Mr. Tschida has 19 years of experience in the engineering and construction industry, including geotechnical engineering, soil-structure interaction and design of steel and reinforced concrete foundations and earth retaining structures. Specialty areas of expertise include renewable energy, large-commercial and expansive soils.
Mr. Bisacky has 33 years of experience with planning, design, permitting and construction of a wide range of transportation, infrastructure, site development and industrial projects. His experience includes due-diligence, design, permitting, bid document preparation and construction phase services on civil/site projects for industrial, commercial, institutional, governmental and private clients with broad experience in utility and drainage design, including stormwater management and Green Infrastructure design.
Mr. McCormick has more than 29 years of technical experience with major geotechnical, seismic, geologic and engineering geologic investigations. He is a nationally recognized expert on landslides and slope stability and his technical expertise includes landslide evaluation, monitoring, mitigation design and construction observation and management of landslide repairs, Earthquake Fault Zone evaluation studies, paleoseismic studies, geohazard studies, geologic and geomorphic mapping and exploration, site feasibility and geotechnical design studies for all forms of infrastructure and development. His expertise includes landslide/geohazard forensic studies and expert witness testimony.
Mr. O'Neill has over 30 years’ experience providing geotechnical engineering on transportation and port infrastructure and building projects. His focus is on passenger rail/transit and other transportation infrastructure projects using both design-build and design-bid-build delivery methods.
Mr. Sacre has over 37 years of experience as a civil/structural engineer. His focus includes environmental treatment facilities, aviation and military maintenance facilities, and complex infrastructure projects in major urban areas. His expertise includes forensic investigations and project litigation and resolution.
Ms. Brenk is a Principal Professional with extensive experience in multi-media environmental compliance projects and program management. Her focus is assisting clients to obtain agency approvals for construction and operation of manufacturing processes and to comply with air quality, storm water, hazardous/solid waste and oil pollution prevention regulations. In addition, Ms. Brenk uses her broad regulatory knowledge to conduct environmental compliance audits and to develop Environmental Management Systems, such as those certified to the ISO 14001 Standard.
Mr. Pollack is Kleinfelder's National Lab Director, overseeing the technical and quality management functions of 24 labs nationwide. He has extensive experience with laboratory and field testing of soils, concrete, asphalt pavements, masonry, steel and metal products, hard rock and aggregates, andother structural building materials.
Mr. Long has over 42 years of experience in the chemical and environmental engineering field, including 27 years of experience in remediation system evaluation and design and remedial construction management. His experience includes a broad background in evaluating many different remedial technologies from air sparging to bioremediation; designing remedial systems for soil and groundwater remediation including pump and treat, air sparging, dual phase extraction and bioremediation; overseeing the installation, start-up, and operation and maintenance (O&M) of remedial systems; evaluating the effectiveness of treatment systems over time; preparing bid documents for remedial construction; providing remedial construction oversight, inspections and management; preparing reports and PE Certifications for RCRA unit closures and unit installations.
Mr. Vogler has more than 34 years of experience involving petroleum exploration and production, environmental site assessment, risk assessment, permitting and compliance, and remediation of soils and groundwater impacted by a wide range of environmental contaminants. His professional expertise includes extensive field and analytical laboratory experience. His expertise also includes negotiating with a broad range of regulatory agencies, and he has been a Quality Assurance manager for more than 15 years. He is an active member of Kleinfelder’s Environmental Site Characterization, Hydrogeology, Environmental Regulatory Compliance, and Risk Analysis & Toxicology Practices.
Mr. Hale is a Senior Fellow in Kleinfelder’s Contaminated Lands Service Line, leading and participating in several of its technical Focus Areas including Fractured Rock Assessment & Remediation, Oil & Gas Brines, Emerging Contaminants, Integrated Site Closure Strategies, and Contaminated Sediments. He provides client consultation internationally in the areas of environmental strategic planning, investigation design, remediation, liability management, and litigation support. His technical expertise includes contaminant hydrogeology and water resource issues with emphasis on challenging and complex sites.
