fORENSIC Engineering

FORENSIC engineering claims experts


 
The engineering group at BHA includes civil and structural engineers who specialize in furnishing comprehensive forensic engineering services necessary for supporting legal actions. Utilizing industry recognized standards and accepted technological methods, BHA provides clients a credible cost-effective resource geared to explaining, identifying, and designing corrective measures. BHA is engaged in a multitude of structural engineering related litigations comprising evaluation of regulatory requirements, surveys, licensing, training, building code violations, standard of care issues, defective specifications, and is a recognized presence in the construction claims community.
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Mark Chapman Mark Chapman
Bachelor of Science, Civil Engineering, 1991, California State University, Long Beach
Registered Civil Engineer for California, 52142, 1994
Registered Civil Engineer for Arizona, 36022
Registered Civil Engineer for Nevada, 014532
Licensed General Building Contractor, B-632445, State of California


 
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Michael Hughes MICHAEL HUGHES
Stanford University, MBA
University of California at Berkeley, MS Civil Engineering
Rutgers University, BS Civil Engineering
General Contractor’s License (Class B #868620) in California
Professional Engineer’s License (Civil #54221) in California
Professional Engineer’s License (Civil #15366) in Nevada
Real Estate Broker’s License (ID #01828776) in California


 
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Stephen Hodgeson STEPHEN HODGESON
B.S., Mechanical Engineering, University of Utah
Professional Engineer Texas
Professional Engineer California
Professional Engineer Colorado
Professional Engineer Idaho
Professional Engineer Indiana
Mechanical Engineer Texas
Fire Protection Engineer Texas


 
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Vitaly Feygin VITALY FEYGIN
M.S. Structural Engineering, Kharkow Academy of Transportation
Licensed Professional Engineer, Maryland
Licensed Professional Engineer, Florida
Licensed Professional Engineer, Pennsylvania
Publications: Sea Wall Systems (STRUCTURE Magazine, December 2009)
Rational Approach to Design and Analysis of Piers and Marginal Wharves (STRUCTURE Magazine, slated for July 2010)
US and International Patents: Diaphragm Sea/Retaining Wall (Patent Pending)
Universal Feygin’s Cofferdam System (Patent Pending)
Awards: 2008 ACI Grand Prize for Excellence in Concrete Design and Construction for Harrah’s Chester Casino and Racetrack Bridge
2008 ACI Grand Prize Award for Excellence in Concrete Design and Construction for Ritz Carlton Water Front Development, Baltimore, Inner Harbor
2008 Facilities Engineering Award Winner-American Association of Port Authorities


 
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The forensic engineers at BHA have provided forensic analysis and expert witness support services on a wide variety of project types, including condominiums/multi-family, hospitals/medical facilities, public universities, schools/educational, production housing, hotels/hospitality, institutional projects, custom homes, commercial developments, high-rise/mid-rise, and retail/regional malls.

For additional information regarding the claims experience and capabilities of the forensic engineering group, please click here.

About Forensic Engineering

Forensic engineering is the investigation of materials, products, structures or components that fail or do not operate/function as intended, causing personal injury or damage to property. The consequences of failure are dealt with by the law of product liability. The subject is applied most commonly in civil law cases, although may be of use in criminal law cases. Generally the purpose of a forensic engineering investigation is to locate cause or causes of failure with a view to improve performance or life of a component, or to assist a court in determining the facts of an accident. It can also involve investigation of intellectual property claims, especially patents.

Forensic Engineering - Methods

Methods used in forensic engineering include reverse engineering, inspection of witness statements, a working knowledge of current standards, as well as examination of the failed component itself. The fracture surface of a failed product can reveal much information on how the item failed and the loading pattern prior to failure. The study of fracture surfaces is known as fractography. Fatigue often produces a characteristic fracture surface for example, enabling diagnosis to be made of the cause of the failure. The key task in many such investigations is to identify the failure mechanism by examining the failed part using physical and chemical techniques. This activity is sometimes called root cause analysis. Corrosion is another common failure mode needing careful analysis to determine the active agents in the environment which initiated the corrosive attack. Accidents caused by fire are especially challenging owing to the frequent loss of critical evidence, although when halted early enough can usually lead to the cause. Fire investigation is a specialist skill where arson is suspected, but is also important in vehicular accident reconstruction where faulty fuel lines, for example, may be the cause of an accident.

