Mr. Marcoux serves as EVP, Operations of Sitio. Mr. Marcoux previously served as EVP of Engineering and Acquisitions of Sitio from June 2022 through December 2023. Mr. Marcoux joined Kimmeridge in January 2015 as Reservoir Engineer, became Vice President of Reservoir Engineering in September 2015 and Vice President of Engineering and Acquisitions of its mineral and royalty interest business in May 2019. Mr. Marcoux was involved in Kimmeridge’s investments in Arris Petroleum and 299 Resources and the subsequent sale of Kimmeridge’s ownership interests in those companies to PDC Energy. Prior to Kimmeridge, Mr. Marcoux spent two years at Baker Hughes Company, first consulting on various unconventional plays as a Reservoir Engineer from May 2013 until May 2014, and later held the title of Product Line Manager, overseeing all subsurface consulting in the Permian Basin from June 2014 until December 2014. Additionally, Mr. Marcoux has eight years of engineering experience working for International Business Machines Corporation (NYSE: IBM) (“IBM”), Samsung Electronics Co., Ltd. and Advanced Micro Devices, Inc. within the electronics industry. Mr. Marcoux holds a Master of Engineering from Texas A&M University in Petroleum Engineering as well as a Bachelor of Science degree from the University of Massachusetts Amherst in Chemical Engineering with a secondary major in Economics.