Geolex’s President and CEO, Alberto A. Gutiérrez, has over 35 years of experience in the fields of hydrogeology, environmental geology, regulatory compliance and litigation support. He is a registered professional geologist in 20 states and with the American Institute of Professional Geologists (AIPG). He has extensive experience as a qualified expert witness in federal and state courts and has provided consulting services and expert witness testimony for many Fortune 500 clients. His expertise includes hydrogeologic and environmental consulting, evaluation of corporate environmental liabilities and environmental liability/cost allocation. He specializes in litigation support, contaminant source identification, liability and remedial cost allocation, hazardous materials management and regulatory compliance. He has done extensive work and is a qualified expert witness on the fate and transport of contaminants in all environmental media, including surface water, groundwater, soil vapor and air. He is an expert in oil and gas development, acid gas and CO2 sequestration and in the international petroleum and mining industries. Mr. Gutiérrez has managed implementation of major RCRA and CERCLA investigation and remedial programs. He has also coordinated PRP groups, performed cost allocations at Superfund sites and directed technical support strategies for evaluation and reduction of liability associated with corporate acquisitions and brownfield site redevelopment.