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Herb is the Principal and serves as Operations Manager for TRCCG’s office. He has over 22 years experience in the engineering consulting field, and has managed consulting services in Phoenix and Los Angeles for two ENR top 50 national engineering consulting firms. He has extensive experience in environmental services, facilities assessment, and construction management at commercial and industrial facilities throughout the southwestern United States.
He is a registered Professional Geologist (PG) in Arizona and California, a Certified Environmental Manager (CEM) in Nevada, and and a US Green Building Council (USGBC) LEED accredited professional (AP).
John is a Senior Associate with over 35 years experience in construction, construction management, and forensic engineering. For the past 20 years in Arizona he has served as a Project Manager and Division Manager for two general contractors in the Phoenix metro area. His projects have primarily involved design/build industrial, institutional, and commercial developments with projects ranging in size from $20,000 to $93,000,000 and have included renovations and retrofit as well as new construction.
He also has extensive experience in forensic investigations for construction defects and in planning and performing remedial construction to restore, rebuild, and preserve historic and distressed structures. He is a registered Professional Engineer (Civil) in Arizona and Nebraska.
John is an engineering professional with over 24 years of experience in facilities management, maintenance, and construction. He has substantial experience in the design and maintenance of mechanical, electrical, and plumbing systems as well as with fire/life safety and regulatory compliance issues on large industrial and corporate campuses.
His experience includes over 5 years managing the design and construction of facilities for the Maricopa County Facilities Management Department, and over 15 years of experience managing facilities construction and operation for Motorola both in the United States and internationally. John is a registered Professional Engineer (Mechanical) in the state of Arizona.
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John Ciminski, P.E., Senior Associate
Herb Spitz, P.G., LEED AP -
John Stover, P.E., Senior Associate
Rob LeMarr, Managing Principal
Rob is the Managing Principal of TRCCG with over 24 years experience in land development,
facilities consulting, and construction. He also has over 12 years experience as
both a local and regional manager with two ENR top 50 national engineering consulting
firms. His experience includes managing regional due diligence programs for local
and national clients, managing Building Condition Assessments on commercial, industrial
and residential properties, and managing asbestos and lead-
His role is overall management of company resources and client management. However,
he assists with project support activities across all service sectors on an as-