Building Codes Expert Witnesses: 29

As an arbitrator, structural/civil engineer, and expert forensic consultant with nearly four decades of experience, Casey Hemmatyar has provided extensive expert services for defendants’ and plaintiffs’ attorneys on numerous construction litigation matters throughout the United States and Canada.

He has been retained as an expert engineer in over one hundred litigation matters on single and class-action legal cases by the U.S. government, law firms, and insurance carriers at the State and Federal levels, working with both plaintiff and defendant sides.

A partial list of litigation cases is available upon request. His understanding of core engineering and legal concepts has enabled him to assist a wide range of clientele effectively. He brings diversified experience in structural and civil engineering design and forensic engineering, investigation, and evaluation.

He also conducts research, has assisted in the development of building codes and standards, and has supervised the construction of domestic and international projects. His experience includes special structures and new buildings as well as modifications, alterations, seismic/hurricane retrofits, and upgrades to existing structures. He has provided failure analysis, expert consultation, structural forensic investigation, and damage assessment services for numerous litigation and insurance-related matters.

He actively presents continuing education lectures to audiences of licensed engineers, architects, and general contractors on topics of structural and forensic engineering throughout North America. Mr. Hemmatyar has been the principal structural engineer on high-profile projects for prestigious clients, including NASA and other notable organizations.  Currently, he directs PSFEG and has served as Director for SEAOSC from 2011 to 2013.

His work encompasses a diverse range of structures, including hospitals,  educational institutions (including schools and universities), telecommunication centers, aviation facilities, government buildings, laboratories, as well as commercial, industrial, and residential structures.

Jeffrey Phillip Weinstein, AIA, a California licensed Architect since 1982, with Masters Degree in Real Estate Development from USC, has been involved in the development, design and construction of office buildings, high-rise condominiums, multi-family residential podium-type projects, retail, neighborhood shopping centers and regional malls, hotels and resorts, hospitals, and schools (K-12 and University).

Expert in real estate development, government approvals, entitlements & permits, architect's standard of care, construction management, claims & defects, A/E/C agreements. Expertise includes building envelope & water intrusion, zoning & building codes, errors/omissions, destructive testing & repair, schools (DSA), hospitals (OSHPD), condominiums, commercial/retail/mixed-use projects, high-rise structures, hotels & resorts. Previous employers include Nadel and Callison Architects, Tishman Construction, Trammel Crow Company, Kaiser Permanente, and California State University.

Professional Licenses / Certifications / Affiliations:

• California Registered Architect, License #12822
• Member, American Institute of Architects, Urban Land Institute, Construction Specification Institute, and Society for Marketing Professional Services
• Member, North Santa Barbara County Board of Architectural Review

Litigation Support: Jeffrey Weinstein has been retained as an expert witness as Owner's Representative, Construction Manager, Contract Administrator, Project Manager and Architect by Developers, Builders, Institutional Owners (Hospitals & Schools), Municipalities, and Corporate Clients. Mr. Weinstein provides professional Architectural and Construction Expert Witness opinion, testimony and services on matters, such as:

Architectural Forensic Architectural Construction Management Building Code Requirements Construction Industry Standards Professional Standard of Care Design Defects, Errors & Omissions

Construction Defects & Failures Architectural Practice & Peer Review Construction Claim Evaluation Change Order Analysis & Cost Overruns Zoning Entitlements, Land-Use, and Permitting Project Delivery - Fast-Track, Design-Build, GMP Design & Construction Accident Claims

View Jeffrey P. Weinstein's Consulting Profile.

Ronald Tyson is a Building and Premises Expert in the construction business for over 45 years.  He has years of hands on experience in the individual trades as a tradesman, subcontractor and general contractor.  

Mr. Tyson has been a Michigan licensed builder since 1967 and has functioned as a general contractor and provided supervisory tasks for Tyson Enterprises, Incorporated and other contractors on all types of industrial, public, commercial and residential construction projects since 1963. He is a member of numerous building code and standard authorities, including but not limited to IBC [BOCA, UBC] NFPA, IAEI, NAHB, etc.

