• Located in Flagstaff, Tempe, Tucson, Sierra Vista, and Las Vegas
Principal / Geotechnical Manager

Scott Joiner has over 15 years in the engineering and materials testing industries with varied experience and background.


Scott Joiner has over 15 years of experience in the engineering and materials testing industries. His expertise is in client services, such as business development and client retention. His background experience also includes estimating, recruiting, staff management, “cradle to grave” project management, and laboratory management.

Scott has been a member of many industry associations over the years such as American Public Works Association (APWA), Valley Partnership, Home Builders Association of Central Arizona (HBACA), Southern Arizona Home Builders Association (SAHBA), Metro Pima Alliance (MPA), Commercial Real Estate Development Association (NAIOP) and Central Arizona Society of Healthcare Engineers (CASHE).

Scott believes in the value of community. He has sat on the board of numerous non-profit charity organizations, including Arizona Friends of Foster Children Foundation, and he was a volunteer football and wrestling coach at Amphitheater Middle School in Tucson, Arizona.

Scott has a degree in Mechanical Engineering from the University of Arizona.