Kathy Lewallen

Kathy Lewallen has over 30 years of work experience in various finance and accounting roles. Kathy started their career at PricewaterhouseCoopers LLP as an Audit Manager from 1993 to 2003. Kathy then joined SemGroup, LP as the Controller for SemCrude from 2003 to 2008. From 2008 to 2017, Kathy worked at Williams as the Manager of Financial Reporting. After that, they joined Magellan Midstream Partners as the Director of Accounting from 2017 to 2023. Lastly, they worked at ONEOK as the Assistant Controller for NGL from February 2023 to September 2023, and later they became the Vice President and Controller - Liquids.

Kathy Lewallen holds a Bachelor of Science in Business Administration with a focus on Accounting from The University of Tulsa.