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Our Leadership

Gregory T. Miller

President & Chief Executive Officer

Gregory T. Miller is the President and Chief Executive Officer of Penn-Mar Human Services and also serves as the CEO of the Penn-Mar Foundation. As the organizational leader since 2012, he has direct responsibility for the programmatic, financial, and strategic operations of Penn-Mar, including Board development.  Since joining the organization in 1988, he has served in various leadership roles, most recently as President and Chief Operating Officer. Greg holds a bachelor’s degree from Shippensburg University and a master’s degree from McDaniel College.  He earned a Certificate for Performance Measurement for Management of NPOs from Harvard University Kennedy School of Government and a Certificate for Strategic Perspectives in Non-Profit Management from Harvard Business School. On three separate occasions, Greg has addressed the International Conference in Sao Paulo, Brazil on leadership development and employment and service models for people with disabilities.


Michael Mahon

Chief Financial Officer

Michael Mahon is Penn-Mar’s Chief Financial Officer. Michael came to Penn-Mar with over 20 years of executive management experience providing financial leadership to multiple healthcare-related private companies across the region. As CFO of Penn-Mar, he is responsible for managing the financial team across the Penn-Mar enterprise and serves as a strategic thought partner to our CEO regarding resource management and financial planning. His insights will also be leveraged to help shape Penn-Mar policy development, filling the position of executive director of Penn-Mar Development Corporation, and as a member and officer of the Penn-Mar Foundation Board. Michael has extensive experience within the nonprofit industry, previously serving on several nonprofit boards, and as CFO for Loyola Blakefield preparatory school. He holds a master’s degree in Finance from Loyola College, MD, as well as a bachelor’s in Business Administration.


Jennifer Mettrick

Chief Strategy Officer

Jennifer Mettrick is Penn-Mar Human Service’s first-ever Chief Strategy Officer. In addition to overseeing day-to-day operations at the Westminster location, Jennifer leads strategic transformational efforts related to innovative service-delivery approaches, person-centered planning, and new employment initiatives. Jennifer came to Change, Inc. in 2016 because of the CEO’s commitment to researching new approaches for the provision of supports to people with developmental disabilities. Before coming to Change, Jennifer worked in a university setting for over 15 years, first at Johns Hopkins Bloomberg School of Public Health, then at the University of Maryland School of Social Work’s Institute for Innovation and Implementation. During this time, she went on to obtain expertise in the areas of Implementation Science and Evidence-Based Practices which led her to provide technical assistance to state and local agencies across the country. Jennifer earned a master’s degree in Public Health and a master’s degree in Counseling Psychology. She also holds a bachelor’s degree in Biology from Mount St. Mary’s University.


Kathy Rogers

Chief Advancement Officer, Penn-Mar Human Services

Executive Director, Penn-Mar Foundation

Kathy Rogers is Penn-Mar Human Services’ Chief Advancement Officer and the Executive Director of the Penn- Mar Foundation Board. She oversees communications and development for the entire organization and supports government relations in Maryland. Before joining Penn-Mar in 2016, she had been a leader in the non-profit healthcare sector for over 20 years, most recently with the American Diabetes Association where she was the Vice President for the Mid-Atlantic South area. Kathy is a graduate of Virginia Tech with a bachelor’s degree in Marketing Management. She was appointed by the Governor of the State of Maryland to serve on the State Advisory Council on Heart Disease and Stroke Prevention, is a member of the LEADERship Baltimore Class of 2010, a member of the Baltimore County Advisory Board for GBC, a board member of the Baltimore Chamber of Commerce, and currently serves on the Women’s Board of Johns Hopkins Hospital.


Paul Schiavone

Chief Human Resources Officer

Paul Schiavone is Penn-Mar’s Chief Human Resources Officer. He is responsible for the management and leadership of all Human Resources functions, strategy, development and implementation, including talent acquisition and retention, organizational development, employment policies and programs, compensation, compliance, benefits, performance management, employee relations, staff development and training. Paul joined Penn-Mar in 2017 and was formerly Director of Human Relations for McCormick Spice Company, performing an HR role in a manufacturing plant, research & development center, and in their corporate headquarters in Sparks, MD. Prior to that, he was Senior HR Manager for Stanley Black & Decker in Towson, MD and in manufacturing plants in Nashville, TN and Easton, MD. Paul holds a bachelor’s degree in Business Administration and Management and a master’s of Business Administration from Loyola University Maryland. He has his Senior Professional in Human Resources certification from the HR Certification Institute.


Jackie Stevens

Chief Operating Officer

Jackie Stevens is Penn-Mar’s Chief Operating Officer. She collaboratively provides strategic leadership and oversight to the Human Resources team in addition to supporting the day-to- day operations of the organization’s programs by focusing on individualized person-centered customized supports. She also works with the senior leadership team to design and implement business strategies and policies. Since joining Penn-Mar in 1993, Jackie has held positions at all levels throughout the organization, including Residential Direct Support Professional at a group home; Residential Program Manager of Pennsylvania and Maryland homes, Day Program Rehabilitation Specialist, Administrator of Pennsylvania Programs, and Director of Pennsylvania Programs including Vocational and Day Services, Supported Employment, and Residential Services. She has a bachelor’s degree in Psychology from Juniata College and obtained a master’s degree in Business Administration from the University of Phoenix in 2011.