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Phil Sirles is a seasoned geophysicist with extensive experience in leadership and business development within the geophysical consulting industry. As Principal Geophysicist and Business Development Lead at Collier Consulting & Collier Geophysics since December 2018, Phil has built on prior experience as Principal Geophysicist and COO at Olson Engineering, where management of the Geophysics Group was a key responsibility. Prior roles include VP and Managing Geophysicist at Zonge International, where Phil oversaw a team of scientists and technicians and executed numerous projects annually, as well as Manager and Sr. Geophysicist at Blackhawk GeoServices, focusing on interdisciplinary geophysical investigations. Phil began their career as a Sr. Geophysicist at MicroGeophysics Corp, conducting engineering geophysical investigations. Phil holds a Master’s degree in Geophysics from the Mackay School of Mines at the University of Nevada-Reno and a Bachelor’s degree in Geology from Fort Lewis College.