TriHealth Executive and Leadership Team

September, 2026

Leadership Overview

TriHealth has 10 executives leading key functions including strategy, clinical operations, human resources, marketing, financial management, and information technology.

Focused on delivering integrated medical services across the Greater Cincinnati region, TriHealth prioritizes patient-centered care and community wellness through a unified network of hospitals, physician practices, and outpatient centers.

Leadership Roles at TriHealth

  • Chief Executive Officer - Mark Asnen
  • President & Chief Executive Officer - Mark Clement
  • President & Chief Executive Officer - Terri Hanlon-Bremer
  • President & Chief Executive Officer - Thomas Karpinski
  • Chief Financial Officer, TriHealth Physician Partners - Brad Hall
  • Interim Chief Human Resources Officer - William Groneman
  • Director, Operations & Chief Marketing Officer, Office - Ginger LaMar
  • Director, Operations & Chief Marketing Officer, Office - Ginger Rn
  • Senior Vice President and Chief Information Officer - Donna Peters
  • Chief Medical Officer - Helen Koselka
  • Mark Asnen - Chief Executive Officer

    Mark Asnen, the Chief Executive Officer at TriHealth, directs the overarching strategic vision for the entire integrated healthcare delivery system. Asnen oversees the alignment of clinical services with the evolving needs of the Greater Cincinnati population. By managing the complex network of hospitals and outpatient centers, the Chief Executive Officer ensures that medical care remains accessible and high-quality. This leadership role involves constant collaboration with the Board to refine long-term growth initiatives and operational efficiency. Mark Asnen maintains a focus on expanding the reach of community health programs to improve regional wellness outcomes. Through rigorous oversight of the healthcare network, Asnen drives the organization toward sustainable excellence. The Chief Executive Officer continuously evaluates market trends to position the system as a leader in patient-centered medical services, ensuring that every facility operates in harmony with the broader mission of providing comprehensive care to families throughout the region.

    Mark Clement - President & Chief Executive Officer

    Mark Clement, the President & Chief Executive Officer at TriHealth, manages the daily operational execution of the integrated healthcare network. Clement focuses on the integration of Bethesda Hospital and Good Samaritan Hospital assets to maintain a seamless patient experience. Overseeing the administrative functions of the system, the President & Chief Executive Officer ensures that clinical care delivery remains efficient and responsive to regional demands. This role requires balancing fiscal responsibility with the expansion of specialized care centers across southwestern Ohio. Mark Clement drives the implementation of population health initiatives that target specific community needs. By coordinating efforts between physician practices and hospital leadership, the President & Chief Executive Officer fosters a culture of collaboration. Clement secures the operational stability of the network, ensuring that all medical services meet rigorous standards while supporting the long-term growth of the entire healthcare system within the competitive regional landscape.
    Mark Clement

    Terri Hanlon-Bremer - President & Chief Executive Officer

    Terri Hanlon-Bremer, the President & Chief Executive Officer at TriHealth, leads the strategic development of outpatient services and wellness programs. Hanlon-Bremer focuses on enhancing the patient journey by optimizing the interface between primary care and specialized medical services. Overseeing the expansion of outpatient centers, the President & Chief Executive Officer ensures that community health initiatives reach diverse populations across the Greater Cincinnati area. This leadership role involves architecting partnerships with local health organizations to broaden the impact of the network. Terri Hanlon-Bremer drives innovation in service delivery models to improve patient outcomes and operational throughput. By analyzing clinical data, the President & Chief Executive Officer identifies opportunities for service line growth and resource allocation. Hanlon-Bremer maintains a commitment to the mission of the organization, ensuring that every outpatient facility provides high-quality, coordinated care that supports the overall health of the regional community.
    Terri Hanlon-Bremer

    Thomas Karpinski - President & Chief Executive Officer

    Thomas Karpinski, the President & Chief Executive Officer at TriHealth, directs the financial and structural integration of the healthcare system. Karpinski focuses on the optimization of hospital resources to ensure that clinical care remains both effective and financially viable. Overseeing the strategic planning for facility upgrades, the President & Chief Executive Officer ensures that the infrastructure supports modern medical technology and patient needs. This role involves managing the complex relationships between various clinical departments to maintain a unified standard of care. Thomas Karpinski drives initiatives that streamline administrative processes, allowing medical professionals to focus on patient outcomes. By monitoring regional healthcare trends, the President & Chief Executive Officer adapts the system to meet the changing demands of the southwestern Ohio market. Karpinski secures the long-term viability of the network through disciplined management and a clear focus on the core mission of providing comprehensive, patient-centered medical services.

    Brad Hall - Chief Financial Officer, TriHealth Physician Partners

    Brad Hall, the Chief Financial Officer, TriHealth Physician Partners at TriHealth, directs the financial health and fiscal planning for the physician network. Hall focuses on the economic sustainability of physician practices, ensuring that resources are allocated to support high-quality clinical care. Overseeing the budgeting and revenue cycle management, the Chief Financial Officer, TriHealth Physician Partners ensures that the network remains financially robust. This role involves collaborating with other C-suite leaders to align financial goals with the broader mission of the organization. Brad Hall drives initiatives that improve the efficiency of billing and administrative processes within the physician practices. By analyzing financial performance data, the Chief Financial Officer, TriHealth Physician Partners identifies opportunities for cost reduction and service expansion. Hall ensures that the physician network operates with transparency and fiscal discipline, supporting the overall growth and stability of the healthcare system in the region.

