Pennant Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by a commitment to exceptional care, Pennant is dedicated to empowering local leadership and delivering personalized, compassionate services across a full continuum of care, enhancing the lives of patients and families.

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 strategy and vision for the organization's comprehensive healthcare services. Guerisoli champions the company's dedication to personalized, compassionate care across home health, hospice, home care, assisted living, independent living, and senior living. This leadership role involves fostering a culture of innovation and trust, ensuring that clinical expertise and operational support are consistently delivered to affiliates. By focusing on the development and empowerment of local leaders, Guerisoli drives the delivery of exceptional care at the community level. The Chief Executive Officer's strategic direction ensures Pennant equips its affiliates with the necessary tools and resources for high-quality, individualized services. Through this focused approach, Brent Guerisoli actively contributes to building a legacy of excellence in healthcare and enhancing the lives of patients and their families.
    Brent Guerisoli

    Lynette Walbom - Chief Financial Officer

    Lynette Walbom, the Chief Financial Officer at Pennant, oversees all financial operations and strategic financial planning for the healthcare organization. Walbom manages fiscal health, ensuring robust financial frameworks support the delivery of comprehensive care across home health, hospice, home care, assisted living, independent living, and senior living. This critical function involves guiding investment in local leadership development and ensuring resource allocation aligns with the company's mission of personalized, compassionate care. The Chief Financial Officer's expertise is vital in maintaining compliance guidance and providing affiliates with the financial tools necessary for high-quality, individualized services. By optimizing financial performance, Lynette Walbom directly contributes to Pennant's ability to foster innovation, build trust, and enhance the lives of patients and families, solidifying the organization's legacy of excellence.

    Shaleen Weston - Director, Operations & Chief Operating Officer

    Shaleen Weston, the Director, Operations & Chief Operating Officer at Pennant, directs the operational execution and scaling of the organization's diverse healthcare services. Weston ensures the efficient delivery of home health, hospice, home care, assisted living, independent living, and senior living, emphasizing the company's commitment to personalized, compassionate care. This leadership position is central to investing in local leadership development and empowering community-level operations, integrating clinical expertise with robust operational support. The Chief Operating Officer's oversight guarantees that affiliates are equipped with the necessary tools and resources for high-quality, individualized services, while also providing essential compliance guidance. By optimizing operational workflows and fostering a culture of dedication, Shaleen Weston directly enhances Pennant's market impact and strengthens its legacy of excellence in patient and family care.

    Christopher Boettcher - President, Portfolio

    Christopher Boettcher, the President, Portfolio at Pennant, leads strategic initiatives and operational oversight for a key segment of the company's healthcare service offerings. Boettcher drives the delivery of personalized, compassionate care across various platforms, including home health, hospice, home care, assisted living, independent living, and senior living. This executive function is crucial for investing in and empowering local leadership, ensuring community-level excellence through integrated clinical expertise and operational support. The President, Portfolio's focus includes providing affiliates with essential compliance guidance and professional development, equipping them to offer high-quality, individualized services. By fostering a culture of innovation and dedication within the portfolio, Christopher Boettcher directly enhances Pennant's market presence and strengthens its commitment to improving patient and family well-being.
    Christopher Boettcher

    Sarah Martel - President, Portfolio

    Sarah Martel, the President, Portfolio at Pennant, spearheads strategic development and operational management for a distinct group of the organization's healthcare affiliates. Martel ensures the consistent provision of personalized, compassionate care across home health, hospice, home care, assisted living, independent living, and senior living services. This leadership role is instrumental in empowering local leaders and fostering community-based excellence, integrating clinical expertise with comprehensive operational support. The President, Portfolio's responsibilities include delivering vital compliance guidance and professional development resources, enabling affiliates to provide high-quality, individualized services. Through a dedication to trust and innovation, Sarah Martel actively contributes to enhancing the lives of patients and families and building Pennant's enduring legacy in healthcare.

    Tina Ricketts - Chief of Staff

    Tina Ricketts, the Chief of Staff at Pennant, provides strategic support and operational coordination across the executive leadership team. Ricketts facilitates the seamless execution of the company's mission to deliver personalized, compassionate care throughout its continuum of services, including home health, hospice, home care, assisted living, independent living, and senior living. This role is pivotal in translating the vision for local leadership empowerment into actionable initiatives, ensuring affiliates receive comprehensive clinical expertise and operational support. The Chief of Staff's efforts enhance compliance guidance and professional development programs, equipping leaders with the resources for high-quality, individualized services. By streamlining communication and driving key projects, Tina Ricketts fosters a culture of innovation and dedication, directly impacting the organization's ability to build a legacy of excellence and improve patient and family outcomes.

    Derrel Walker - Chief Medical Officer

    Derrel Walker, the Chief Medical Officer at Pennant, provides critical clinical leadership and guidance across the organization's comprehensive healthcare services. Walker ensures the highest standards of medical practice are maintained in home health, hospice, home care, assisted living, independent living, and senior living, reinforcing the commitment to personalized, compassionate care. This role is fundamental in integrating clinical expertise with operational support and compliance guidance, empowering local leaders to deliver exceptional patient outcomes. The Chief Medical Officer's strategic input ensures affiliates possess the necessary resources for high-quality, individualized services, fostering a culture of trust and dedication. By championing clinical excellence, Derrel Walker significantly contributes to Pennant's mission of enhancing patient and family lives and building a lasting legacy of healthcare quality.

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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.