CenterWell Senior Primary Care Executive and Leadership Team

August, 2026

Leadership Overview

CenterWell Senior Primary Care has 10 executives leading key functions including strategy, financial oversight, clinical operations, and regional marketing.

Committed to enhancing the health outcomes of older adults, CenterWell Senior Primary Care delivers personalized, relationship-based medical services through a national network of centers focused on preventive care and chronic disease management.

Leadership Roles at CenterWell Senior Primary Care

  • President & Chief Executive Officer - Shirley Charette
  • Chief Financial Officer - Kirk Herrmann
  • President, Market, National Contracting & Value-Based Program Development - Brent Stice
  • President, Central Region - Nicholas Judd
  • Chief of Staff & Director, Strategy Advancement - Kerri Tamer
  • Vice President, Regional Chief Marketing Officer - Misha Rhodes
  • Chief Medical Officer, Market & Chief Marketing Officer - Vivian Ayoub
  • Chief Marketing Officer, Market - An Tang
  • Chief Marketing Officer, Market Louisiana & Mississippi - Kyle Md Mba-hcm
  • Chief Medical Officer - Ahunna Okwubunka-Anyim
  • Shirley Charette - President & Chief Executive Officer

    Shirley Charette, the President & Chief Executive Officer at CenterWell Senior Primary Care, directs the overarching strategic vision for the organization. Charette oversees the expansion of the medical center network, ensuring that the delivery of comprehensive primary care remains aligned with the specific needs of senior populations. By fostering a culture of patient-focused healthcare, the President & Chief Executive Officer drives initiatives that prioritize preventive care and long-term wellness planning. Shirley Charette maintains close collaboration with the board and senior leadership to optimize operational efficiency across all clinical sites. This leadership role involves navigating complex healthcare landscapes to improve the quality of care available to older adults. Through consistent focus on relationship-based medicine, Charette ensures that every patient receives tailored attention. Ultimately, the President & Chief Executive Officer secures the long-term sustainability of the organization while advancing the mission of improving health outcomes for seniors nationwide.

    Kirk Herrmann - Chief Financial Officer

    Kirk Herrmann, the Chief Financial Officer at CenterWell Senior Primary Care, manages the fiscal health and resource allocation for the entire organization. Herrmann architects financial strategies that support the growth of the medical center network while maintaining the integrity of patient-focused care delivery. By analyzing market trends and operational costs, the Chief Financial Officer ensures that investments in chronic disease management and preventive care remain sustainable. Kirk Herrmann coordinates with other executive leaders to align budgetary priorities with the long-term wellness objectives of the patient population. This role involves rigorous oversight of financial reporting and capital planning to facilitate the expansion of services across various regions. Through disciplined fiscal management, Herrmann supports the organization in providing accessible, high-quality healthcare to seniors. Ultimately, the Chief Financial Officer drives the financial stability necessary to maintain the personalized, relationship-based care model that defines the company's market position.

    Brent Stice - President, Market, National Contracting & Value-Based Program Development

    Brent Stice, the President, Market, National Contracting & Value-Based Program Development at CenterWell Senior Primary Care, manages the organization's national contracting strategy and the evolution of value-based care programs. Stice oversees the development of partnerships that support the company's mission of delivering comprehensive primary care to seniors. By negotiating agreements that align with the organization's focus on preventive and chronic disease management, the President, Market, National Contracting & Value-Based Program Development ensures the sustainability of the care model. Brent Stice collaborates with regional leadership to implement value-based initiatives that improve patient outcomes and operational efficiency. This role involves navigating complex regulatory and financial environments to secure favorable terms for the medical center network. Through strategic program development, Stice drives the expansion of services that emphasize personalized, relationship-based healthcare. Ultimately, the President, Market, National Contracting & Value-Based Program Development secures the long-term viability of the company's innovative approach to senior primary care.