Mr. Larsen has 20 years in the Special Inspection, Laboratory and CoMET fields, leading by example as a project manager, operations manager and business unit manager. He is a certified Master of Special Inspections, with experience in soils inspections, reinforced concrete, structural masonry, prestressed concrete, structural steel and welding, spray applied fireproofing special inspection, asphalt placement, materials observation and testing and oversight of three accredited laboratories.
Dr. Finegan is a California Certified Hydrogeologist with over 25 years’ experience in geologic and hydrogeologic investigations including litigation support as an expert in hydrogeology; he is a skilled field technician, is proficient in data evaluation and geochemical analysis techniques, and leads Kleinfelder's groundwater modeling practice. He has a PhD in contaminant hydrogeology, with a specialty in groundwater flow and contaminant transport in fractured-rock aquifers.
Ms. Steele has more than 15 years’ experience on environmental consulting and engineering for various commercial, industrial and government sectors. She specializes in site remediation through design of ex-situ and in-situ remedial solutions and risk-based corrective action.
Ms. Lamb is a Principal Professional Engineer with over 30 years’ experience. She is expert in environmental regulations governing air quality, water quality, hazardous chemical management and hazardous waste disposal. She has extensive experience with process and pollution control equipment design and operation; pollutant emission calculations, measurements and modeling; environmental compliance auditing; permit applications, plans and procedures; and negotiating permit terms, fines, and consent orders.
Ms. Simmons is a Principal Geologist with extensive experience in the fields of hydrogeology, environmental and engineering geology. She is experienced in the latest methods of subsurface investigation and sampling, drilling, well installation, aquifer characterization, remediation, trenching, geotechnical investigation and geophysical testing, and has been responsible for the logging and installation of over 1,000 groundwater monitoring wells ranging in depth from near surface to over 1,200 feet belowground surface.
Dr. Foster is an experienced project manager and an expert in achieving CERCLA, RCRA and petroleum site closure. He has extensive experience managing major A-E services contracts and projects involving field investigations, studies/analysis/workplans, assessment of property environmental liabilities and is skilled in the application of new technologies to hydrogeologic investigation and the integration of geology, hydrogeology, hydrochemistry, and geophysics for site characterization. His hydrogeological experience includes investigations related to landfills, petroleum hydrocarbon impacted sites, hazardous waste sites and public water supplies in a wide range of aquifer types including fractured rock and karst.
Mr. Stevens is a hydrogeologist with nearly 20 years’ experience in the assessment and remediation of properties impacted with oil and hazardous materials. His project list has included sites in Australia, Canada, and the United States, and has included a range of clients from class-action litigants to Fortune 100 companies. His current role includes developing junior staff, advising project teams on the technical aspects of difficult sites, implementing new data management technologies, and bid preparation for portfolios of projects. He was formerly a petroleum terminal operations manager, environmental compliance manager, and client-side retail portfolio manager.
Mr. Janacek has 16 years of experience in engineering and construction industry, including extensive experience in geotechnical and structural assessment and design. Specialty areas of expertise include retaining wall design/assessment/ stabilization/asset management, ground improvement, underpinning, and deep foundation design. He has served as a technical lead in multiple design-build projects, design engineer of record, owner’s reviewer, and resident engineer for construction.
During the past 43 years, Mr. Guptill has managed numerous geotechnical engineering and engineering geology projects for tunnels, roads and highways, power plants, dams, wetland restorations, oil facilities, and waste containment. For many of those projects Mr. Guptill planned and implemented geologic and geotechnical investigations to characterize soil, rock, and groundwater conditions, and to evaluate rock conditions, slope stability and seismic hazards for design of engineered solutions included in plans and specifications.
Dr. Ferrara is well known throughout the United States for his work in solving complex water quality problems related to NPDES permits and litigation matters involving contamination of ground waters, surface waters, and drinking water supplies. Among his accomplishments and contributions, Dr. Ferrara serves as the Editor of ASCE’s Journal of Environmental Engineering and has been awarded the American Association of Engineering Societies Palladium Medal.
