Mr. Harris has over 30 years of geotechnical experience and has worked and managed field operations on a wide range of geotechnical projects. His experience has ranged from field and laboratory technician to senior and supervisory technician. Mr. Harris has been involved with and/or field operations on servery multi-million yard grading projects which included an extensive amount of hillside grading. Mr. Harris' responsibilities included directing, scheduling, training and set up of field technicians, installation of settlement monitors, design and observation of canyon subdrains and other drain systems relative to geotechnical conditions such as retaining wall back drains. Mr. Harris' experience also includes post-grading services, inlcuding utility construction, street improvements, onsite improvements, etc. Mr. Harris has worked extensively at various projects throughout Southern California, including San Bernardino, Riverside, Orange and Los Angeles Counties. In addition, Mr. Harris has extensive High Desert ( i.e. Victorville, Hesperia, Adelanto, Palmdale/Lancaster, etc. ) experience and knowledge. Mr. Harris was hired at GeoTek's Riverside office in February of 2005 and has served as the Field Operation Manager to present.