Complete Health Executive and Leadership Team

July, 2026

Leadership Overview

Complete Health has 4 executives leading key functions including strategy, finance, and operations.

Driven by a commitment to patient well-being, Complete Health focuses on delivering excellent quality support services and superior patient health outcomes through a physician-centric, technology-enabled primary care model.

Leadership Roles at Complete Health

  • Chief Executive Officer - Tiffany Sullivan
  • Founder & Chief Executive Officer - Marilyn Estrada
  • Chief Financial Officer - Claude Chevance
  • Chief Operating Officer - Scott Griesemer
  • Tiffany Sullivan - Chief Executive Officer

    Tiffany Sullivan, the Chief Executive Officer at Complete Health, directs the overarching strategy and operational execution for the physician-centric primary care group. Sullivan guides the organization's expansion across the Southeast, focusing on integrating existing practices into a value-based care framework. This leadership role involves enhancing patient health outcomes while actively reducing physician administrative burdens. Sullivan ensures the company's technology-enabled approach supports efficient delivery of care and lowers the total cost of care for patients. The Chief Executive Officer's mandate includes fostering a culture of excellence and innovation, aligning all functions with the core mission of delivering superior patient experiences and quality health services. Sullivan's strategic vision propels Complete Health's growth and market presence in Florida and Alabama, with future initiatives targeting broader regional impact.

    Marilyn Estrada - Founder & Chief Executive Officer

    Marilyn Estrada, the Founder & Chief Executive Officer at Complete Health, established the organization with a vision for physician-centric, technology-enabled primary care. Estrada drives the strategic direction and foundational principles of the company, emphasizing excellent quality support services and improved patient health outcomes. The Founder & Chief Executive Officer oversees the integration of value-based care concepts into existing practices, aiming to alleviate physician administrative burdens. Estrada's leadership ensures a steadfast focus on patient care and quality metrics, contributing to the reduction of overall healthcare costs. This executive champions the company's growth plans across the Southeast, building upon the established practices in metro-Birmingham, Ala., and metro-Daytona, Fla. Marilyn Estrada's foundational role continues to shape the company's commitment to innovation and patient well-being.

    Claude Chevance - Chief Financial Officer

    Claude Chevance, the Chief Financial Officer at Complete Health, manages all financial operations and fiscal strategy for the growing primary care group. Chevance oversees budgeting, financial planning, and resource allocation, ensuring the company's financial health supports its mission of delivering excellent quality care and patient outcomes. This executive plays a critical part in analyzing the financial implications of embracing value-based care concepts and reducing physician administrative burdens. Chevance's responsibilities include optimizing financial performance to lower the total cost of care across practices in Florida and Alabama. The Chief Financial Officer directs financial reporting, manages investor relations, and ensures compliance with all financial regulations. Claude Chevance's expertise is vital for sustaining Complete Health's expansion across the Southeast and supporting its technology-enabled operational model.
    Claude Chevance

    Scott Griesemer - Chief Operating Officer

    Scott Griesemer, the Chief Operating Officer at Complete Health, directs the day-to-day operational activities and service delivery across all practice locations. Griesemer focuses on enhancing the efficiency and effectiveness of the technology-enabled primary care model, ensuring seamless integration of support services. This executive oversees the implementation of strategies designed to improve patient health outcomes and reduce physician administrative burdens. Griesemer's operational leadership is key to scaling Complete Health's presence, particularly its growth plans across the Southeast. The Chief Operating Officer ensures that operational processes align with the company's commitment to value-based care and the reduction of total healthcare costs. Scott Griesemer's role involves optimizing workflows, managing resources, and driving operational excellence to support the company's core mission of delivering high-quality patient care.

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    Frequently Asked Questions Regarding Complete Health Top Executives and Leadership Team

    Who leads Complete Health?
    Complete Health is led by Tiffany Sullivan (Chief Executive Officer), along with executives such as Marilyn Estrada (Founder & Chief Executive Officer) and Claude Chevance (Chief Financial Officer).
    Who is part of Complete Health’s executive team?
    The executive team of Complete Health includes leaders such as Tiffany Sullivan (Chief Executive Officer), Marilyn Estrada (Founder & Chief Executive Officer), Claude Chevance (Chief Financial Officer) and other senior executives.
    How many executives does Complete Health have?
    Complete Health has 4 executives leading key business areas.
    What roles are included in Complete Health’s leadership team?
    The leadership team of Complete Health includes roles such as Chief Executive Officer, Founder & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer.