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Register of Experts

Showing 1 - 10 of 10 Expert(s) found in All Categories
(Show 10 records per page)

  • Featured Lister
    Joseph Perry P.E.
    Electrical Engineer
    Joseph Perry PE, LLC

    PO Box 141
    Penngrove, CA 94951-

    Phone: (707) 477-3862
    Email: electricalexpert@josephperrype.com
    www.electricalexpert.solutions
    www.linkedin.com/in/electricalexpertwitness/

    Specialties
    Electrical: Accidents, Code, Control Systems, Defects, Design Build, Electrocution, Grounding, Shocks, Generators: Propane, Diesel, Gas, Transfer Switches, Water/Wastewater Sewer, Pump Station Controls, SCADA, Telemetry, PLC, Floods, Tanks, Motors, Switchgear
    Degrees/Licenses
    BS.
    Formal Education
    BS (Electrical Engineering)
    Reg/Lic
    PE (CA & HI), Electrical Contractor CA, Certified Forensic Litigation Consultant
    Previous/Current Position
    Electrical Design Manager; Chief Electrical Engineer
    Honors/Awards
    Institute of Electrical & Electronic Engineer (IEEE) Senior Member
    Prof. Affil.
    IEEE, Forensic Expert Witness Association (FEWA)
    Prior Expert
    Pump Station control failures, Emergency Generator failures, Equipment Control failures, Electrical Construction Defects; Winery and Condominium, Personal Injury: due to traffic light failure, shock and electrocution, Pump Failure, Cost Estimates, Sewer and Flood Control Systems. Engineering Consultant and Testifying Expert Witness for both plaintiffs and defendants.
  • Engineering Resource Associates, Inc.
    James P. Waltz PE
    President

    1280 Greenbrier Road
    West Sacramento, CA 95691-

    Phone: (925) 518-2006
    Alternate: (925) 447-1140
    Fax: (925) 447-1706
    Email: jpwaltz@eraenergy.com
    www.eraenergy.com

    Specialties
    Construction defect expert witness; Heating, ventilation and air conditioning (HVAC); Indoor air quality; Mechanical and electrical building systems; Performance contracting; Site survey, and testing; Discovery, interrogatories, depositions and mediation; Plaintiff and defense.
    Degrees/Licenses
    Board Cert. Forensic Engineer; BSME, MBA, Prof. Engineer (CA, NV), Cert. Energy Manager.
  • James Alan Jacobs PG
    Forensic Geologist / Environmental Scientist
    Clearwater Group

    229 Tewksbury Avenue
    Point Richmond, CA 94801-

    Phone: (510) 590-1098
    Alternate: (510) 307-9943
    Fax: (510) 232-2823
    Email: jjacobs@clearwatergroup.com
    www.clearwatergroup.com
    www.linkedin.com/in/james-jacobs-pg-chg-cpg-cpetg-qsd-qsptor-12a1a1a

    Specialties
    Cost Recovery, Impairment Assesments, Oil/Gas/Coal Valuation, Environmental Compliance, Groundwater/Soil Assessment/Remediation, Hydrogeology, Geohydrology, SWPPP, Wastewater, Fracking, HazMat, Injection, Acid Mine Dranage, Nitrates, MTBE, Sewer Air, Geoprobe Drilling.
    Degrees/Licenses
    BA, Geology/English; MA, Geology; PG (CA, AK, AZ, ID, OR, PA, TX, WY, WA); CHG (CA, WA); Contractor (A,B,C-57, Haz, Asb)
    Formal Education
    MA Geology, University of Texas, Austin, Texas, 1981 BA Geology/English, Franklin & Marshall College, Lancaster, PA, 1978
    Reg/Lic
    Certified Professional Geologist (AIPG); Certified Petroleum Geologist (AAPG); Motor Vehicle - Commercial/ Haz
    Previous/Current Position
    Principal Geologist, Clearwater Group (1990- present); Project Geologist; Harding Lawson (now AMEC); Senior Geologist, Petrofina (now Total); Operations Geologist, SOHIO (now BP).
    Honors/Awards
    Fulbright Scholar (4 teaching awards); Fellow, National Groundwater Assoc.; Martin Van Couvering Award, Honorary Member, Pres. Certificate (twice); American Institute of Professional Geologists; Selected by CalEPA for Peer-Review of PG&E Cr(VI) Background Study (Hinkley, CA site); Virtual Fellow (U.S. State Department); Selected on Fulbright Peer Review Committee (5 yrs); Publicly Elected to Community Svcs District (14 years); Elected Sewerage Board (14 years)
    Prof. Affil.
    Forensic Expert Witness Association, ASTM International, National Groundwater Association; American Institute of Professional Geologists; American Association of Petroleum Geologists; Association for the Environment, Health and Sciences; California Stormwater Quality Association
    Publications
    100+ technical articles; 4 books: technical books: Oil Spills and Gas Leaks (McGraw-Hill, 2014); Acid Mine Drainage, Rock Drainage and Acid Sulfate Soils (Wiley, 2014); Chromium VI Handbook (CRC Press, 2004); MTBE (CRC Press, 2001).
    Prior Expert
    Over 35 years experience. Testimony at 5 trials; 5 depositions; 4 settlement conferences; Northern and Southern California, Texas, and Colorado. Cases relate to oil/gas, and mine properties, industrial facilities, agricultural, public, commercial and residential properties.
  • Dan Napier MS
    Certified Industrial Hygienist
    DNA Industrial Hygiene