    William Groneman - Interim Chief Human Resources Officer

    William Groneman, the Interim Chief Human Resources Officer at TriHealth, manages the talent acquisition and workforce development strategies for the entire healthcare network. Groneman focuses on recruiting and retaining top-tier medical professionals to support the extensive system of hospitals and clinics. Overseeing the organizational culture, the Interim Chief Human Resources Officer ensures that staff alignment remains consistent with the mission of providing patient-centered care. This role involves designing training programs that enhance the clinical and administrative skills of thousands of employees. William Groneman drives initiatives that promote employee wellness and professional growth, which directly impacts the quality of care delivered to the community. By implementing robust human capital policies, the Interim Chief Human Resources Officer supports the operational efficiency of the organization. Groneman ensures that the workforce remains prepared to meet the evolving challenges of the regional healthcare landscape while maintaining high standards of service excellence.

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

    Ginger LaMar, the Director, Operations & Chief Marketing Officer, Office at TriHealth, architects the brand strategy and operational communication for the healthcare system. LaMar focuses on increasing public awareness of the comprehensive medical services available across the Greater Cincinnati region. Overseeing the marketing campaigns, the Director, Operations & Chief Marketing Officer, Office ensures that the community understands the value of the integrated network. This role involves coordinating with clinical leadership to highlight specific wellness programs and specialized care centers. Ginger LaMar drives the digital presence of the organization, ensuring that patients can easily access information about medical services. By analyzing market feedback, the Director, Operations & Chief Marketing Officer, Office refines the messaging to better serve the needs of families and individuals. LaMar maintains a focus on building trust within the community, ensuring that the brand reflects the commitment to high-quality, patient-centered care.
    Ginger LaMar

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

    Ginger Rn, the Director, Operations & Chief Marketing Officer, Office at TriHealth, manages the operational logistics of marketing initiatives and community outreach programs. Rn focuses on the tactical execution of campaigns that promote the network's hospitals and outpatient centers. Overseeing the internal coordination between marketing and clinical operations, the Director, Operations & Chief Marketing Officer, Office ensures that promotional efforts accurately reflect the medical services provided. This role involves managing the resources required to reach diverse demographics across southwestern Ohio. Ginger Rn drives the development of educational materials that support community health initiatives. By monitoring the effectiveness of outreach programs, the Director, Operations & Chief Marketing Officer, Office optimizes the allocation of marketing budgets to maximize impact. Rn ensures that the organization maintains a strong, positive reputation in the region, facilitating better access to care for all patients through clear and consistent communication.

    Donna Peters - Senior Vice President and Chief Information Officer

    Donna Peters, the Senior Vice President and Chief Information Officer at TriHealth, architects the digital infrastructure and health information systems for the entire network. Peters focuses on the implementation of secure, scalable technology that supports coordinated patient care across all hospitals and clinics. Overseeing the cybersecurity and data management teams, the Senior Vice President and Chief Information Officer ensures that patient information remains protected and accessible to authorized medical professionals. This role involves integrating advanced diagnostic tools into the existing clinical workflow. Donna Peters drives the adoption of digital health solutions that improve patient engagement and operational efficiency. By managing the technology roadmap, the Senior Vice President and Chief Information Officer supports the long-term digital transformation of the organization. Peters ensures that the healthcare system leverages data to enhance clinical outcomes, maintaining a competitive edge in the regional market through technological innovation.
    Donna Peters

    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 system. Koselka focuses on ensuring that all hospitals and outpatient centers adhere to the highest levels of patient safety and care excellence. Overseeing the medical staff and clinical protocols, the Chief Medical Officer ensures that the organization provides evidence-based, patient-centered medical services. This role involves collaborating with other executives to integrate new clinical practices into the existing network. Helen Koselka drives the continuous improvement of medical outcomes by monitoring performance metrics and implementing best practices. By fostering a culture of clinical excellence, the Chief Medical Officer supports the professional development of physicians and nurses. Koselka ensures that the healthcare system remains at the forefront of medical innovation, providing the Greater Cincinnati region with reliable, high-quality care that meets the diverse needs of the community.
    Helen Koselka

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    Frequently Asked Questions Regarding TriHealth Top Executives and Leadership Team

    Who leads TriHealth?
    TriHealth is led by Mark Asnen (Chief Executive Officer), along with executives such as Mark Clement (President & Chief Executive Officer) and Terri Hanlon-Bremer (President & Chief Executive Officer).
    Who is part of TriHealth’s executive team?
    The executive team of TriHealth includes leaders such as Mark Asnen (Chief Executive Officer), Mark Clement (President & Chief Executive Officer), Terri Hanlon-Bremer (President & Chief Executive Officer) and other senior executives.
    How many executives does TriHealth have?
    TriHealth has 10 executives leading key business areas.
    What roles are included in TriHealth’s leadership team?
    The leadership team of TriHealth includes roles such as Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, TriHealth Physician Partners.