Ryan Marshall, PE, is a Water Resources Engineering Advisor at Permian Resources since April 2024, bringing extensive experience in water management and engineering. Previously, Ryan served as Facilities & HSER Manager and Water Resources Manager at Callon Petroleum from July 2017 to April 2024, as well as a Water Resources Engineer at Apache Corporation from April 2013 to July 2017, specializing in water reuse strategies and field water management. Ryan's career began at CDM as an Environmental Engineer from January 2009 to April 2013. Ryan holds a Master's degree in Civil and Environmental Engineering and a Bachelor's degree in Biology from Texas Tech University.
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