Please click here for our Construction Expert Witness Directory

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John Tolman JOHN D. TOLMAN
Licensed General Building Contractor, B-410125, State of California
Licensed Real Estate Broker — California
Doctorate of Law — Western State University
Bachelor of Science, Law — Western State University
Bachelor of Arts — University of Redlands
Member — American Bar Association
Member — Building Industry Association
Member — American Society of Professional Estimators
Member — Construction Specification Institute
Member — Association of General Contractors

Email: johntolman@berthowe.com
 
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Alan D. Sturm ALAN D. STURM
Experienced in residential, commercial and catastrophic property claims with certifications from National Flood Insurance Program (NFIP), California Earthquake Authority (CEA), State Farm, Allstate, Tower Hill, Liberty Mutual, St. Paul/Travelers and Licensed Insurance Adjuster in Five States
Email: alansturm@berthowe.com
 
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Donald W. MacGregor DONALD W. MACGREGOR
Licensed General Building Contractor, B-900929, State of California
Licensed General Contractor, All Structures: Oregon
Member, International Conference of Building Officials
ICC Certified Building Inspector (IBC), #5028454-B5
ICC Certified Building Inspector (UBC), #5028454-10
Certificate — 11CRC & AGGIH Mold Remediation in Buildings
Member, American Society of Professional Estimators (ASPE)
Member, Construction Specification Institute
Member, International Conference of Building Officials

Email: donm@berthowe.com
 
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Paul Viau PAUL S. VIAU
Licensed General Building Contractor — B, State of California
Licensed General Contractor — KB-02, State of Arizona
ICC Certified Building Inspector
IICRC Certified Water Restoration Technician, Applied Microbial Remediation Technician
Bachelor of Science in Business Administration, California Polytechnic State University, San Luis Obispo
Member, International Code Council

Email: paulviau@berthowe.com
 
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Gary Ray GARY RAY
Master of Business Administration, Major: Construction Management, Alameda University
Licensed General Contractor — B, State of California
Licensed General Contractor — Engineering A, State of California
International Code Council, Contributing Council Member
International Code Council, Certified International Residential Inspector
American Society of Safety Engineers, Certified Member, Safety Trained Supervisor
4-Year Apprenticeship Program, Journeyman Carpenter (Union 2203)
4-Year Apprenticeship Program, Journeyman Electrician

Email: garyray@berthowe.com
 
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Brian Vann BRIAN VANN
Licensed Contractor, New Mexico
Bachelor of Arts Degree, Architecture, University of California, Berkeley
IICRC-Certified Water Restoration Technician, Applied Microbial Remediation Technician
Instructor, Santa Fe Community College, Santa Fe, New Mexico
Instructor, University of Colorado Center
Certified Estimator, Xactimate

Email: brianvann@berthowe.com
 
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David Suggs DAVID L. SUGGS
Licensed General Building Contractor, B-778968, State of California
Certified Waterproofing Applicator
Member, American Society of Professional Estimators
Member, Construction Specifications Institute
Licensed General Building Contractor, State of Nevada
ASPE-Certified Professional Estimator

Email: davidsuggs@berthowe.com
 
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Jeffrey Nuche JEFFREY NUCHE
B.S. Construction Management
General Contractor, Texas
General Contractor, Louisiana
SWPP Certification (Storm Water Pollutant Prevention Plan)
OSHA Safety Certification

Email: jeffreyn@berthowe.com
 
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Jack J. Taylor JACK J. TAYLOR
Licensed General Contractor, State of California
Licensed Concrete Contractor, State of California
Certificate of Graduation in Construction Cost Estimating from Career Management Institute
Carpenter’s Apprenticeship Program - San Bernardino Valley College
Member American Society of Professional Estimators
Certified Waterproofing Applicator
Certificate-IICRC & AGGIH Mold Remediation in Buildings

