kristin Stockett, the Executive President, Enterprise Partnerships, Peerdirect at PSL Group, leads the strategic growth and partnership development for the Peerdirect division. Stockett focuses on forging key relationships that enhance the company's online fieldwork services and healthcare communication offerings. The Executive President, Enterprise Partnerships, Peerdirect oversees initiatives designed to maximize physician engagement through evidence-based marketing messages. Kristin Stockett's leadership ensures that Peerdirect effectively contributes to PSL Group's mission of advancing healthcare communications across Europe, North America, and other international regions. This role is vital for expanding market penetration and client success.

    Gilbert Merariu - Chief Information Officer

    Gilbert Merariu, the Chief Information Officer at PSL Group, architects the company's technology infrastructure and digital strategy. Merariu oversees the development and implementation of online fieldwork services, ensuring robust data security and efficient delivery across global markets. The Chief Information Officer drives innovation in data management and platform development, supporting the creation of impactful PV update programs and physician education materials. Gilbert Merariu's expertise ensures that PSL Group's technological capabilities directly enhance its ability to combine clinical evidence with professional marketing messages, thereby maximizing physician engagement and market penetration. This role is critical for maintaining operational excellence and competitive advantage in the digital healthcare communication landscape.
    Gilbert Merariu

    Christian Grenon - Chief Operations Officer

    Christian Grenon, the Chief Operations Officer at PSL Group, drives operational excellence and process optimization for the company's global service delivery. Grenon focuses on enhancing the efficiency of online fieldwork services, ensuring timely and accurate execution of PV update programs and reviews. The Chief Operations Officer collaborates with cross-functional teams to integrate clinical evidence with marketing strategies, thereby amplifying physician engagement. Christian Grenon's operational leadership is key to maintaining PSL Group's reputation for delivering high-quality healthcare communication solutions across North America, Europe, and Asia. This role ensures that operational frameworks effectively support the company's mission to resonate with physicians.
    Christian Grenon

    Richard Woolfson - Chief Medical Officer

    Richard Woolfson, the Chief Medical Officer at PSL Group, provides critical medical and scientific oversight for all client programs. Woolfson ensures that the integration of clinical evidence with marketing messages is accurate, ethical, and impactful for physicians. The Chief Medical Officer guides the development of PV update programs and reviews, ensuring they meet the highest standards of medical communication. Richard Woolfson's expertise is fundamental to PSL Group's ability to create programs that resonate deeply with healthcare professionals across Europe, North America, and other international markets. This role guarantees the scientific integrity and clinical relevance of all communication strategies.

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    Frequently Asked Questions Regarding PSL Group Top Executives and Leadership Team

    Who leads PSL Group?
    PSL Group is led by Michele Fearon (Chief Executive Officer), along with executives such as James Karr (Chief Financial Officer) and Elizabeth Barron (Chief Operating Officer).
    Who is part of PSL Group’s executive team?
    The executive team of PSL Group includes leaders such as Michele Fearon (Chief Executive Officer), James Karr (Chief Financial Officer), Elizabeth Barron (Chief Operating Officer) and other senior executives.
    How many executives does PSL Group have?
    PSL Group has 10 executives leading key business areas.
    What roles are included in PSL Group’s leadership team?
    The leadership team of PSL Group includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Group President, Business Unit, Peerscience, Group President.