Pennant Executive and Leadership Team

July, 2026

Leadership Overview

Pennant has 7 executives leading key functions including strategy, finance, operations, clinical oversight, and portfolio management.

Driven by a commitment to exceptional care, Pennant empowers local leaders to deliver personalized services across a comprehensive continuum, enhancing lives through innovation and dedication.

Leadership Roles at Pennant

  • Chief Executive Officer - Brent Guerisoli
  • Chief Financial Officer - Lynette Walbom
  • Director, Operations & Chief Operating Officer - Shaleen Weston
  • President, Portfolio - Christopher Boettcher
  • President, Portfolio - Sarah Martel
  • Chief of Staff - Tina Ricketts
  • Chief Medical Officer - Derrel Walker
  • Brent Guerisoli - Chief Executive Officer

    Brent Guerisoli, the Chief Executive Officer at Pennant, directs the overarching corporate strategy and vision. Guerisoli champions the organization's mission to deliver personalized, compassionate care across home health, hospice, home care, assisted living, independent living, and senior living services. This leadership role involves fostering a culture of innovation and dedication, ensuring that clinical expertise and operational support are consistently applied to enhance patient and family lives. By focusing on the empowerment of local leadership, Guerisoli drives the development of community-level care models. The Chief Executive Officer ensures alignment with the company's goal of building a legacy of excellence in healthcare. Brent Guerisoli's strategic direction underpins the organization's commitment to providing high-quality, individualized services throughout its network.
    Brent Guerisoli

    Lynette Walbom - Chief Financial Officer

    Lynette Walbom, the Chief Financial Officer at Pennant, oversees all financial operations and strategic fiscal planning. Walbom manages the financial health of the organization, ensuring robust resource allocation across its diverse service lines, including home health, hospice, and various senior living options. This executive function involves developing and implementing financial strategies that support the company's growth objectives and commitment to delivering exceptional care. The Chief Financial Officer guides investment in leader development and operational support for affiliates, ensuring fiscal responsibility at the community level. By maintaining strong financial controls and driving efficiency, Walbom supports Pennant's mission to enhance the lives of patients and families. Lynette Walbom's financial acumen is critical to sustaining the organization's legacy of excellence and its capacity for innovation.

    Shaleen Weston - Director, Operations & Chief Operating Officer

    Shaleen Weston, the Director, Operations & Chief Operating Officer at Pennant, directs the execution of operational strategies across the organization's comprehensive healthcare services. Weston ensures the seamless delivery of care in home health, hospice, home care, assisted living, independent living, and senior living settings. This leadership position involves optimizing operational efficiency, implementing best practices, and providing essential support to community-level leaders. The Chief Operating Officer focuses on enhancing the quality and personalization of services, aligning operations with Pennant's core mission. By overseeing day-to-day functions and driving operational improvements, Weston directly impacts the organization's ability to provide high-quality, individualized care. Shaleen Weston's operational oversight is crucial for fostering a culture of excellence and innovation.

    Christopher Boettcher - President, Portfolio

    Christopher Boettcher, the President, Portfolio at Pennant, leads strategic oversight and growth initiatives for a designated segment of the company's healthcare affiliates. Boettcher focuses on empowering local leadership within these portfolio companies to deliver exceptional, personalized care across home health, hospice, and senior living services. This role involves driving operational support, ensuring compliance, and fostering professional development to maintain high standards of service delivery. The President, Portfolio works to enhance the quality and individualized nature of care provided, aligning with Pennant's overarching mission. By guiding portfolio performance and strategic direction, Boettcher contributes significantly to the organization's commitment to enhancing patient and family lives. Christopher Boettcher's leadership is vital for building a legacy of excellence within the managed affiliates.
    Christopher Boettcher

    Sarah Martel - President, Portfolio

    Sarah Martel, the President, Portfolio at Pennant, directs strategic development and operational excellence for a distinct group of the company's healthcare affiliates. Martel champions the delivery of personalized, compassionate care across home health, hospice, home care, assisted living, independent living, and senior living services within her portfolio. This executive responsibility includes providing robust operational support, compliance guidance, and professional development opportunities to affiliate leaders. The President, Portfolio ensures that each community-level operation is equipped to provide high-quality, individualized services, reinforcing Pennant's core mission. By fostering a culture of innovation and dedication, Martel actively contributes to enhancing the lives of patients and families. Sarah Martel's leadership is instrumental in building a lasting legacy of excellence across her managed organizations.

    Tina Ricketts - Chief of Staff

    Tina Ricketts, the Chief of Staff at Pennant, facilitates strategic initiatives and operational alignment across the organization. Ricketts supports the executive team in executing the company's mission to provide personalized, compassionate care throughout its continuum of services, from home health to senior living. This role involves coordinating cross-functional projects, enhancing communication channels, and ensuring that the organization's commitment to local leadership development is effectively implemented. The Chief of Staff plays a key part in translating strategic objectives into actionable plans, driving operational support and compliance guidance for affiliates. By streamlining processes and fostering collaboration, Ricketts contributes to Pennant's goal of enhancing patient and family lives. Tina Ricketts's efforts are integral to maintaining the organization's culture of trust and dedication.

    Derrel Walker - Chief Medical Officer

    Derrel Walker, the Chief Medical Officer at Pennant, provides critical clinical leadership and guidance across all service lines. Walker ensures the highest standards of medical care are maintained in home health, hospice, home care, assisted living, independent living, and senior living operations. This executive function involves setting clinical protocols, overseeing quality assurance, and driving clinical innovation to enhance patient outcomes. The Chief Medical Officer champions the organization's commitment to compassionate, personalized care, working closely with operational leaders to integrate clinical expertise with community-level service delivery. By focusing on evidence-based practices and professional development, Walker supports Pennant's mission to improve the lives of patients and families. Derrel Walker's medical expertise is fundamental to the organization's legacy of healthcare excellence.

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    Frequently Asked Questions Regarding Pennant Top Executives and Leadership Team

    Who leads Pennant?
    Pennant is led by Brent Guerisoli (Chief Executive Officer), along with executives such as Lynette Walbom (Chief Financial Officer) and Shaleen Weston (Director, Operations & Chief Operating Officer).
    Who is part of Pennant’s executive team?
    The executive team of Pennant includes leaders such as Brent Guerisoli (Chief Executive Officer), Lynette Walbom (Chief Financial Officer), Shaleen Weston (Director, Operations & Chief Operating Officer) and other senior executives.
    How many executives does Pennant have?
    Pennant has 7 executives leading key business areas.
    What roles are included in Pennant’s leadership team?
    The leadership team of Pennant includes roles such as Chief Executive Officer, Chief Financial Officer, Director, Operations & Chief Operating Officer, President, Portfolio, President, Portfolio.