Senior Tunnel Engineer
Walter has more than 20 years of experience in conventional tunneling, including the Sequential Excavation Method (SEM) and mechanized tunneling using tunnel boring machines (TBMs). He is well versed in geotechnical design, site investigation and construction services for tunnel and underground civil engineering projects. Walter is highly proficient in the evaluation and interpretation of geotechnical data for tunneling projects and has extensive knowledge of implementing comprehensive field and laboratory testing programs. Walter is well versed in shotcrete lining installation, waterproofing and final lining installation.