Cristina serves as Managing Director at BOK Financial Securities. Prior to BOKFS, she was the Head of Business Development at Grizzly Energy where she led the divestiture of all company assets. Preceding Grizzly, she served for 13 years at Hess Corporation and began her career at PwC. Her clients and deal work span every major basin in the lower 48 including Big Horn, Wind River, DJ, Piceance, Permian, Eagle Ford, Haynesville, Gulf Coast, Arkoma, and Anadarko Basins. She has advised boards, C-suite, and executive management teams across 3 continents and 6 countries. Cristina holds a Master's in Petroleum Engineering from the University of Texas at Austin, a Bachelor's in Economics, and a Bachelor's in Business Administration from Charles III University of Madrid.

Mr. Cozby currently serves as CFO of WildFire Energy and previously served as CFO of WildHorse Resource Development (NYSE:WRD), Memorial Resource Development (NASDAQ:MRD), Memorial Production Partners (NASDAQ:MEMP) and Greystone Oil & Gas and Greystone Drilling.  Prior those position, Mr. Cozby was Director of Finance for Enterprise Products Partners (NYSE: EPD), GulfTerra Energy Partners (NYSE:  GTM) and El Paso Energy Partners (NYSE: EPN).  Mr. Cozby holds a B.B.A. in finance from the University of Texas and an M.B.A. in finance from the University of Houston. He is also a graduate of Texas Tech University School of Law (J.D.), the University of Houston Law Center (LL.M., energy and natural resources law) and Harvard Business School (advanced management program). Further, Mr. Cozby currently serves on the Advisory Council for the Master of Science in Finance program for the McCombs School of Business at the University of Texas at Austin and is a Board member of the Houston Producers Forum and currently the President for 2023.