Summit BHC Executive and Leadership Team

July, 2026

Leadership Overview

Summit BHC has 7 executives leading key functions including strategy, finance, human resources, and operations.

Driven by a commitment to patient well-being, Summit BHC is dedicated to providing comprehensive behavioral health services and addiction treatment, impacting lives across the nation through a flexible continuum of care.

Leadership Roles at Summit BHC

  • Chief Executive Officer - Andre Cromwell
  • Chief Executive Officer, Sharing Worlds Learning Center (Special Needs Childcare) - Shadel Lamb
  • Chief Financial Officer - Chrissy Carlisle
  • Division Chief Financial Officer - Kimberly Seratt
  • Group Chief Financial Officer - Tommy Patey
  • Group President - Selene Hammon
  • Chief Human Resources Officer - Kim Brady
  • Andre Cromwell - Chief Executive Officer

    Andre Cromwell, the Chief Executive Officer at Summit BHC, directs the overarching strategic vision and operational execution for the company's extensive network of behavioral health hospitals and addiction treatment centers. Cromwell's leadership guides the organization's expansion and commitment to psychiatric and substance use disorder treatment across 32 freestanding facilities in 19 states. This executive steers the company's mission to deliver a flexible and dynamic continuum of care, ensuring high standards of patient outcomes and operational efficiency. The Chief Executive Officer's role involves fostering innovation within treatment modalities and maintaining the integrity of the company's service delivery model. Andre Cromwell's strategic direction ensures Summit BHC remains at the forefront of the behavioral healthcare industry, addressing critical needs nationwide.

    Shadel Lamb - Chief Executive Officer, Sharing Worlds Learning Center (Special Needs Childcare)

    Shadel Lamb, the Chief Executive Officer, Sharing Worlds Learning Center (Special Needs Childcare) at Summit BHC, leads the strategic direction and operational management of the specialized childcare division. Lamb's focus is on ensuring the highest standards of care and educational programming for children with special needs within the Summit BHC framework. This executive directs the development and implementation of innovative approaches to special needs childcare, fostering an inclusive and supportive environment. The Chief Executive Officer, Sharing Worlds Learning Center (Special Needs Childcare) ensures that this division aligns with Summit BHC's broader mission of providing comprehensive care. Shadel Lamb's leadership is critical to the success of this specialized service, contributing to the organization's diverse continuum of care offerings.

    Chrissy Carlisle - Chief Financial Officer

    Chrissy Carlisle, the Chief Financial Officer at Summit BHC, oversees all financial operations and strategic financial planning for the organization's nationwide network. Carlisle's responsibilities encompass managing the financial health of 32 facilities across 19 states, ensuring fiscal responsibility and driving sustainable growth. This executive directs budgeting, forecasting, and financial reporting, aligning fiscal strategies with the company's mission of providing comprehensive behavioral health and addiction treatment. The Chief Financial Officer plays a critical part in capital allocation, investment strategies, and maintaining strong relationships with financial institutions. Chrissy Carlisle's financial acumen supports the flexible and dynamic continuum of care offered by Summit BHC, enabling the organization to effectively serve diverse patient populations and expand its reach.
    Chrissy Carlisle

    Kimberly Seratt - Division Chief Financial Officer

    Kimberly Seratt, the Division Chief Financial Officer at Summit BHC, manages financial operations for specific divisions within the company's extensive behavioral health network. Seratt's role focuses on the financial performance and strategic planning for a subset of the 32 facilities, ensuring alignment with the broader organizational goals. This executive directs financial analysis, resource allocation, and P&L management for assigned divisions, contributing to the overall fiscal health of Summit BHC. The Division Chief Financial Officer's expertise supports the company's commitment to providing psychiatric and substance use disorder treatment across various regions. Kimberly Seratt's financial oversight is crucial for maintaining operational excellence and supporting the flexible continuum of care that defines Summit BHC's patient services.

    Tommy Patey - Group Chief Financial Officer

    Tommy Patey, the Group Chief Financial Officer at Summit BHC, leads financial strategy and oversight for multiple groups within the company's operational structure. Patey's responsibilities involve consolidating financial data, managing group-level budgets, and ensuring financial compliance across various business units. This executive directs the financial performance analysis for key operational segments, contributing to the strategic decision-making process for Summit BHC's nationwide network. The Group Chief Financial Officer's role is vital in optimizing financial resources to support the delivery of psychiatric and substance use disorder treatment. Tommy Patey's financial leadership ensures the sustainability and growth of the company's 32 facilities, reinforcing the commitment to a flexible continuum of care.

    Selene Hammon - Group President

    Selene Hammon, the Group President at Summit BHC, oversees a portfolio of facilities and operational groups within the company's nationwide behavioral health network. Hammon's responsibilities include driving performance, ensuring operational excellence, and fostering strategic growth across assigned business units. This executive directs the implementation of company-wide initiatives, ensuring consistent delivery of psychiatric and substance use disorder treatment across multiple states. The Group President plays a key role in managing relationships with regional leadership teams and aligning divisional objectives with Summit BHC's overarching mission. Selene Hammon's leadership ensures the effective operation of 32 facilities, supporting the flexible and dynamic continuum of care provided to patients.

    Kim Brady - Chief Human Resources Officer

    Kim Brady, the Chief Human Resources Officer at Summit BHC, directs all human capital strategies and initiatives across the organization's extensive network. Brady's leadership focuses on talent acquisition, employee development, and fostering a positive organizational culture that supports the delivery of high-quality behavioral health services. This executive oversees the implementation of HR policies and programs designed to attract, retain, and engage the skilled professionals essential for operating 32 facilities in 19 states. The Chief Human Resources Officer plays a pivotal role in ensuring Summit BHC has the right talent to provide comprehensive psychiatric and substance use disorder treatment. Kim Brady's strategic approach to human resources strengthens the company's ability to offer a flexible and dynamic continuum of care.
    Kim Brady

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    Frequently Asked Questions Regarding Summit BHC Top Executives and Leadership Team

    Who leads Summit BHC?
    Summit BHC is led by Andre Cromwell (Chief Executive Officer), along with executives such as Shadel Lamb (Chief Executive Officer, Sharing Worlds Learning Center (Special Needs Childcare)) and Chrissy Carlisle (Chief Financial Officer).
    Who is part of Summit BHC’s executive team?
    The executive team of Summit BHC includes leaders such as Andre Cromwell (Chief Executive Officer), Shadel Lamb (Chief Executive Officer, Sharing Worlds Learning Center (Special Needs Childcare)), Chrissy Carlisle (Chief Financial Officer) and other senior executives.
    How many executives does Summit BHC have?
    Summit BHC has 7 executives leading key business areas.
    What roles are included in Summit BHC’s leadership team?
    The leadership team of Summit BHC includes roles such as Chief Executive Officer, Chief Executive Officer, Sharing Worlds Learning Center (Special Needs Childcare), Chief Financial Officer, Division Chief Financial Officer, Group Chief Financial Officer.