    Nicholas Judd - President, Central Region

    Nicholas Judd, the President, Central Region at CenterWell Senior Primary Care, directs all operational and clinical activities within the central geographic territory. Judd oversees the performance of the medical center network in this region, ensuring that the delivery of primary care remains consistent with the organization's commitment to older adults. By focusing on operational efficiency and patient satisfaction, the President, Central Region drives the implementation of preventive care and chronic disease management programs. Nicholas Judd collaborates with local care teams to foster a relationship-based healthcare environment where patients feel supported and involved in their health journey. This role involves managing regional resources and scaling services to meet the growing demand for high-quality senior care. Through strategic oversight, Judd ensures that the central region contributes effectively to the company's overall mission. Ultimately, the President, Central Region secures the operational success and clinical quality of the organization's services across the central market.
    Nicholas Judd

    Kerri Tamer - Chief of Staff & Director, Strategy Advancement

    Kerri Tamer, the Chief of Staff & Director, Strategy Advancement at CenterWell Senior Primary Care, coordinates cross-functional initiatives to accelerate the organization's strategic goals. Tamer facilitates communication between executive leadership and operational teams to ensure seamless execution of the company's primary care model. By identifying opportunities for process improvement, the Chief of Staff & Director, Strategy Advancement optimizes the delivery of medical services tailored to older adults. Kerri Tamer manages high-priority projects that enhance the patient experience and support the integration of chronic disease management programs. This leadership role involves translating complex organizational objectives into actionable plans that drive growth and operational excellence. Through strategic alignment, Tamer ensures that all departments remain focused on the core mission of improving senior health outcomes. Ultimately, the Chief of Staff & Director, Strategy Advancement strengthens the organizational infrastructure, enabling the company to scale its relationship-based healthcare delivery effectively across the national network.

    Misha Rhodes - Vice President, Regional Chief Marketing Officer

    Misha Rhodes, the Vice President, Regional Chief Marketing Officer at CenterWell Senior Primary Care, directs marketing strategies across designated regions to increase awareness of the organization's specialized senior care services. Rhodes oversees the development of outreach programs that connect older adults with the company's network of medical centers. By analyzing regional market dynamics, the Vice President, Regional Chief Marketing Officer crafts messaging that highlights the benefits of preventive care and personalized health planning. Misha Rhodes collaborates with clinical teams to ensure that marketing efforts accurately reflect the relationship-based care model provided to patients. This role involves managing regional brand presence and driving patient engagement through targeted communication channels. Through effective market positioning, Rhodes supports the growth of the patient base and enhances the visibility of the organization's commitment to senior wellness. Ultimately, the Vice President, Regional Chief Marketing Officer secures a strong competitive advantage by emphasizing the unique value of the company's healthcare services.

    Vivian Ayoub - Chief Medical Officer, Market & Chief Marketing Officer

    Vivian Ayoub, the Chief Medical Officer, Market & Chief Marketing Officer at CenterWell Senior Primary Care, integrates clinical excellence with strategic market growth. Ayoub oversees the quality of medical care provided within specific markets while simultaneously driving initiatives to attract new patients to the organization's primary care model. By ensuring that physicians and care teams adhere to the highest standards of preventive and chronic disease management, the Chief Medical Officer, Market & Chief Marketing Officer maintains the integrity of the patient-focused approach. Vivian Ayoub collaborates with marketing teams to communicate the value of personalized, relationship-based healthcare to the senior community. This dual-focused role involves balancing clinical outcomes with business development goals to ensure sustainable growth. Through attentive leadership, Ayoub fosters an environment where medical expertise and market reach align to improve health outcomes. Ultimately, the Chief Medical Officer, Market & Chief Marketing Officer strengthens the organization's reputation as a leader in senior primary care.

