Allegheny Health Network Executive and Leadership Team

May, 2026

Leadership Overview

Allegheny Health Network has 10 executives leading key functions including strategy, operations, finance, human resources, and quality.

Driven by a commitment to healing, Allegheny Health Network continues its tradition of providing exceptional healthcare by leveraging the latest medical innovations and fostering a culture of continuous research to improve patient outcomes.

Leadership Roles at Allegheny Health Network

  • President & Chief Executive Officer - Mark Sevco
  • President & Chief Executive Officer, Saint Vincent & Grove City & Westfield Memorial Hospital - Christopher Clark
  • Chief Financial Officer - Brian Devine
  • Vice President, Finance & Chief Financial Officer - David Poland
  • Chief Financial Officer, AHN West Penn Hospital - Anthony Duco
  • Chief Operating Officer - Kelly Kassab
  • Chief Operating Officer PO. AHN - Cardell Velez
  • Network Chief of Staff & Chief Quality Officer - Shawn Marek
  • Chief Human Resources Officer - Bart Metzger
  • Chief of Staff To the Chief Medical Officer and Director of Strategic Operations - Nicole Cascio
  • Mark Sevco - President & Chief Executive Officer

    Mark Sevco, the President & Chief Executive Officer at Allegheny Health Network, directs the overall strategic vision and operational execution for the entire network. Sevco guides the organization's commitment to providing exceptional healthcare, ensuring that the latest medical innovations are integrated into patient care protocols. This leadership role involves fostering a culture of continuous research to improve illness prevention, diagnosis, and treatment across all facilities. By championing the network's mission, Sevco ensures that experienced, expert, and compassionate physicians, nurses, and healthcare professionals are empowered to deliver healing. Mark Sevco's oversight extends to driving financial performance and operational efficiency, aligning all departments with the overarching goal of enhancing patient well-being and maintaining the network's reputation for high-quality medical services throughout their lifetimes. The executive's focus remains on advancing the network's position as a leader in healthcare delivery.
    Mark Sevco

    Christopher Clark - President & Chief Executive Officer, Saint Vincent & Grove City & Westfield Memorial Hospital

    Christopher Clark, the President & Chief Executive Officer, Saint Vincent & Grove City & Westfield Memorial Hospital at Allegheny Health Network, leads the strategic direction and operational management of these specific hospital entities. Clark champions the delivery of exceptional healthcare within these communities, ensuring access to the latest medical innovations and research advancements. This executive role involves fostering a culture of healing and compassionate care, supported by experienced physicians and healthcare professionals. By guiding these hospitals, Christopher Clark ensures they uphold the network's tradition of providing lifelong care. The President & Chief Executive Officer's focus is on operational excellence, financial stewardship, and advancing the quality of medical services offered. Christopher Clark's leadership is instrumental in maintaining the high standards of patient care at these vital facilities.
    Christopher Clark

    Brian Devine - Chief Financial Officer

    Brian Devine, the Chief Financial Officer at Allegheny Health Network, oversees all financial operations and strategic financial planning for the organization. Devine ensures the fiscal health of the network, enabling continued investment in medical innovations and research aimed at improving patient care. This critical role involves managing budgets, financial reporting, and capital allocation to support the network's mission of providing exceptional healthcare. By maintaining strong financial discipline, Brian Devine supports the recruitment and retention of experienced, compassionate healthcare professionals dedicated to healing. The Chief Financial Officer's strategic insights are vital for sustainable growth and the effective delivery of services across all facilities. Brian Devine's financial leadership underpins the network's capacity to offer comprehensive care throughout individuals' lifetimes.

    David Poland - Vice President, Finance & Chief Financial Officer

    David Poland, the Vice President, Finance & Chief Financial Officer at Allegheny Health Network, manages critical financial functions supporting the network's extensive healthcare operations. Poland ensures robust financial planning and resource allocation, enabling the network to invest in cutting-edge medical innovations and research initiatives. This role is pivotal in maintaining the financial stability required to provide exceptional, lifelong healthcare services. Overseeing financial strategies, David Poland supports the network's commitment to employing expert and compassionate medical professionals dedicated to healing. The Vice President, Finance & Chief Financial Officer's expertise is crucial for optimizing financial performance and ensuring the sustainable delivery of high-quality care. David Poland's financial acumen directly contributes to the network's capacity for growth and service.

    Anthony Duco - Chief Financial Officer, AHN West Penn Hospital

    Anthony Duco, the Chief Financial Officer, AHN West Penn Hospital at Allegheny Health Network, directs the financial management and strategic planning specifically for West Penn Hospital. Duco ensures the fiscal integrity of the hospital, enabling investment in medical innovations and research that enhance patient care within the facility. This executive position is crucial for supporting the hospital's mission of providing exceptional healthcare and healing to the community it serves. By overseeing financial operations, Anthony Duco supports the hospital's ability to employ skilled and compassionate medical professionals. The Chief Financial Officer, AHN West Penn Hospital's financial leadership is key to optimizing resource allocation and ensuring the sustainable delivery of high-quality medical services. Anthony Duco's financial expertise contributes significantly to the hospital's operational effectiveness.

