Angela E. Kouplen was elected for an initial two-year term as a director of AAON in 2016, and currently serves in the class of directors whose terms will expire at the 2027 Annual Meeting of stockholders. She serves as Chair of our Compensation Committee and a member of our Audit Committee. Ms. Kouplen has over 25 years of experience at multiple energy companies, with an emphasis on information technology (IT), contract management, sourcing/vendor relations, human resource manager, strategy and governance. Ms. Kouplen currently serves as the Senior Vice President and Chief Human Resources Officer of ONE Gas, Inc. (NYSE: OGS), where she has oversight for the company's human resources functions, executive compensation, inclusion and diversity, and aviation. Prior to joining ONE Gas in 2023, she served as the Vice President of Administration and Chief Information Officer at the University of Tulsa from August 2021 to August 2023. Ms. Kouplen also held several executive positions at WPX Energy, a Tulsa-based stand-alone publicly traded energy company previously part of the Williams Companies, from 2012 to 2021, including the role of Senior Vice President and Chief Information Officer responsible for human resources, executive compensation, information technology, and real estate. From 2007 to 2010, Ms. Kouplen served in leadership roles at the Williams Companies (NYSE: WMB) in sourcing and information technology. She also worked at CITGO Petroleum, a petroleum refining, marketing and transportation company in various information technology positions from 1997 to 2007. Ms. Kouplen holds a bachelor's degree in Management from Oklahoma State University and an M.B.A. from the University of Tulsa.