Mr. Tyson's experience and expertise can help clients with contracts, safety, and other obligations as they may affect project control of contractors and/or project managers.  He can advise on the duties in new and remodeling construction and maintenance required by the premises owner.

Litigation Support - Mr. Tyson has served the legal community as a Construction Expert Witness for 35 years. He has worked for both plaintiff and defendant attorneys. He is available to perform onsite inspections, research, review litigation matters, makes drawings, interview litigants, and provides evidence for court, including correct building code and life safety statutes and standards as they may affect personal injury claims, construction, contracts, etc. and causation.  Mr. Tyson has never been disqualified in over 200 times in court.

Areas of Expertise:

Building Codes Construction Life Safety Standards OSHA & MIOSHA Claims ADA Claims Premises Liability Foreseeability Building Mold

Faulty Construction Latent Building Defects Failure to Disclose Personal Injury Manufactured Housing Condominium Claims Breach of Contract

 

Dale Wheeler is licensed in Fire Protection and Safety Engineering, and is certified in Basic Code Enforcement / Building Inspection by the Building Officials and Code Administrators (BOCA). He is published on fire safety in Atrium Buildings and in Exhibition Halls. Mr. Wheeler's Areas of Expertise include:

• Fire Protection System Design, installation and operation:
  - Fire detection
  - Smoke detection
  - Fire alarm
  - Central Station
  - Sprinkler systems
  - Fire suppression systems
  - Smoke control
• Fire and Smoke Barriers
• Building Code, Life Safety Code, and Fire Code Compliance
• Fire Hazard, Building Materials, Fire Resistance Ratings
• Fire Cause and Origin
• Arson
• Means of egress, egress signage, emergency lighting
• Forensic Fire and Fire Systems Investigation

David J. Brotman, FAIA, is an accomplished Senior Executive with proven career and solid experience in all aspects of Architectural and Engineering Firm Management, including project management, profit and loss, business development, mergers and acquisitions, sales and marketing, and strategic planning. He is a Fellow of the American Institute of Architects, with over fifty years of practical experience. 

Principal at Sunset Consultants, Mr. Brotman provides strategic planning and management consulting services for various entities, including those that need help with planning or architectural projects. He has served as Chairman of the City of Malibu Planning Commission where he advised on land use matters including the local coastal program, specific plans, zoning, conditional use permits, and subdivisions. Mr. Brotman spent 25 years with RTKL Associates Inc., one of the World’s largest Architect and Engineering Firms where he eventually served as its Vice-Chairman.

Presentation by: David J. Brotman, FAIA

Litigation Support - David Brotman provides expert witness services to attorneys representing Plaintiff and Defense. His skills include all facets of Architectural practice. His worldwide, multi-million dollar project experience includes retail, office, hotel, institutional, and mixed-use. Mr. Brotman's services include affirmative and rebuttal report preparation, mediation, and trial testimony. 

Areas of Expertise:

Professional Standard of Care Construction Documents Analysis Architectural Design and Coordination Building Code Analysis Scope of Work Definition Errors and Omissions Analysis

Construction Defects & Negligence Change Order Analysis Communication Analysis Construction Administration Slip, Trip & Fall Architectural Detailing

View David Brotman's Consulting Profile.

Gregory L. Kelly is a Structural Expert with over 25 years of experience in the design, preservation, restoration, and construction of buildings and industrial structures. Mr. Kelly has teamed with major architectural and engineering institutions, including Columbia University and NYU, to teach classes and lead research teams studying novel building systems.

Litigation Support - Mr. Kelly specializes in areas such as forensic engineering, coastal design, historic preservation, and blast engineering. He provides an invaluable perspective on construction defects, disputes, and structural failures. His experience includes Structural Engineering for over 20 million square feet of new construction and building renovations and work with the New York City Green Codes Task Force to modernize the building code. 

