Board of Directors

Board of Directors

Please meet our Board of Directors. Click on each picture for more information.

Elizabeth “Libba” Pendleton

Chairperson

Elizabeth “Libba” Pendleton currently serves as Board Chair of the Sinclair Health Clinic. She has served as Chair of the Clinic’s Endowment Committee for many years. Libba is retired from her position as Senior Vice President at Bank of Clarke County where she managed the Trust and Investment Department for 18 years. She received her JD from the University of MD, MLA from Johns Hopkins and BS from University of NC at Chapel Hill.  Libba also serves as a Trustee of the Westminster Canterbury Foundation and on the Boards of Fremont Street Nursery and Winchester Rotary.

Elizabeth “Libba” Pendleton

Chairperson

Tricia Simpson

Vice Chairperson

Tricia Simpson has served on the SHC Board since 2016 and is currently serving as the Board’s Vice Chairperson.  She is retired from her most recent position as Legislative Assistant to State Senator Jill Vogel.  Previously, Tricia was employed in education, rehabilitation, and child abuse prevention/ treatment positions.  She is past Chairman of the Frederick County School Board and Campaign Chairman of the United Way of the Northern Shenandoah Valley.  Currently, Tricia serves as the Chairman of the Winchester Department of Social Services Advisory Board and is a Board member of the Rotary Club of Winchester.  She received her BA in Criminology from the University of Maryland.

Tricia Simpson

Vice Chairperson

Heather Tweedie, CPA

Secretary/Treasurer

Heather Tweedie currently serves as the Secretary/Treasurer of the Sinclair Health Clinic, as well as the chair of the finance committee.  Heather is a CPA and principal/partner at Hottel & Willis, P.C., a Winchester public accounting firm where she just celebrated her 15th anniversary.  She received her BSBA from Old Dominion University.  She enjoys her volunteer work with the Clinic and values the relationships that have developed over the years she has served on the board.

Heather Tweedie, CPA

Secretary/Treasurer

Terry Sinclair, MD

Medical Director Emeritus

Terry was one of the original volunteers who established the Free Medical Clinic in 1986 to address medical needs in our community for those working but unable to afford good health care. He volunteered as the Medical Director for over 30 years and was named Medical Director Emeritus in 2017 and the Clinic was renamed to honor him and his service.

Terry graduated from Johns Hopkins and obtained his MD from University of Michigan in Ann Arbor.  After completion of his surgical residency at University of Missouri, he served in the US Navy during the Vietnam War giving him first hand insight and training in trauma surgery. He moved with his family to Winchester in 1974.

Terry served as President of Winchester Medical Center staff and then after a 25-year career as a Surgeon he was recruited as Senior VP for Medical Affairs for WMC and the Valley Health System, serving for 17 years.

He has also served many years as Medical Director for Shenandoah Valley EMS, Chairman of VA State Trauma Committee and Shenandoah Valley Westminster Canterbury, President of numerous professional organizations, Presbyterian elder and Sunday school teacher for over 20 years, Board member of Winchester Rotary, Our Health, United Way and on numerous Committees including Winchester 2020 Future Planning and All American Community.

He values his time with his wife and expanded family of three children, their spouses and eight grandchildren.

Terry Sinclair, MD

Medical Director Emeritus

Shyama Rosenfeld, MD

Medical Director

Dr. Shyama Rosenfeld serves as the Medical Director for Sinclair Health Clinic and has volunteered at the Clinic for over 15 years.  She is a physician with Valley Health – Winchester Family Practice.  Previously Dr. Rosenfeld was in private practice for 15 years. She received her medical degree from Virginia Commonwealth University and her Residency was at George Washington University. Dr. Rosenfeld also serves on the Board for Beth El Synagogue in Winchester.

Shyama Rosenfeld, MD

Medical Director


Marie DiLorenzo, CCIM

Board Member

Marie Clare DiLorenzo joined the Sinclair Health Clinic Board of Directors in 2018.  She currently serves as an Associate Broker for OakCrest Commercial Real Estate, specializing in the sale and leasing of all commercial properties with a focus on retail, office, medical and industrial properties in the Winchester, VA and surrounding market.  She also served on the Powhatan School Board, Wayside Theater Board and am a member of Shenandoah Valley Runners and a coach for Girls on the Run.

Prior to joining OakCrest Commercial Real Estate, Marie gained industry experience working with Sperry Van Ness Commercial.  Previously, DiLorenzo succeeded in the pharmaceutical industry as an executive with Abbott Laboratories based in Abbott Park, Illinois. Marie spent 16 years with the company with responsibilities ranging from the sale of critical care equipment to representing the Hospital Products Division to CEO’s of major health care systems. Marie’s medical experience began with her service as a nurse in the US Navy, serving in three duty stations, including one in the Far East.

Marie earned a Master of Business Administration in Marketing and a Master of Science in Systems Management from the University of Southern California.  She has a Bachelors of Science in Nursing from Towson State University in Towson, MD.  As an active consultant, Marie is a member of the Virginia Chamber of Commerce, the Winchester chapter of Rotary International, the Blue Ridge Association of Realtors, and holds the prestigious CCIM designation.

