Sean Hemmer

Sean Hemmer is a seasoned professional in geology and customer service, currently serving as a Staff Geologist and Field Technician at Earth Systems since April 2018. Previously, Sean worked as a Staff Geologist at GEOCON from February 2017 to April 2018. Sean's experience also includes a role as the Director of Operations for the Women's Collegiate Tennis Team at California State University, Northridge, and various positions at Tennis Warehouse, where responsibilities ranged from Customer Service Supervisor to Customer Service Representative. Sean holds a Bachelor's Degree in Geological and Earth Sciences from California State University, Northridge, obtained in 2017, and a Bachelor's Degree in Business Administration and Management from California Polytechnic State University-San Luis Obispo, completed in 2009. Additionally, Sean is a USRSA Certified Master Racquet Technician.