Leadership Overview
Main Line Health has 11 executives leading key functions including strategy, finance, information technology, and medical operations.
Driven by a commitment to community well-being, Main Line Health advances healthcare excellence through its network of hospitals and specialized facilities, focusing on patient-centered care and regional impact.
Driven by a commitment to community well-being, Main Line Health advances healthcare excellence through its network of hospitals and specialized facilities, focusing on patient-centered care and regional impact.
Leadership Roles at Main Line Health
Chibuikem Emmanuel - Chief Executive Officer
Chibuikem Emmanuel, the Chief Executive Officer at Main Line Health, directs the overarching strategic vision and operational framework for the entire health system. Emmanuel's leadership guides the organization's mission to provide exceptional patient care across its network of hospitals and specialized facilities. This executive role involves fostering innovation in healthcare delivery and ensuring the long-term sustainability and growth of Main Line Health. Emmanuel oversees the integration of clinical services and administrative functions, driving efficiency and maintaining the highest standards of medical excellence. The Chief Executive Officer's responsibilities extend to stakeholder relations, including engagement with the board of directors, community leaders, and medical staff to advance the organization's goals. Chibuikem Emmanuel ensures alignment with the not-for-profit mission, focusing on community health needs and expanding access to quality healthcare services in Philadelphia and its surrounding suburbs.
Michael Silverberg - Founder & Chief Executive Officer
Michael Silverberg, the Founder & Chief Executive Officer at Main Line Health, establishes the foundational principles and long-term strategic direction for the health system. Silverberg's role encompasses guiding the organization's growth and ensuring its continued commitment to serving the Philadelphia region and its western suburbs. This executive position involves overseeing the strategic development of Main Line Health's core acute care hospitals and its rehabilitative medicine facility. Michael Silverberg drives initiatives that enhance patient outcomes and operational efficiency across all entities. The Founder & Chief Executive Officer cultivates key relationships with community stakeholders and medical professionals, reinforcing the system's dedication to accessible, high-quality healthcare. Michael Silverberg's vision shapes the organization's response to evolving healthcare landscapes and community needs.
Edward Jimenez - President & Chief Executive Officer
Edward Jimenez, the President & Chief Executive Officer at Main Line Health, executes the strategic imperatives and operational management of the health system. Jimenez's leadership ensures the seamless integration of services across Main Line Health's four acute care hospitals and its premier rehabilitative medicine facility. This executive role focuses on driving operational excellence and fostering a culture of continuous improvement in patient care. Edward Jimenez oversees the strategic planning and implementation of initiatives designed to enhance the patient experience and maintain the organization's position as a leading healthcare provider. The President & Chief Executive Officer engages with the board and executive team to align resources and achieve organizational objectives. Edward Jimenez champions the system's commitment to community health and its not-for-profit mission.
Tom Jones - Chief Financial Officer
Tom Jones, the Chief Financial Officer at Main Line Health, directs the financial strategy and fiscal operations of the entire health system. Jones's responsibilities include managing budgets, financial planning, and ensuring the fiscal health of Main Line Health's hospitals and facilities. This executive role involves overseeing revenue cycle management, capital allocation, and financial reporting to stakeholders and regulatory bodies. Tom Jones plays a critical part in optimizing financial performance to support the organization's mission of providing accessible, high-quality healthcare. The Chief Financial Officer collaborates with other senior leaders to ensure financial resources are effectively deployed to meet strategic objectives and maintain operational stability. Tom Jones safeguards the financial integrity of the system, enabling continued investment in patient care and infrastructure.
Leigh Ehrlich - Executive Vice President & Chief Financial Officer
Leigh Ehrlich, the Executive Vice President & Chief Financial Officer at Main Line Health, oversees the comprehensive financial management and strategic fiscal planning for the health system. Ehrlich's purview includes financial analysis, investment strategies, and ensuring the economic viability of Main Line Health's extensive network of healthcare facilities. This senior executive role involves leading the finance department in managing all aspects of financial operations, from budgeting and forecasting to risk management and compliance. Leigh Ehrlich works closely with the Chief Executive Officer and other executives to align financial resources with the organization's strategic goals and patient care objectives. The Executive Vice President & Chief Financial Officer ensures robust financial controls and reporting mechanisms are in place to support sustainable growth and operational excellence. Leigh Ehrlich's financial acumen supports Main Line Health's commitment to community service and healthcare innovation.
