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Jon-Al Duplantier is a seasoned professional with extensive experience in board governance and executive leadership across various companies. Currently serving on the boards of Kodiak Gas Services, Inc., Sitio Royalties, Stellar Bank, and AltaGas Ltd., Duplantier previously held influential roles at Brigham Minerals, Inc. and Allegiance Bancshares. A notable tenure as President of Rental Tools & Well Services at Parker Drilling Company involved overseeing a global business unit generating $300 million in revenue. Prior experience includes a significant role as Senior Vice President, Chief Administrative Officer & General Counsel at Parker Drilling, along with various legal counsel positions at ConocoPhillips. Educational credentials include a Doctor of Law (JD) from Louisiana State University and a Bachelor of Applied Science in Chemistry from Grambling State University.