TriHealth Executive and Leadership Team

October, 2026

Leadership Overview

TriHealth has 8 executives leading key functions including strategy, rehabilitation, information technology, marketing, clinical excellence, human resources, physician practice management, and cardiovascular operations.

Committed to advancing regional wellness, TriHealth delivers integrated medical services through a comprehensive network of hospitals, outpatient centers, and specialized clinical programs designed to improve patient outcomes.

Leadership Roles at TriHealth

  • President & Chief Executive Officer - Terri Hanlon-Bremer
  • Chief Executive Officer (Rehabilitation Hospital) - Mark Asnen
  • President, TPP - Bryan Strader
  • Senior VP & Chief Information Officer - Donna Peters
  • Director, Operations & Chief Marketing Officer, Office - Ginger LaMar
  • Chief Medical Officer - Helen Koselka
  • Senior VP & Chief People and Culture Officer - Ginger Madden
  • CVOR - Mary Dunsieth
  • Terri Hanlon-Bremer - President & Chief Executive Officer

    Terri Hanlon-Bremer, the President & Chief Executive Officer at TriHealth, directs the overarching strategic vision for this integrated healthcare delivery system. Overseeing the entire network of hospitals, physician practices, and outpatient centers, the President & Chief Executive Officer ensures alignment between clinical excellence and community health initiatives. This leadership role involves managing complex organizational growth across the Greater Cincinnati region while maintaining high standards for patient-centered care. By coordinating efforts between various medical departments and administrative teams, Terri Hanlon-Bremer drives operational efficiency and long-term sustainability. The President & Chief Executive Officer fosters a culture of innovation, enabling the system to expand access to specialized medical services. Through rigorous oversight of the not-for-profit network, Hanlon-Bremer secures the financial and operational health of the organization, ultimately strengthening the impact of the system on regional wellness and population health outcomes.
    Terri Hanlon-Bremer

    Mark Asnen - Chief Executive Officer (Rehabilitation Hospital)

    Mark Asnen, the Chief Executive Officer (Rehabilitation Hospital) at TriHealth, manages the specialized clinical operations and patient recovery programs within the rehabilitation division. Overseeing the delivery of intensive therapy and restorative care, the Chief Executive Officer (Rehabilitation Hospital) ensures that all outpatient and inpatient services meet rigorous quality benchmarks. This leadership role involves optimizing resource allocation to support patients recovering from complex medical conditions across the southwestern Ohio region. By integrating advanced rehabilitation protocols with the broader network, Mark Asnen improves functional outcomes for individuals and families. The Chief Executive Officer (Rehabilitation Hospital) collaborates with clinical staff to refine treatment pathways and enhance the patient experience. Through consistent focus on operational excellence and clinical efficacy, Asnen maintains the reputation of the rehabilitation facilities as leaders in regional recovery services, ensuring that the system provides comprehensive support for long-term patient health and mobility.

    Bryan Strader - President, TPP

    Bryan Strader, the President, TPP at TriHealth, directs the operations and strategic growth of the physician practice network. Overseeing the integration of primary care and specialty physician groups, the President, TPP ensures that clinical services are accessible and coordinated across the Greater Cincinnati region. This leadership role involves managing the business performance of physician practices while maintaining high standards for patient care and clinical outcomes. By optimizing practice workflows and resource utilization, Bryan Strader drives efficiency and growth within the medical group. The President, TPP collaborates with hospital leadership to ensure a seamless transition for patients moving between outpatient and inpatient settings. Through strategic oversight of the physician network, Strader strengthens the overall healthcare delivery system, ensuring that the organization provides comprehensive, high-quality medical services that meet the diverse needs of individuals and families throughout the region.
    Bryan Strader

    Donna Peters - Senior VP & Chief Information Officer

    Donna Peters, the Senior VP & Chief Information Officer at TriHealth, architects the digital infrastructure and data management systems that support the entire healthcare network. Overseeing the implementation of secure electronic health records and advanced diagnostic technologies, the Senior VP & Chief Information Officer ensures seamless information flow between hospitals, clinics, and physician practices. This leadership role involves protecting sensitive patient data while enabling real-time access to critical medical information for providers across the Greater Cincinnati region. By modernizing the technological framework, Donna Peters drives improvements in clinical decision-making and operational efficiency. The Senior VP & Chief Information Officer collaborates with other executive leaders to integrate digital health solutions that enhance patient engagement and care coordination. Through strategic investment in cybersecurity and health informatics, Peters maintains the integrity of the system, ensuring that technology remains a robust foundation for delivering high-quality, patient-centered medical services.
    Donna Peters

