Mr. Lifrieri is a licensed professional engineer and a licensed professional geologist, and has been engaged in the practice of environmental, geotechnical and geological engineering, soil mechanics, foundation engineering, engineering geology and hydrogeology since 1969. His experience includes working on investigations for landfills, tunnels, commercial and industrial buildings, highways and other facilities. He is a Senior Vice President with a major east coast A/E firm that was rated in the top 300 by Engineering News Record, and serves as Principal-In-Charge of the Environmental and Geotechnical Engineering Departments with overall responsibility for the management of both Departments. He is also responsible for overall project management of multi-disciplined engineering, geotechnical and geological design projects, solid waste management and environmental compliance. He is responsible for overall project management, budgets, analysis, preparation of technical reports, including geo-environmental remediation and foundation design recommendations, and supervision of field investigations.