ONE Gas Executive and Leadership Team

Robert McAnnally, the Chief Executive Officer at ONE Gas, directs the company's overall strategic vision and operational execution. McAnnally guides the enterprise through its regulated natural gas distribution operations across Oklahoma, Kansas, and Texas, ensuring alignment with market demands and regulatory frameworks. Overseeing the three key divisions—Oklahoma Natural Gas, Kansas Gas Service, and Texas Gas Service—McAnnally drives initiatives that enhance service delivery to residential, commercial, and industrial customers. This leadership role involves fostering innovation in energy distribution and maintaining robust stakeholder relationships. By championing operational excellence, Robert McAnnally ensures the company's sustained growth and its critical role in the energy sector.

Christopher Sighinolfi, the Senior Vice President & Chief Financial Officer at ONE Gas, manages the company's financial health and strategic fiscal planning. Sighinolfi oversees all financial operations, including accounting, treasury, and investor relations, supporting ONE Gas's regulated natural gas distribution across Oklahoma, Kansas, and Texas. This executive ensures robust financial controls and drives capital allocation strategies that support infrastructure development and service expansion for residential, commercial, and industrial customers. By maintaining strong financial discipline, Christopher Sighinolfi enables the company to navigate market complexities and regulatory requirements effectively. The financial stewardship provided by Sighinolfi is paramount to ONE Gas's stability and its capacity for future growth, underpinning the reliable delivery of energy services.

Curtis Dinan, the President & Chief Operating Officer at ONE Gas, directs the company's day-to-day operational activities and service delivery across its key regions. Dinan oversees the comprehensive natural gas distribution network, ensuring safe, reliable, and efficient service for residential, commercial, and industrial customers in Oklahoma, Kansas, and Texas. This leadership position involves managing the operational integration of the Oklahoma Natural Gas, Kansas Gas Service, and Texas Gas Service divisions. Curtis Dinan drives process improvements and technological advancements to enhance operational performance and customer satisfaction. By focusing on operational excellence, Dinan ensures that ONE Gas meets its service commitments and regulatory obligations, solidifying its position as a leading energy utility.

Angela Kouplen, the Senior Vice President and Chief Human Resources Officer at ONE Gas, architects the company's human capital strategy. Kouplen oversees all aspects of human resources, focusing on talent acquisition, development, and retention across ONE Gas's extensive operational footprint in Oklahoma, Kansas, and Texas. This critical function ensures that the company maintains a skilled and motivated workforce capable of supporting its regulated natural gas distribution services. Kouplen drives initiatives that foster a positive and productive work environment, essential for serving residential, commercial, and industrial clients. By cultivating a strong organizational culture, Angela Kouplen directly supports the company's mission of reliable energy delivery and operational efficiency. The strategic management of human resources under Kouplen's direction is fundamental to ONE Gas's long-term success and its ability to adapt to evolving industry demands.