EARTH SYSTEMS
Darrin Hasham is an experienced engineering geologist currently serving as an Associate Engineering Geologist at Earth Systems Group of Companies since January 2018. Previously, Darrin held the position of Senior Engineering Geologist at Kleinfelder from July 2001 to December 2017 and worked as a Detailing Engineer at Construction Hardware Company from 1993 to 2001, focusing on projects in the education and health care sectors under OSHPD regulations. Darrin began a career in sales as a Sales Associate at Swedlow Distributing Company, where a two-week summer job extended to nine years, providing exposure to various business operations. Darrin holds a Master of Science in Geological Science from California State University, Los Angeles, and a Bachelor of Science in Geological Science from California State Polytechnic University-Pomona.