    Kelly Kassab - Chief Operating Officer

    Kelly Kassab, the Chief Operating Officer at Allegheny Health Network, manages the day-to-day operational activities across the network's diverse healthcare facilities. Kassab ensures that patient care delivery aligns with the highest standards of quality and efficiency, directly impacting the network's ability to provide exceptional healthcare throughout patients' lives. This role involves optimizing resource allocation and streamlining processes to support the integration of the latest medical innovations. Overseeing operational workflows, the Chief Operating Officer drives initiatives that enhance the patient experience and support the healing mission. Kelly Kassab's leadership is critical in maintaining the operational integrity of hospitals and clinics, ensuring that experienced medical professionals can effectively prevent, diagnose, and treat illness. The executive's responsibilities include driving operational excellence and supporting the network's strategic growth objectives.

    Cardell Velez - Chief Operating Officer PO. AHN

    Cardell Velez, the Chief Operating Officer PO. AHN at Allegheny Health Network, directs specific operational functions critical to the network's service delivery model. Velez focuses on enhancing the efficiency and effectiveness of patient care pathways, ensuring that the latest medical innovations are accessible to those seeking treatment. This leadership position involves optimizing resource utilization and driving operational improvements that support the network's commitment to lifelong health. Overseeing key operational initiatives, Cardell Velez ensures that the network's facilities are equipped to provide expert care. The Chief Operating Officer PO. AHN's responsibilities include implementing strategies that align with the network's research goals and dedication to healing. Cardell Velez's operational expertise is fundamental to maintaining high standards of care.

    Shawn Marek - Network Chief of Staff & Chief Quality Officer

    Shawn Marek, the Network Chief of Staff & Chief Quality Officer at Allegheny Health Network, directs initiatives focused on elevating the standard of care and operational effectiveness across the network. Marek champions the integration of research findings and medical innovations to enhance patient outcomes and ensure the highest quality of healthcare delivery. This leadership position is central to maintaining the network's commitment to healing and compassionate service. Overseeing quality improvement programs, Shawn Marek ensures that all healthcare professionals adhere to best practices in preventing, diagnosing, and treating illness. The Network Chief of Staff & Chief Quality Officer's responsibilities include aligning operational strategies with quality benchmarks and fostering a culture of continuous improvement. Shawn Marek's dedication to quality is fundamental to the network's mission.

    Bart Metzger - Chief Human Resources Officer

    Bart Metzger, the Chief Human Resources Officer at Allegheny Health Network, leads the strategic development and execution of human capital initiatives across the organization. Metzger ensures the network attracts, develops, and retains experienced, expert, and compassionate physicians, nurses, and healthcare professionals dedicated to healing. This role is vital for cultivating a supportive work environment that encourages the adoption of the latest medical innovations and research. By focusing on talent management and employee engagement, Bart Metzger supports the network's mission of providing exceptional healthcare throughout people's lives. The Chief Human Resources Officer's leadership ensures that the workforce is equipped to deliver high-quality care and advance the network's commitment to medical excellence. Bart Metzger's strategic HR vision is key to the network's success.

    Nicole Cascio - Chief of Staff To the Chief Medical Officer and Director of Strategic Operations

    Nicole Cascio, the Chief of Staff To the Chief Medical Officer and Director of Strategic Operations at Allegheny Health Network, provides critical support for strategic initiatives and operational alignment within the medical leadership structure. Cascio facilitates the implementation of advanced medical innovations and research findings, ensuring they are effectively integrated into patient care protocols. This role is essential for driving the network's commitment to healing and providing exceptional healthcare. By coordinating strategic operations, Nicole Cascio ensures that the network's resources are optimally utilized to support physicians and healthcare professionals in their dedication to medicine and patient well-being. The Chief of Staff To the Chief Medical Officer and Director of Strategic Operations' focus is on enhancing operational efficiency and supporting the network's long-term strategic goals. Nicole Cascio's contributions are vital to the network's operational success.

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    Frequently Asked Questions Regarding Allegheny Health Network Top Executives and Leadership Team

    Who leads Allegheny Health Network?
    Allegheny Health Network is led by Mark Sevco (President & Chief Executive Officer), along with executives such as Christopher Clark (President & Chief Executive Officer, Saint Vincent & Grove City & Westfield Memorial Hospital) and Brian Devine (Chief Financial Officer).
    Who is part of Allegheny Health Network’s executive team?
    The executive team of Allegheny Health Network includes leaders such as Mark Sevco (President & Chief Executive Officer), Christopher Clark (President & Chief Executive Officer, Saint Vincent & Grove City & Westfield Memorial Hospital), Brian Devine (Chief Financial Officer) and other senior executives.
    How many executives does Allegheny Health Network have?
    Allegheny Health Network has 10 executives leading key business areas.
    What roles are included in Allegheny Health Network’s leadership team?
    The leadership team of Allegheny Health Network includes roles such as President & Chief Executive Officer, President & Chief Executive Officer, Saint Vincent & Grove City & Westfield Memorial Hospital, Chief Financial Officer, Vice President, Finance & Chief Financial Officer, Chief Financial Officer, AHN West Penn Hospital.