Director since 2018
Ms. Beall is executive vice president and chief financial officer of MPLX GP LLC.
Ms. Beall began her career with Marathon as an auditor and held positions with the Corporate Risk and Environmental Affairs and Domestic Funds organizations before transferring to USX Corporation as general manager, Treasury Services. She was vice president and treasurer at NationsRent, Inc. and OHM Corporation, and served on the boards of directors of System One Services, Inc. and Boyle Engineering.
Ms. Beall rejoined Marathon in 2002, as manager, Business Development for Marathon Ashland Petroleum1. She was named director, Corporate Affairs in 2003 and appointed director, Business Development in 2005. She then served as organizational vice president, Business Development - Downstream for Marathon Petroleum Company LLC2 in 2006. Ms. Beall was named vice president of Global Procurement for Marathon Oil Company in 2007, vice president of Products, Supply and Optimization for Marathon Petroleum Company in 2010, and vice president, Investor Relations and Government and Public Affairs in 2011. She was named president of MPLX GP LLC in 2014, and executive vice president, Corporate Planning and Strategy in 2016. She assumed her current position in 2016.
Ms. Beall graduated from the University of Findlay with a bachelor's degree in accounting. In 1984, she received her master's degree in business administration from Bowling Green State University. Ms. Beall is a licensed certified public accountant in Ohio (non-practicing). She attended the Oxford Institute for Energy Studies in 2003.
Ms. Beall is a member of the board of directors of MPLX GP LLC. She also serves on the board of directors of National Retail Properties, Inc., the board of trustees of the University of Findlay, and is a member of the Ohio Society of CPAs.