About Us

Advanced Earth Sciences, Inc., founded in 1995 by Kris Khilnani, PE, GE, the current President and CEO, and by the late Jack Schoustra, founder and ex-CEO of Earth Tech, has grown to become a leading provider of geoenvironmental services in Southern California. We provide multi-disciplined services to our clients in the public and private sectors. These disciplines include civil, geotechnical, groundwater, environmental, solid waste engineering, construction management and construction quality assurance.