    Ginger LaMar - Director, Operations & Chief Marketing Officer, Office

    Ginger LaMar, the Director, Operations & Chief Marketing Officer, Office at TriHealth, manages the strategic communication and operational outreach programs that connect the healthcare system with the community. Overseeing brand positioning and public engagement, the Director, Operations & Chief Marketing Officer, Office ensures that the mission of the organization reaches diverse populations across southwestern Ohio. This leadership role involves aligning marketing campaigns with the availability of clinical services to maximize patient access and awareness. By analyzing market trends and community needs, Ginger LaMar drives initiatives that promote wellness programs and specialized care centers. The Director, Operations & Chief Marketing Officer, Office collaborates with clinical leadership to highlight the value of the integrated network. Through effective communication strategies and operational oversight, LaMar strengthens the presence of the system in the region, ensuring that the public understands the comprehensive medical services available to individuals and families.
    Ginger LaMar

    Helen Koselka - Chief Medical Officer

    Helen Koselka, the Chief Medical Officer at TriHealth, directs the clinical standards and medical quality initiatives across the entire healthcare network. Overseeing the performance of physicians and clinical staff, the Chief Medical Officer ensures that all medical services adhere to evidence-based practices and safety protocols. This leadership role involves managing the integration of clinical care across hospitals and outpatient centers to provide a unified patient experience. By fostering collaboration among medical departments, Helen Koselka drives improvements in patient outcomes and clinical efficiency throughout the Greater Cincinnati region. The Chief Medical Officer works closely with the executive team to implement population health initiatives that address the specific needs of the community. Through rigorous oversight of medical staff and clinical processes, Koselka maintains the high quality of care that defines the system, ensuring that every patient receives coordinated, effective, and compassionate medical treatment.
    Helen Koselka

    Ginger Madden - Senior VP & Chief People and Culture Officer

    Ginger Madden, the Senior VP & Chief People and Culture Officer at TriHealth, manages the human capital strategy and organizational development for the entire healthcare system. Overseeing talent acquisition, employee engagement, and professional training, the Senior VP & Chief People and Culture Officer ensures that the network attracts and retains top-tier healthcare professionals. This leadership role involves cultivating a workplace culture that prioritizes inclusivity, wellness, and high performance across all hospitals and clinics. By implementing robust HR policies and leadership development programs, Ginger Madden drives organizational stability and employee satisfaction. The Senior VP & Chief People and Culture Officer collaborates with other executives to align workforce capabilities with the evolving needs of the regional healthcare market. Through strategic management of the thousands of professionals employed by the system, Madden supports the delivery of patient-centered care, ensuring that the staff remains motivated and equipped to provide exceptional medical services.
    Ginger Madden

    Mary Dunsieth - CVOR

    Mary Dunsieth, the CVOR at TriHealth, manages the specialized surgical operations and clinical workflows within the cardiovascular operating rooms. Overseeing the technical staff and surgical equipment, the CVOR ensures that all cardiac procedures are performed with precision and adherence to safety standards. This leadership role involves coordinating surgical schedules and resource management to support the high volume of cardiovascular care provided by the system. By streamlining the surgical environment, Mary Dunsieth drives efficiency and improves outcomes for patients requiring complex heart procedures. The CVOR collaborates with surgeons and nursing teams to implement advanced surgical techniques and maintain a sterile, high-functioning operating environment. Through rigorous oversight of the cardiovascular surgical department, Dunsieth supports the broader mission of the organization, ensuring that the system remains a leader in regional cardiac care and provides life-saving medical services to the community.

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    Frequently Asked Questions Regarding TriHealth Top Executives and Leadership Team

    Who leads TriHealth?
    TriHealth is led by Terri Hanlon-Bremer (President & Chief Executive Officer), along with executives such as Mark Asnen (Chief Executive Officer (Rehabilitation Hospital)) and Bryan Strader (President, TPP).
    Who is part of TriHealth’s executive team?
    The executive team of TriHealth includes leaders such as Terri Hanlon-Bremer (President & Chief Executive Officer), Mark Asnen (Chief Executive Officer (Rehabilitation Hospital)), Bryan Strader (President, TPP) and other senior executives.
    How many executives does TriHealth have?
    TriHealth has 8 executives leading key business areas.
    What roles are included in TriHealth’s leadership team?
    The leadership team of TriHealth includes roles such as President & Chief Executive Officer, Chief Executive Officer (Rehabilitation Hospital), President, TPP, Senior VP & Chief Information Officer, Director, Operations & Chief Marketing Officer, Office.