LifeStance Health Executive and Leadership Team

July, 2026

Leadership Overview

LifeStance Health has 7 executives leading key functions including strategy, finance, technology, operations, people, medical, and administration.

Driven by a commitment to patient care, LifeStance Health provides evidence-based mental healthcare services, integrating digital health and in-person support to empower individuals and ensure continuity of care through collaborative partnerships and data-driven outcomes.

Leadership Roles at LifeStance Health

  • Chief Executive Officer - David Bourdon
  • Chief Financial Officer - Ryan McGroarty
  • Chief Operating Officer - Lisa Miller
  • Chief Technology Officer - Vaughn Paunovich
  • Chief People Officer - Ann Varanakis
  • Chief Medical Officer - Stephanie Eken
  • Chief Administrative Officer (CAO) - Warren Gouk
  • David Bourdon - Chief Executive Officer

    David Bourdon, the Chief Executive Officer at LifeStance Health, directs the overarching strategy and operational execution for the company's mission of providing evidence-based mental healthcare. Bourdon guides the organization's expansion and commitment to state-of-the-art clinical excellence across all service lines, including both in-person and digital health telemedicine offerings. Overseeing the integration of data for individual service tailoring and outcome improvement, Bourdon ensures LifeStance Health remains at the forefront of integrated care. This leadership involves fostering partnerships with other healthcare providers to guarantee seamless continuity of care for patients. The Chief Executive Officer's focus remains on empowering patients and achieving their treatment goals within a compassionate, safe environment. David Bourdon drives the company's vision to deliver accessible, high-quality mental health solutions nationwide, impacting patient well-being through strategic leadership and operational oversight.
    David Bourdon

    Ryan McGroarty - Chief Financial Officer

    Ryan McGroarty, the Chief Financial Officer at LifeStance Health, manages all financial operations and strategic fiscal planning to support the company's growth and service delivery. McGroarty oversees budgeting, financial reporting, and capital allocation, ensuring robust financial health for the organization's extensive network of outpatient mental healthcare services. This role is critical in maintaining the financial viability of both in-person and telemedicine offerings, enabling LifeStance Health to provide evidence-based treatment. The Chief Financial Officer collaborates with executive leadership to identify investment opportunities and manage financial risks, directly contributing to the company's ability to empower patients and achieve treatment goals. Ryan McGroarty's financial stewardship ensures the sustainable expansion of LifeStance Health's commitment to clinical excellence and integrated care across the United States.
    Ryan McGroarty

    Lisa Miller - Chief Operating Officer

    Lisa Miller, the Chief Operating Officer at LifeStance Health, directs the day-to-day operational management and efficiency across the company's extensive network of outpatient mental healthcare services. Miller oversees the execution of clinical operations, ensuring the delivery of evidence-based treatment for children, adolescents, and adults through both in-person and digital health channels. This leadership role is crucial for maintaining high standards of patient care and operational excellence, supporting LifeStance Health's mission to empower individuals. The Chief Operating Officer collaborates with other executives to optimize resource allocation, streamline processes, and enhance the patient experience, fostering a compassionate and safe environment. Lisa Miller's operational oversight ensures the effective implementation of data utilization for service improvement and supports the company's commitment to integrated care and continuity across all its facilities.
    Lisa Miller

    Vaughn Paunovich - Chief Technology Officer

    Vaughn Paunovich, the Chief Technology Officer at LifeStance Health, architects and oversees the company's technology infrastructure, driving innovation in both digital health and operational systems. Paunovich leads the development and implementation of the telemedicine platform, ensuring secure, reliable, and accessible virtual mental healthcare services for patients nationwide. This role is pivotal in leveraging data to tailor services and improve patient outcomes, aligning technology with LifeStance Health's commitment to evidence-based treatment. The Chief Technology Officer ensures the technological backbone supports seamless patient experiences and facilitates collaboration with external healthcare providers for continuity of care. Vaughn Paunovich's strategic technology vision empowers patients with informed choices and supports the delivery of integrated care in a compassionate environment, enhancing LifeStance Health's market position.

    Ann Varanakis - Chief People Officer

    Ann Varanakis, the Chief People Officer at LifeStance Health, leads all human resources functions, focusing on talent acquisition, development, and fostering a positive organizational culture that supports the company's mission. Varanakis oversees strategies for attracting and retaining top clinical talent, essential for delivering evidence-based mental healthcare services across in-person and telemedicine platforms. This role is critical in cultivating an environment that embodies LifeStance Health's commitment to patient care and clinical excellence. The Chief People Officer ensures that employee programs align with the company's values, promoting collaboration, continuous improvement, and empowering staff to support patient goals. Ann Varanakis drives initiatives that enhance employee engagement and well-being, directly contributing to the compassionate and safe environment necessary for integrated care delivery.
    Ann Varanakis

    Stephanie Eken - Chief Medical Officer

    Stephanie Eken, the Chief Medical Officer at LifeStance Health, provides clinical leadership and strategic direction for all medical and therapeutic services, ensuring adherence to evidence-based practices. Eken oversees the clinical integrity of treatment protocols for children, adolescents, and adults, guiding the integration of both in-person and digital health telemedicine offerings. This role is paramount in upholding LifeStance Health's commitment to state-of-the-art clinical excellence and patient-centered care. The Chief Medical Officer champions the utilization of data for continuous improvement in patient outcomes and fosters collaboration with other healthcare providers to ensure seamless continuity of care. Stephanie Eken's medical expertise drives the company's mission to empower patients, offering education, support, and best practices in integrated care within a compassionate and safe setting.
    Stephanie Eken

    Warren Gouk - Chief Administrative Officer (CAO)

    Warren Gouk, the Chief Administrative Officer (CAO) at LifeStance Health, manages critical administrative functions that support the company's operational efficiency and strategic objectives in mental healthcare delivery. Gouk oversees key administrative departments, ensuring smooth operations for both in-person and telemedicine services, thereby facilitating access to evidence-based treatment for a wide range of patients. This position is vital for maintaining the organizational infrastructure that upholds LifeStance Health's commitment to clinical excellence and patient care. The Chief Administrative Officer (CAO) works to optimize administrative processes, support interdepartmental collaboration, and ensure compliance with regulatory standards. Warren Gouk's administrative leadership contributes to creating a compassionate and safe environment, empowering patients and supporting the company's overarching mission of integrated care.
    Warren Gouk

    Explore Leadership Teams in Hospitals & Physicians Clinics

    Frequently Asked Questions Regarding LifeStance Health Top Executives and Leadership Team

    Who leads LifeStance Health?
    LifeStance Health is led by David Bourdon (Chief Executive Officer), along with executives such as Ryan McGroarty (Chief Financial Officer) and Lisa Miller (Chief Operating Officer).
    Who is part of LifeStance Health’s executive team?
    The executive team of LifeStance Health includes leaders such as David Bourdon (Chief Executive Officer), Ryan McGroarty (Chief Financial Officer), Lisa Miller (Chief Operating Officer) and other senior executives.
    How many executives does LifeStance Health have?
    LifeStance Health has 7 executives leading key business areas.
    What roles are included in LifeStance Health’s leadership team?
    The leadership team of LifeStance Health includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Technology Officer, Chief People Officer.