    An Tang - Chief Marketing Officer, Market

    An Tang, the Chief Marketing Officer, Market at CenterWell Senior Primary Care, leads the development and execution of marketing strategies tailored to specific local markets. Tang focuses on increasing patient enrollment by highlighting the organization's commitment to comprehensive, relationship-based primary care for older adults. By leveraging data-driven insights, the Chief Marketing Officer, Market identifies key demographics and crafts outreach campaigns that emphasize the benefits of chronic disease management and preventive health planning. An Tang works closely with local medical center leadership to ensure that marketing initiatives reflect the personalized care experience provided to every patient. This role involves managing regional brand identity and fostering community partnerships to expand the organization's reach. Through strategic communication, Tang drives patient acquisition and supports the company's mission of improving senior health. Ultimately, the Chief Marketing Officer, Market secures a robust market presence by effectively articulating the unique value proposition of the company's medical services.

    Kyle Md Mba-hcm - Chief Marketing Officer, Market Louisiana & Mississippi

    Kyle Md Mba-hcm, the Chief Marketing Officer, Market Louisiana & Mississippi at CenterWell Senior Primary Care, directs all marketing and patient engagement efforts across the Louisiana and Mississippi regions. Md Mba-hcm oversees the implementation of outreach strategies designed to connect seniors with the organization's network of medical centers. By focusing on the specific healthcare needs of the local population, the Chief Marketing Officer, Market Louisiana & Mississippi ensures that messaging highlights the importance of preventive care and long-term health planning. Kyle Md Mba-hcm collaborates with regional clinical leadership to align marketing activities with the delivery of personalized, relationship-based medical services. This role involves managing regional brand awareness and driving growth through targeted community engagement. Through strategic market analysis, Md Mba-hcm identifies opportunities to expand the organization's footprint and improve access to quality care. Ultimately, the Chief Marketing Officer, Market Louisiana & Mississippi strengthens the company's position as a trusted provider of senior primary care in the region.

    Ahunna Okwubunka-Anyim - Chief Medical Officer

    Ahunna Okwubunka-Anyim, the Chief Medical Officer at CenterWell Senior Primary Care, oversees the clinical standards and medical operations across the organization's network. Okwubunka-Anyim directs the implementation of care models that prioritize preventive medicine and chronic disease management for older adults. By ensuring that physicians and care teams spend meaningful time with patients, the Chief Medical Officer maintains the quality of the relationship-based healthcare delivery. Ahunna Okwubunka-Anyim collaborates with other executive leaders to integrate clinical best practices into the long-term wellness planning for the patient population. This role involves monitoring health outcomes and refining care plans to address both immediate medical concerns and long-term health goals. Through clinical leadership, Okwubunka-Anyim supports the organization in providing accessible, coordinated, and patient-focused services. Ultimately, the Chief Medical Officer drives the clinical excellence necessary to improve the overall quality of care available to seniors within the company's medical centers.
    Ahunna Okwubunka-Anyim

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    Frequently Asked Questions Regarding CenterWell Senior Primary Care Top Executives and Leadership Team

    Who leads CenterWell Senior Primary Care?
    CenterWell Senior Primary Care is led by Shirley Charette (President & Chief Executive Officer), along with executives such as Kirk Herrmann (Chief Financial Officer) and Brent Stice (President, Market, National Contracting & Value-Based Program Development).
    Who is part of CenterWell Senior Primary Care’s executive team?
    The executive team of CenterWell Senior Primary Care includes leaders such as Shirley Charette (President & Chief Executive Officer), Kirk Herrmann (Chief Financial Officer), Brent Stice (President, Market, National Contracting & Value-Based Program Development) and other senior executives.
    How many executives does CenterWell Senior Primary Care have?
    CenterWell Senior Primary Care has 10 executives leading key business areas.
    What roles are included in CenterWell Senior Primary Care’s leadership team?
    The leadership team of CenterWell Senior Primary Care includes roles such as President & Chief Executive Officer, Chief Financial Officer, President, Market, National Contracting & Value-Based Program Development, President, Central Region, Chief of Staff & Director, Strategy Advancement.