Rob Martinovich Director since 2025 Member of the Nominating Committee Age: 68 Mr. Martinovich retired from ONEOK, a diversified energy infrastructure company headquartered in Tulsa, Oklahoma, in December 2022, after a 15-year career with the company. He was Executive Vice President and Chief Administrative Officer, responsible for environment, safety and health ( ESH ), human resources, corporate services and information technology. Mr. Martinovich also served as Executive Vice President - Commercial of ONEOK, Executive Vice President - Operations of ONEOK and ONEOK Partners, and Executive Vice President, Chief Financial Officer and Treasurer of ONEOK and ONEOK Partners. He was also ONEOK s Chief Operating Officer responsible for natural gas distribution and energy services segments, as well as the company s ESH and technical services organizations. He started his ONEOK career in 2007 as President of ONEOK Partners natural gas gathering and processing commercial and operations activities in the Mid-Continent and Rockies. Before joining ONEOK, Mr. Martinovich was Group Vice President of ESH, operations, and technical services at DCP Midstream, LLC ( DCP Midstream ). He started with the company in 2000 as Senior Vice President responsible for the Permian Basin assets, then held the same position overseeing the Mid-Continent and Rocky Mountain assets. Mr. Martinovich went to DCP Midstream after a 20-year career at Phillips Petroleum Company ( Phillips ). He was Senior Vice President of GPM Gas Corporation, the natural gas gathering, processing and marketing subsidiary of Phillips. He joined Phillips as a resin development engineer in 1980 and held various positions in the research and development and the plastics divisions before holding several leadership positions at GPM Gas Corporation. Mr. Martinovich has been a board member of the Saint Simeon s Foundation since 2019. He is also an advisory council member of Grand Mental Health. A prior board member, campaign chair and board chair with the Tulsa Area United Way ( TAUW ), Mr. Martinovich served as the Endowment Committee Chair in conjunction with the 2024 TAUW centennial. He previously served on the board of the YMCA of Greater Tulsa for nine years and the Tulsa Community College Foundation for seven years. Mr. Martinovich s extensive executive leadership and broad expertise in the midstream sector allow him to provide important insight to the Company.