Marie DiLorenzo, CCIM

Board Member


David J. Duncan, PhD, LFACHE, FACMPE

Board Member

David J. Duncan joined the Board of Directors of the Dr. Terry Sinclair Health Clinic in 2018.  He is currently an adjunct faculty member at the Shenandoah University Harry F. Byrd, Jr. School of Business and is also a volunteer patient representative at the Winchester Medical Center (WMC).  David also is a volunteer for New Employee Orientation at the WMC, Board Member and Parliamentarian of the Winchester Medical Center Auxiliary, member of the Valley Assistance Network (VAN) Steering Committee, a member of the United Way Allocation Committee and President of the Rotary Club of Clarke County.

David received his Bachelor of Arts degree from Duquesne University in Pittsburgh, Pennsylvania and his MBA and PhD from Penn State University in University Park, Pennsylvania.

David J. Duncan, PhD, LFACHE, FACMPE

Board Member


Andy Gail, MBA

Board Member

Andy Gail joined the Board of Directors of the Dr. Terry Sinclair Health Clinic in 2018.  He is currently a Product Manager at American Woodmark Corporation in Winchester, Virginia.  Andy is also on the Freemont Nursery Board of Directors, a member of the American Woodmark Foundation, Winchester Parks and Rec Advisory Board, Habitat for Humanity Resource Development Board, Top of Virginia Regional Chamber Young Professionals Steering Committee and the United Way of Northern Shenandoah Valley.  Andy received his Bachelor of Science in Management and Leadership, Bachelor of Science in Marketing and Master of Business Administration degrees from Maryville University in St. Louis, Missouri.

Andy Gail, MBA

Board Member

Karen M Anderson Holman, JD

Board Member

Karen M. Anderson Holman, board member, currently serves on the SHC Endowment and Policy committees.  Karen is an Attorney and Counsellor at Law in private practice at The Law Office of Karen M. Holman, PLLC, and previously served as a Contracts Manager at Sprint/Nextel.    She received her Juris Doctorate from American University’s Washington College of Law, her Bachelor of Arts from Alaska Pacific University, and an Associate of Arts from the University of Alaska Anchorage.  Karen also serves on the boards of the Winchester Public Schools and Faithworks, Inc., and is a member of the Northern Shenandoah Valley Alliance for Children, Youth & Families.

Karen M Anderson Holman, JD

Board Member

James “Jim” Kent

Board Member

James “Jim” Kent currently serves on the Board of Directors of the Sinclair Health Clinic.  He is in his second year of service and is currently a member of the Endowments Committee.  Jim retired from a Position as Natural Gas Trader at Washington Gas Energy Services.  He retired from the US Navy as a Captain, having served on Nuclear Submarines and the staff of  Commander, Naval Submarine Force.  He received his MBA from the University of Virginia and a BS in Engineering from Cornell University.  Jim also serves as a volunteer for the Shenandoah Valley Discovery Museum and The Laurel Center.  He keeps busy as a part-time employee with Winchester Medical Center.

James “Jim” Kent

Board Member

Grady W. (Skip) Philips, III, FACHE

Board Member

Grady W. (Skip) Philips, III, currently services as Board Trustee of the SHC.  Philips is the senior vice president at Valley Health System and president of Winchester Medical Center. He joined the Valley Health team in 2013 with 27 years of executive experience as a corporate officer, chief executive, and administrator of healthcare facilities providing a continuum of services from acute care to rehabilitation and retirement communities.  Philips graduated from Emory University in Atlanta, with bachelor’s degrees in Chemistry and History, and earned a Master of Business Administration and a Masters of Healthcare Administration from Georgia State University, also in Atlanta. He is a fellow in the American College of Healthcare Executives.  Philips is passionate about being part of the ministry of Healthcare and making the community healthier through people and relationships.  Throughout his community involvement and service, he has focused on connecting the work of the healthcare team with the community.

Grady W. (Skip) Philips, III, FACHE

Board Member

Anne Schempp, EdD, PA-C

Board Member

Anne Schempp has served on the Board of Directors since 2016. She is a licensed physician assistant and currently serves as the Director of Pre-Health and Interprofessional Education at Shenandoah University. On the board, serves on the Clinical Procedures, Policy Review, & Strategic Planning committees.

Anne Schempp, EdD, PA-C

Board Member

Jessica Watson, MBA, MSN, RN

Board Member

Jessica Watson joined the Sinclair Health Clinic board in August 2016.  She is a registered nurse and has worked in multiple inpatient nursing roles caring for patients with chronic disease.  Jessica is currently the Director of the Chronic Disease Resource Center at Winchester Medical Center. In this role she focuses on the development, implementation, and enhancement of programs to serve patients and families with chronic illness through education and connection to resources. She received her BSN from Indiana University of Pennsylvania and completed her MSN and MBA through Walden University.

Jessica Watson, MBA, MSN, RN

Board Member

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