    111 N Sepulveda Boulevard, Suite 355
    Manhattan Beach, CA 90266-6850

    Phone: (800) 644-1924
    Alternate: (310) 644-1924
    Fax: (310) 937-8642
    Email: dan@cihcsp.com
    www.cihcsp.com

    Specialties
    Health & Safety expert. Industrial Hygiend Practice expert to analyze for hazardous substances such as smoke, asbestos, mold, lead, exhaust gases. Licensed General Contractor 773462 A1, HAZ CA-CSLB.
    Degrees/Licenses
    CIH; CSP; CAC 92-0614; CDPH Lead 9562.
  • David Benaroya Helfant PhD
    Senior Project Engineer/Project Mgr.
    Seisco Engineering and and Bay Area Structural, Inc.

    1187 Ocean Avenue
    Emeryville, CA 94608-

    Phone: (510) 547-8540
    Alternate: (510) 719-8250
    Fax: (510) 527-7785
    Email: davidbhelfant@gmail.com
    www.seisco-inc.com

    Specialties
    Construction defect; Code compliance; Accidents, construction safety; Storm drainage, environmental investigations and mold testing; Concrete construction, curing, waterproofing; Foundations, repairs; Earthquake reinforcing; Litigation support, forensic investigations; ADR; Cost estimating; Casualty loss.
    Degrees/Licenses
    BS, PhD, Post Doctorate: Architecture & Engineering, CA "A"-Gen.Engr., CA "B"-Gen.Bldg., CA "C-21"-Demolition, Hazardous Remediation Lic., ICC #266760
    Formal Education
    BS, Cornell University, 1969; PhD, Statistical Analysis,University of Chicago, 1977; Post Doc., Architecture and Engineering, University of California, Berkeley, 1981-83; Post Doc., Architecture/Environmental Design.
    Reg/Lic
    Full Member-American Society of Civil Engineers; AIA, Assoc. Member, Professional Member, International Code Council, California General Engineering (A); California General Building (B); Hazardous Materials Removal and Remediation (HMRRC), Demolition and Structure Moving Licence (C-21).
    Previous/Current Position
    Design Principal, Seisco Engineering & Environmental Design Associates, General Mgr., Senior Project Engineer, Bay Area Structural, Inc., General Engineering Corporation. Research Specialist, Environmental Design Research; Professor, Community Development Studies; Professor, Public Administration. General Engineering and Environmental Designer and Construction Manager. Technical Expert - California State Contractors License Board. Certified Arbitrator, Cont. State License Board. Certified Arbitrator, Cont. State License Board.
    Honors/Awards
    US-Army Corps of Engineers-"Outstanding-Project"-1997; US-Air Force: "Outstanding Proj. Mgmt."-1999.
    Prof. Affil.
    American Society of Civil Engineers; Professional Member, International Code Council. American Institute of Architects, Assoc. Mbr; Associate member American Institute of Architects; Charter member Structural Engineering Institute, ASCE.
    Publications
    4 publications; Two books - Earthquake Safe: A Hazard Reduction Manual for Homes; Drainage Methods for Dry Buildings and Stable Sites (forthcoming).
    Prior Expert
    250 cases as an expert witness; 750 special investigations; 10,000 structural and engineering inspections and assessment reports.
  • Philip T. Tringale PhD
    Senior Consultant
    Langan Engineering & Environmental Services

    501 14th Street
    3rd Floor
    Oakland, CA 94612-

    Phone: (510) 874-7000
    Email: ptringale@langan.com
    www.linkedin.com/in/philip-tringale-85b37711