Michael Buongiorno - Executive Vice President & Chief Financial Officer
Michael Buongiorno, the Executive Vice President & Chief Financial Officer at Main Line Health, directs the financial strategy and operational fiscal management for the health system. Buongiorno's leadership ensures the financial stability and growth of Main Line Health's network of hospitals and specialized medical facilities. This executive position involves comprehensive oversight of financial planning, budgeting, revenue cycle management, and capital investments. Michael Buongiorno collaborates with the executive team to align financial resources with the organization's strategic priorities and commitment to community healthcare. The Executive Vice President & Chief Financial Officer drives initiatives to optimize financial performance and ensure compliance with all regulatory requirements. Michael Buongiorno's expertise supports Main Line Health's mission to deliver high-quality, accessible healthcare services.

Gary Perecko - President
Gary Perecko, the President at Main Line Health, directs the operational management and strategic initiatives for key components of the health system. Perecko's leadership focuses on ensuring the efficient and effective delivery of healthcare services across Main Line Health's network of hospitals and specialized facilities. This executive role involves overseeing departmental operations, driving performance improvements, and fostering collaboration among clinical and administrative teams. Gary Perecko works closely with the Chief Executive Officer and other senior leaders to advance the organization's mission and strategic goals. The President plays a crucial part in optimizing resource allocation and enhancing the patient experience. Gary Perecko's operational oversight supports Main Line Health's commitment to community well-being and healthcare excellence.
Luke Olenoski - Senior Vice President, Chief Information Officer
Luke Olenoski, the Senior Vice President, Chief Information Officer at Main Line Health, leads the strategic development and implementation of information technology across the health system. Olenoski's responsibilities encompass overseeing all aspects of IT infrastructure, electronic health records, cybersecurity, and digital transformation initiatives. This executive role is crucial for enhancing operational efficiency, improving patient care through technology, and ensuring data security and privacy. Luke Olenoski collaborates with clinical and administrative leaders to align technology solutions with the organization's strategic objectives and patient service goals. The Chief Information Officer drives innovation in health informatics and digital patient engagement platforms. Luke Olenoski ensures Main Line Health leverages technology to optimize clinical workflows and support its mission of providing exceptional healthcare.
Teufel Pam - Senior Vice President, Chief Human Resources Officer
Teufel Pam, the Senior Vice President, Chief Human Resources Officer at Main Line Health, leads the strategic direction and operational execution of all human resources functions for the health system. Pam's responsibilities include talent acquisition, employee development, compensation and benefits, and fostering a positive organizational culture across Main Line Health's hospitals and facilities. This executive role is vital for attracting, retaining, and engaging a skilled workforce dedicated to patient care. Teufel Pam collaborates with senior leadership to develop and implement HR strategies that support the organization's mission and operational goals. The Chief Human Resources Officer ensures compliance with labor laws and promotes diversity, equity, and inclusion throughout the workforce. Teufel Pam's leadership cultivates an environment where employees can thrive and contribute to Main Line Health's success.
Jonathan Stallkamp - Chief Medical Officer
Jonathan Stallkamp, the Chief Medical Officer at Main Line Health, provides clinical leadership and strategic direction for medical affairs across the health system. Stallkamp's role involves ensuring the highest standards of patient care, clinical quality, and patient safety throughout Main Line Health's hospitals and facilities. This executive position focuses on physician engagement, medical staff development, and the implementation of evidence-based medical practices. Jonathan Stallkamp collaborates with administrative leaders to align clinical operations with the organization's strategic objectives and its not-for-profit mission. The Chief Medical Officer champions initiatives that enhance clinical outcomes and patient satisfaction. Jonathan Stallkamp's medical expertise guides the system's approach to healthcare delivery and innovation.
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