Specialties

Materials Engineering, Failure Analysis and Forensic Engineering Investigations. Metallurgical/Corrosion engineers experienced in the evaluation of mechanical systems, and metal, plastic and ceramic components. Specializing in failure mode determination, corrosion analysis and materials performance. Expert witness testimony and technical reporting are provided in these areas, as well. Full service, in-house laboratories provide all aspects of applied materials and mechanical testing, microscopic evaluation and organic/inorganic chemical analysis.

Degrees/Licenses

PhD, MS, BS, PE; Professional Engineer, Metallurgical (Registration #13211) and Corrosion (Registration #CR1056).

Specialties

Failure analysis of mechanical systems, mechanical and materials engineering, fatigue and fracture (metals, ceramics, plastics, composite materials) finite element analysis, strain gauge and accelerometer testing. Fires, explosions, construction defect investigation.

Degrees/Licenses

BSME; MSME; Prof. Engr. CA, NV, FL.

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, HI, NM).

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).

Specialties

Traffic Accident Reconstruction; Human Factors; Biomechanics; Occupant Kinematics; Restraint Systems; Airbags; Vehicle Speed-Time-Position Histories; Crash Data Retrieval; Accident Scene and Vehicle Inspections; Computer Simulations and Animations; Expert Testimony.

Degrees/Licenses

B.S. and M.S. in Mechanical Engineering

Specialties

Fire cause, origin/spread; Building/fire code analysis; Fire protection system design, performance and failures; Fire hazards/burning characteristics of materials; Propane fires/explosions; Furnace/water heater fires; Computer modeling of fire spread; Fire risk analysis/hazard evaluation; Construction defects.

Degrees/Licenses

BS, Fire Protection and Mech. Engr.

Specialties

Human factors, ergonomics, personal injury accidents of all types (auto, bicycle, boat, motorcycle, pedestrian, skateboard), slips and falls, healthcare medical device design, medication errors, healthcare malpractice, medication errors, user interface design, warnings, instructions, signage, web and automation design, automation, risk analysis.

Degrees/Licenses

PhD, CPE

Formal Education

B.S., M.A. and Ph.D. in Human Factors and Ergonomics from the University of Illinois at Urbana-Champaign

Previous/Current Position

Founding Principal, Interface Analysis Associates (1993 to Present)
Adjunct Professor, San Jose State University (1993 to Present)
Founding Principal, Human Factors Law LLC (2005 to Present)
Senior Research Associate, San Jose State University Foundation, NASA Ames Research Center (1996 - 2007)
Principal Scientist and Senior Design Research - Aerospace Human Factors, Western Aerospace Labs, Inc., NASA Ames Research Center (1992 - 1996)

Honors/Awards

Past president and Fellow of the Human Factors and Ergonomics Society, Fellow of the International Ergonomics Association (IEA). Outstanding Lecturer of the Year from Davidson College of Engr, SJSU.

Prof. Affiliations

Co-founder of Ergo-X conference, Founder of the International Symposium on Human Factors and Ergonomics in Healthcare. Editor in Chief of Human Factors in Healthcare.

Publications

Published and presented extensively on human factors issues including application of human factors/ergonomics analysis to fields such as healthcare, aviation, work environments and consumer products.

Prior Expert

Please send request for the full legal consultation history.

Specialties

Cal/Fed - OSHA advisor to labor and management; consulting professional engineer, educator, researcher, author, expert and public speaker with emphasis on construction: Rulemaking history and interpretation of Cal/Fed-OSHA standards, and multi-employer worksite responsibilities, on-site consultation, steel erection and metal decking operations.

Degrees/Licenses

AS, Lic. Safety Engineer.

Registration and Licenses

Professional Engineer (Safety Branch)

Honors/Awards

Health and Safety Professional of the Year Award 2018 by Lawyer Magazine

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.

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.

Registration and Licenses

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 License (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. Affiliations

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.

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

Registration and Licenses

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. Affiliations

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

Specialties

Accident Reconstruction, Biomechanics, Human Factors, Computer Simulations, 3D Photography, Auto, Truck, Bike, Chair, Forklift, Ladder, Pool, Escalator, Elevator, Gate, Press, Industrial, Recreational, 3D Models, Slips/Trips, Criminal & Civil Cases. Staff size: 20

Degrees/Licenses

Ph.D.; P.E.; Post Ph.D.

Specialties

Josephson-Werdowatz & Associates (JWA), founded in 1988 and with licenses in twenty-nine states, has provided structural design and construction defect investigations/evaluations across the United States and abroad. Structural evaluations included wood, masonry, steel, and concrete structures as well as specialty materials. JWA has extensive experience in seismic and wind design. Evaluations also included code review and analysis, and standard of care analysis. JWA also provides consulting on geotechnical structures such as special foundations, underpinning, retaining walls, tie-backs, and soil nails, among others. JWA strives for a reasoned, accurate, and practical solution to structural engineering problems and deficiencies. Additional offices in Sacramento, Las Vegas, & Scottsdale.

Degrees/Licenses

Registered Structural Engineers: (CA, AZ, HI, LA, NV, OR, UT, WA); Registered Professional Engineers: (CO, CT, FL, ID, IN, KS, KY, MI, MO, MS, NM, NY, NJ, ND, OH, SC, TX, WV, WI)

Formal Education

Carl Josephson: BSCE; Dan Werdowatz; BSCE, MSCE

Honors/Awards

SEAOC Fellow, SEI Fellow, Robert Cornforth Award, Eugene Corley Award, Emeritus Member California BPELSG, ASCE Life Member

Prof. Affiliations

SEAOC; SEAOSD; SEAOSC; SEI; NCSEA; NCEES; SEAOA; SELC; ASCE; EERI; ICRI; ICC; NCMA; PTI; ACI; AISC; AWS

Prior Expert

Messrs. Josephson and Werdowatz have been retained in over 1,500 cases on behalf of plaintiffs, defendants, and cross-defendants.

Specialties

Highway Engineering, Traffic Engineering, Pavement Engineering, Materials Engineering, Construction Defects, Construction Disputes, Highway Safety, Road Defects, Traffic Accidents (vehicles, motorcycles, bicycles), Maintenance, Repairs, Road Hazards, Asphalt, Concrete, Sight Distance, Friction, Skid, Forensics Analysis, Failure Analysis, Slip/Fall/Trip Accidents.

Degrees/Licenses

Ph.D.; M.S.; B.S.;
Professional Engineer License; Forensic Expert Witness Association