Mr. Stier, Executive Vice President of Geotechnical Engineering and Construction Inspection Services, has 32 years of experience working throughout the United States, primarily focusing on projects involving the investigation, design, construction, instrumentation, and project management for a variety of residential, commercial, industrial and high-rise buildings; bridges and highways; utilities and major infrastructure projects; new and remediated dams; and complex retaining structures. Mr. Stier provides a leadership and mentoring role at Tectonic Engineering Consultants, Geologists & Surveyors, D.P.C. (Tectonic), as well as technical direction and supervision for the Geotechnical and Construction Inspection staff. He is also responsible for review and performance of Geotechnical Evaluations and Construction Inspection/Materials Testing Services

Throughout his career, he has authored numerous reports and papers involving deep foundations, rock slope stability, construction phase monitoring, and dam construction and remediation. Mr. Stier is an active member of the ASCE, NSPE (Past Chapter President), DFI, ACI, ACEC, CCA (Vice President and Board Member), SME, ICC, and ASDSO.