Caron A. Lawhorn was elected a director of AAON in January 2019 and serves as Chair of the Audit Committee, a member of the Governance Committee, and Independent Vice Chair of the Board. She retired as Senior Vice President and Chief Financial Officer of ONE Gas, Inc., a role she held from March 2019 to December 2023, and previously served as Senior Vice President, Commercial following ONE Gas's separation from ONEOK, Inc. in January 2014. She joined ONEOK in 1998 after serving as a Senior Manager at KPMG and Chief Financial Officer of the Emergency Medical Services Authority in Tulsa, holds a business administration degree from the University of Tulsa, and is a certified public accountant.