Email: jacktaylor@berthowe.com
 
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Gregory C. Cook Gregory C. Cook
Licensed General Contractor, California
ICBO Residential Building Inspector
Certified Mold Remediation Contractor

Email: gregcook@berthowe.com
 
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Charles Miller CHARLES MILLER
Southeastern Community College, West Burlington, Iowa
University of Iowa, Iowa City, Iowa
Licensed General Contractor, Colorado (various jurisdictions)
Licensed General Contractor, Iowa
Licensed General Contractor, Montana
Licensed General Contractor, Nebraska
Licensed General Contractor, Texas (inactive)
Australia Building Services Authority Registered Contractor, Australia (inactive)
International Code Council, 2006 Residential Building Contractor, C
International Code Council, 2006 Residential Building Inspector
Certified Project Manager, Department of Energy
Certified Project Manager, American Academy of Project Management
Certified International Project Manager, American Academy of Project Management
Department of Energy, published technical author
International Code Council
Society of Manufacturing Engineers
American Society of Mechanical Engineers
Project Management Institute
American Academy of Project Management
Home Builders Association of Metro Denver

Email: charlesmiller@berthowe.com
 
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William Ducharme WILLIAM DUCHARME
Bachelor of Science, Biblical Studies and a minor in General Ministry
CDT Certified (Certified Document Technician)-Construction Specifications Institute
CCA Certified (Construction Contract Administrator) — AHIMA
CCS Certified (Construction Contract Specifier)
Associate Member of American Institute of Building Designers, AIBD
CR, Certified Remodeler, National Association of Remodeling Industry
Member of Construction Specification Institute

Email: williamd@berthowe.com
 
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Donald Dustin DONALD DUSTIN
M.B.A, Business Administration, State University of New York at Buffalo
B.A. Biology, State University of New York at Buffalo
Certified Industrial Hygienist
Certified Safety Professional
American Society of Safety Engineers
Certification of Asbestos Inspector, NYSDOL (Inactive)
Air and Waste Management Association

Email: donaldd@berthowe.com
 
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William Parks WILLIAM PARKS
B.S. Occupational Safety and Health
Certified Industrial Hygienist
Certificate of Industrial Hygiene Management
CHST Certification (Construction Health and Safety Technician) Council on Certification of Health, Environmental and Safety Technologies
CHMP Certification (Certified Hazardous Materials Practitioner) Institute of Hazardous Materials Management
LSP Certification (Licensed Safety Professional) National Association of Safety Professionals
RPIH Certification – Riverside Partners in Homeownership local chapter of the U.S. Department of Housing and Urban Development's (HUD's) National Partners
HAZWOPER Certified, OSHA
NIMS Certified – National Incident Management System, FEMA
Member, Association of Professional Industrial Hygienists
Member, American Chemical Society
Member, CECON Consultant #1276
Member, National Association of Safety Professionals
Member, National Environmental Health Association
Member, Institute for Hazardous Material s Management

Email: williamp@berthowe.com
 
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John Springman John Springman
Master of Architecture, University of Illinois
Licensed Architect, California
Licensed Architect, Colorado
Licensed Architect, Nevada
Licensed Architect, Texas
NCARB Certification
California Supplemental Examination Commissioner, California State Board of Architects

 
Email: johns@berthowe.com
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Stan Bezue Stan Bezue
Bachelor of Architecture, Southern University, Baton Rouge, Louisiana
Licensed Architect, California
Licensed General Building Contractor, B-00846803, State of California
Member, American Institute of Architects

Email: stanbezue@berthowe.com
 
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Matt Nardella Matthew J. Nardella
Licensed Architect, State of California
Registered Residential Designer, State of Nevada
Bachelor of Architecture, California State Polytechnic University, Pomona
California Supplemental Oral Examination Commissioner, California State Board of Architectural Examiners
Organizational Member, American Concrete Institute

Email: mattn@berthowe.com
 
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John Mancini JOHN B. A. MANCINI
Licensed Architect, California
Licensed General Contractor — B, State of California
California Supplemental Examination Commissioner, California State Board of Architects
Certificate, High Density Urban Planning, Urban Land Institute
Guest Speaker, American Society of Consulting Engineers (Forensic Evidence Collection)