    Specialties
    Dr. Tringale provides expert testimony for cases involving National Contingency Plan compliance, identification of contaminant sources, magnitude and extent of contamination, remedial cost estimates, and allocation of cost and responsibility.
    Formal Education
    Ph.D., Civil Engineering, University of California, Berkeley, 1982; M. Eng., Civil Engineering, University of California, Berkeley, 1979; M.S., Civil Engineering (Engineering Geology), Drexel University, Philadelphia, 1977
    Reg/Lic
    Professional Engineer (P.E.) in California and New York
    Previous/Current Position
    Previous: Director of the Western Region; Current: Senior Consultant
    Honors/Awards
    American College of Forensic Examiners (Diplomat/Fellow), Chi Epsilon, National Civil Engineering Honor Society; Patent: Acoustic Penetrometer for Subsurface Soil Characterization
    Prof. Affil.
    American Society of Civil Engineers; National Ground Water Association; International Society for Soil Mechanics and Foundation Engineering
    Prior Expert
    Landfill investigation and closure; Cleanup of 200-acre waterfront site; Investigation and remediation of a 5-mile-long plume of contaminated groundwater emanating from beneath a manufacturing facility; Investigation and remediation of soil and groundwater contaminated at a metal-parts fabrication plant; Site investigation and remediation program at an industrial site
  • Chris Tennant
    Professor Emeritus
    California State University, Fresno

    42555 Red Top Mountain Court
    Coarsegold, CA 93720-

    Phone: (559) 298-8500
    Alternate: (559) 903-4396
    Email: christe@mail.fresnostate.edu

    Specialties
    Professor Emeritus of Industrial Hygiene at CSU Fresno; Principal of an Industrial Hygiene Consulting company. Experienced expert witness, specializing in Indoor Air Quality (IAQ) issues of: Mold, Lead, Asbestos, VOC's and other potentially hazardous substances.
    Degrees/Licenses
    PhD; CIH.
    Formal Education
    B.S. Enviromental Science; PhD Enviromental/ Occupational Health
    Reg/Lic
    Certified Industrial Hygienist; (Comprehensive Practice)
    Previous/Current Position
    30 years of experience providing expert witness testimony in Superior Court, Federal Court, workers compensation and Appeals Board in CA, NV, UT and OR. List of cases and references available upon request.
    Prof. Affil.
    American Board of Industrial Hygiene; American Industrial Hygiene Association; American Conference of Governmental Industrial Hygienists.
  • Sabrina Ma
    Director Business Development
    Roux Associates, Inc

    555 12th Street
    Suite 1725
    Oakland, CA 94607-

    Phone: (415) 967-6011
    Alternate: (415) 531-4480
    Fax: (415) 967-6001
    Email: sma@rouxinic.com
    www.rouxinc.com

    Specialties
    Roux Associates team of experts has evaluated complex technical issues in dispute during litigation and formulated expert opinions for presentation in reports, depositions and trials. Team members have provided expert witness testimony over a broad range of issues including the source and timing of chemical releases, groundwater contamination fate and transport, site cleanup cost and allocation among responsible parties, risk assessment, data validity and compliance with Federal and State regulators.
    Degrees/Licenses
    Class A, Haz Contractors; Professional Engineer; Profesional Geologist; Professional Hydrogeologist
  • Bonneau Dickson PE
    Consulting Sanitary Engineer
    Self-employed

    2428 McGee Avenue
    Berkeley, CA 94703-1600

    Phone: (510) 845-8625
    Fax: (510) 845-4606
    Email: dickson.bonneau@gmail.com
    www.bonneaudickson.com

    Specialties
    Water and wastewater projects; Sewers; Sewer Overflows; Septic tanks; Coliform contamination; Remedial measures and their costs; Recruitment of expert teams, investigation, analysis, summarization of voluminous documents into succinct yet thorough summaries. Forty years experience.
    Degrees/Licenses
    BSCE, MS, MA, MBA, PE Civil (CA).
  • John Shaw PE
    John Shaw Consulting, LLC

    Phone: (530) 550-1576
    Email: John@shaweng.com
    www.shaweng.com

    Specialties
    Water / wastewater / sewer industry - both operations, civil and hydraulic engineering background. Treatment conveyance, sewer collection, re-use/disposal, sewage lift station design, sludge. Pipelines, pools, pump stations. Regulatory compliance/safety.
    Degrees/Licenses
    BS, Civil Engineering; PE (CA, NV, VT, OR, WI, OH, WA, MI, AZ, GA, NC, VA, MD, NY, FL, TX, MT, MA, IN, MO, UT, ME, TN, WDC, KY).

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