Ms. Hyland joined the Marathon Oil board of directors in 2018.

She most recently served as senior vice president of EQT Corporation and senior vice president and chief operating officer of EQT Midstream Services, LLC until her retirement in 2018. During her career at EQT, she also served as executive vice president of midstream operations and engineering and president of commercial operations of EQT Midstream Services, and president of Equitable Gas Company. Prior to joining EQT Corporation in 2000, Ms. Hyland was employed with Alcoa, Inc. for 20 years where she held roles of increasing responsibility in research, materials and business development.

She serves on the board of directors of Entergy Corporation. She previously served as a member of the board of directors at EQT Midstream Partners, LP.

She holds an MBA from Carnegie-Mellon University’s Tepper School of Business, and master’s and bachelor’s degrees in metallurgical engineering and materials science from Carnegie-Mellon.