Email: johnm@berthowe.com
 
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Douglas McCall DOUGLAS MCCALL
B.A. Architecture, University of California at Berkeley
ICBO Plan Check Certification-International Code Council
Licensed Architect, Idaho (AR-2059)
Licensed Architect, Washington (7721)
Licensed Architect, California (C-25130)
Member-SeaBEC (Seattle Building Enclosure Council)

Email: douglasm@berthowe.com
 
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Barrett Kays BARRETT KAYS
Ph.D. Honors Soil Science, North Carolina State University
M.L.A. Honors Landscape Architecture, Minor Environmental Planning, North Carolina State University
B.S. Honors Agriculture and Biological Science, Oklahoma State University
Registered Landscape Architect, Iowa
Registered Landscape Architect, North Carolina
Registered Landscape Architect, New York
Registered Landscape Architect, Virginia
Licensed Professional Soil Scientist, North Carolina
Licensed Professional Soil Scientist, Virginia

Email: barrettk@berthowe.com
 
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Doug Gorrie DOUGLAS F. GORRIE
Licensed Architect, California
Licensed Architect, Nevada
Licensed Architect, Arizona
Licensed Architect, Texas
NCARB Certified
Organizational Member, American Concrete Institute
Bachelor of Architecture, University of Oregon

Email: dougg@berthowe.com
 
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Jorge Porter JORGE PORTER
Licensed Architect, California
Licensed Architect, Mexico
Bachelor in Architecture, Escuela Mexicana de Arquitectura, La Salle University, Mexico City, Mexico

Email: jorgeporter@berthowe.com
 
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John Sorcinelli JOHN SORCINELLI
Licensed Architect, State of California
Registered Architect, British Columbia, Canada
Registered Architect, United Kingdom
Registered Architect with NCARB
Member of the American Institute of Architects
Member of the Royal Institute of British Architects
Vice Chairman Royal Institute of British Architects, Los Angeles Chapter
Member of the Architectural Institute of British Columbia
Founder and President of the San Dimas Marketplace, Inc. (non-profit)

Email: johnsorc@berthowe.com
 
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Richard Nero RICHARD NERO
University of Arizona, Bachelor of Architecture
Frank Lloyd School of Architecture, Scottsdale, AZ & Spring Green, WI
Registered Architect, California
Registered Architect, Pennsylvania
Registered Architect, Arizona
Certified Building Inspector, Wisconsin

Email: richardn@berthowe.com
 
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Frederick Dice FREDERICK DICE
M.S. Architecture, University of Michigan
B.S. Architecture, University of Michigan
Licensed Architect, Michigan
NCARB Certified

Email: frederickd@berthowe.com
 
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Kevin Heidelberger KEVIN HEIDELBERGER
Licensed Roofing Contractor, C39-539648, State of California
Licensed Roofing Contractor (C15A), State of Nevada
Certified Waterproofing Applicator
Instructor — Tile Roof Institute
Member, Tile Roof Institute
Member, Western States Roofing Contractors Association (WSRCA)
Certified Installer — Tile Roof Institute
Certified Specifier — Tile Roof Institute
Carlisle Waterproofing — Certified Inspector

Email: kevinh@berthowe.com
 
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Bradley W. Hughes BRADLEY W. HUGHES
Licensed General Building Contractor, B-00723912, State of California
Licensed Roofing Contractor, C39-00723912, State of California
Graduate, Control Data Institute, Anaheim, CA
Associate of Science Equivalence Diploma computer technology
Member, Construction Specifications Institute
Tile Roofing Institute Certification

Email: bradh@berthowe.com
 
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Steve Lyons STEVE LYONS
Federally Certified Energy Conservation Analyst
Certificate, GE Silicones Sealant Seminar
Member, Construction Specification Institute
Certificate, High Density Urban Planning
State of California Active Roofing Contractor License
Certified Union Journeyman Carpenter
Certified Union Journeyman Mason

Email: stevelyons@berthowe.com
 
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