Mr. Escandon has 36 years of experience as an engineering geologist performing and managing geologic and geotechnical investigations and services for tunnels, shafts, and underground structures, subways, pipelines, dams and reservoirs, treatment plants, bridges and highways, residential/commercial developments, schools, transmission lines, power plants, and alternative solar and wind energy developments. His project experience includes feasibility studies; geotechnical site investigations; foundation investigations; mapping of tunnels and underground excavations; geotechnical instrumentation; fault trenching/fault hazard evaluation; landslide studies; stability analyses; groundwater contamination studies; well construction; distressed property evaluations; and construction monitoring.
Mr. Lemmer is a Principal geologist with over 28 years of experience geology, engineering geology and hydrogeology for a wide range of public and private projects. Mr. Lemmer has conducted many investigations to characterize subsurface conditions, including to those identifying active faults, landslides and other geologic hazards, as wells as hydrogeologic studies and aquifer tests to determine groundwater conditions for the development of the appropriate monitoring system and/or mitigation measures.
Mr. Wendland has 28 years of experience in geotechnical engineering and leads high quality, efficient geotechnical and geological engineering work for Kleinfelder projects throughout the United States and internationally. Mr. Wendland has analyzed and designed foundations for many power generation facilities, industrial facilities, electric transmission lines, aviation facilities, office buildings, wastewater treatment plants, bridges, and marine structures and has worked with the analysis of large dams, earth retaining structures, soil and rock anchors, reservoirs, solid waste landfills, roads and highways, and seismic analysis of foundations and earth structures.
Mr. Tyler has 25 years experience in environmental consulting specializing in environmental characterization and remediation of a broad spectrum of contaminants (e.g., chlorinated solvents/1,4-dioxane, arsenic, hexavalent chromium, perchlorate, gasoline, jet fuel, PFCs). In particular, he has developed specialized expertise in the areas of bioremediation (holds a patent for in-situ bioremediation process) and chemical oxidation/reduction for contaminated sites in unconsolidated media as well as fractured bedrock environments. He is an active member of the Interstate Technology and Regulatory Council (ITRC) and has served on many teams including Characterization and Remediation of Fractured Bedrock, Integrated DNAPL Source Strategy, DNAPL Site Characterization, Perchlorate Remediation.
Mr. Slegers has over 21 years of experience in construction materials and geotechnical engineering and testing. He is experienced in testing and inspection of vertical and horizontal construction including investigations of historic structures and specialized materials testing.
Mr. Parkhill is a senior principal engineer with 36 years of experience in geotechnical engineering in the Northeast, Midwest and West. His more unique experience has included: managing a large section of Boston’s “Big Dig” (building an interstate highway in a dense urban area 80 to 120’ below an active highway), deep excavations with slurry walls and other support methods, foundations for eight 35 to 45‑story structures, structures built on landfills, a 5 mile long cable-stayed bridge in soft soils in an 8.0 earthquake zone, and other more conventional projects and foundation approaches.
Mr. Barrett's extensive 32 years of expertise includes geotechnical services, construction materials testing, MSE wall design, asphalt and concrete pavement design and construction, and forensic investigations. His geotechnical expertise includes site preparation and grading, earth dams, ground improvement, cut and fill slopes, pavement design and provides specialty engineering services including property condition assessments, vibration analyses, and roof consulting.
Dr. Zafir is the vice president for earthquake engineering at Kleinfelder and is a nationally recognized expert in the field of seismic ground motions and seismic hazards such as liquefaction and lateral spreading. Dr. Zafir has more than 31 years of experience in the field of geotechnical and earthquake engineering and research. Dr. Zafir has been actively involved on seismic hazard evaluations and seismic retrofit for renowned national and international projects. In addition to California, he has been involved in seismic design projects in Nevada, Oregon, Washington, Arizona, New Mexico, Utah, Massachusetts, Mexico, Bangladesh, Romania, and Russia. He has published and presented more than 40 technical papers, and has been an invited speaker at universities and professional engineering associations across the US.
Applegate Dam Seismic Hazard Evaluation
Scoggins Dam Seismic Hazard Evaluation
Lake Isabella Dam Seismic Hazard Evaluation
Seismic Hazard Evaluation for Lake Wohlford Dam Replacement Project
San Clemente Dam Removal Design-Build Project
New Hogan Dam Design
Levee Evaluation Program for California Department of Water Resources
Natomas Levee Improvement Program for Sacramento Area Flood Control Agency