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John McGreevy
President, Methodist Southlake
John McGreevy, CPA, FHFMA, president of Methodist Southlake, brings many years of successful experience growing strategically significant hospitals. Before joining Methodist on March 30, 2017, John spent six years at Trinity Mother Frances Hospitals & Clinics in East Texas.

McGreevy earned his Bachelor's degree in Business Administration from Benedictine College in Atchison, Kansas. He is a certified public accountant, and a Fellow with the Healthcare Financial Management Association. He and his wife Teresa are both Kansas natives and have been married for 39 years.

Sean Thomson
Chief Financial Officer, Methodist Southlake

Sean Thomson, Interim Chief Financial Officer at Methodist Southlake, previously served as CFO at Medical City Fort Worth, a 320-bed acute care facility in the medical district of Fort Worth. Prior to that, Thomson was the CFO at Spotsylvania Regional Medical Center in Fredericksburg Virginia for six years.

Sean is a Certified Public Accountant and holds a Bachelor of Accounting from the University of Kentucky. He resides with his family in Colleyville.

Elizabeth Morell
Chief Nursing Officer, Methodist Southlake

Elizabeth Morell, RN, BSN, MSN, CNOR, CNS brings a wealth of combined Nursing and Leadership experience spanning 37 years. Elizabeth previously served as the Regional Director of Surgical Services and Quality at Texas Health Hospital. She was previously Vice President at Medical City Dallas.

Elizabeth has a Masters Degree in Nursing, is certified in the operating room and is an Advanced Practice Nurse. She is the mother of 4 children and resides in Plano.