John Hunt, Geotechnical Laboratory Supervisor
John Hunt joined ISI in 2013 and has over 17 years of experience in laboratory testing in the construction industry. He is certified NICET Level III, American Concrete Institute (ACI) in Concrete Lab Testing Technician Level 1, Concrete Strength Testing Level 1, Aggregate Testing Technician Level 1, Concrete Field Testing Technician Grade 1 and is certified in various Caltrans Test Methods. John has worked on a variety of projects covering all parts of Northern California and has formed strong working relationships with various engineering firms in and around the Bay Area.

Nicholas Lee, Construction Materials Laboratory Supervisor for Concrete, Masonry and Fireproofing Materials
Nicholas Lee has over 8 years of materials testing experience. He is certified in Caltrans Test Methods, and experienced in a multitude of ASTM and AASHTO test procedures. Nick also provides technical oversight of laboratory departments subject to review and approval of numerous agencies including the California Department of General Services (DGS), California Division of the State Architect (DSA), State of California Office of Statewide Health Planning and Development (OSHPD), AASHTO, Army Corp of Engineers, Caltrans, local City and County Building Officials, in addition to numerous private organizations for laboratory and safety audit qualifications.