Areas of Expertise:

Forensic Engineering Construction Defect Claims Construction Disputes Professional Practice Claims (Errors & Omissions) Coastal and High Wind Design Protective Design Historic Preservation Sustainable Design Solar Energy

Green Tech Ventures Building Renovations Steel Structures Government Contracts Timber and Masonry Design-Build Fast-Track Power Generation and Industry Concrete Design and Construction Campus Scale Projects

Mr. Kelly actively engages with the community through teaching, speaking engagements, and collaboration with government agencies such as Mayor Bloomberg's Green Codes Task Force to shape policy and effect change. His work has been showcased in National Geographic, Scientific American, and various architecture, construction, and engineering (ACE) industry publications. Mr. Kelly's portfolio includes structural engineering projects totaling 8 billion dollars in construction costs and over 20 million sq. ft. of floor area.

Mark E. Rieser, II, MS, PE, AIA, GBC, GEC has over 30 years of experience in the Engineering, Architectural, Construction, and Building Design industry. He provides his clients with a comprehensive knowledge of Engineering, Construction Technology and Construction Standards of Professional Practice. 

Background Experience - President of an “active” Design and Building company with a professional staff and Headquarter offices in San Jose and Los Angeles, and offices in Sacramento and San Francisco. Mr. Rieser has managed, designed, and constructed over 4,000 units to include high-rise, single family homes, condominiums, townhomes, podiums, apartments, and commercial buildings, His experience includes building and roadway design, construction, management, with designs of over 500 miles of asphalt and roadway improvements, tunnels, San Francisco Airport, Santa Clara Light Rail, Southern Pacific Railroad, Caltrans, and BART. 

Mr. Rieser has an insightful understanding of Civil / Structural Engineering, Soil Engineering, Transportation, Traffic Engineering, Hydraulic Engineering, Safety Expert, OSHA Standards, Architectural Design, Asphalt Design, Cost Estimation, Public Works Design Bidding and Estimation, General Engineering, General Building, and an Accident Reconstruction expert. “Our bids are not just a tool but are numbers that we be use to finish the work, accurately, on-time, and safely.” 

Forensic Construction and Engineering - Mark Rieser is a renowned forensic expert with the knowledge to safeguard clients from unwanted litigation as well as support both plaintiffs and defendants. He works closely with insurance companies and attorneys on various public, city, and state cases throughout the western United States. To date, he has been designated as an expert in over 550 Forensic Construction and Engineering cases throughout the United States. Mr. Rieser has been designated and testified Court as an expert in the following categories:

Traffic Engineer Transportation Engineer Architect Safety Expert General Building Contractor Civil Engineer General Engineering Contractor Roofing

Estimator Soils Caltrans Standards Structural analysis Hydraulics OSHA Standards Construction Management Waterproofing

NorCal Headquarters San Jose Office 2033 Gateway Pl Suite 500 San Jose, CA 95110	San Francisco Office 425 Market St Suite 2200 San Francisco, CA 94105	SoCal Headquarters Los Angeles Office 10100 Santa Monica Blvd. Suite 300 Los Angeles, CA 90067	Sacramento Office 777 Campus Commons Rd Suite 200 Sacramento, CA 95825

View Mark Rieser's Consulting Profile.

Joseph A. Quilici, CE, SE, CFLC, is a Registered Structural and Civil Engineer in the state of California and is a Certified Forensic Litigation Consultant. Mr. Quilici has over 40 years of experience in the construction industry. He has extensive knowledge of building codes and familiarity with innovative building systems.

Mr. Quilici's range of expertise includes luxury & merchant built residences, apartments and hotels, recreational centers, commercial, retail, and office facilities, religious and educational facilities, and industrial / warehouse facilities. He is also experienced with a diverse range of building materials, including tilt-up concrete, structural steel, post-tensioned concrete, concrete masonry units, foam block, light gauge steel, and timber. 

Qualifications: 

• Licensed Structural Engineer, over 35 years, 1986
• Licensed Civil Engineer, over 40 years, 1982
• University of California, Berkeley, MS Civil Engineering - Structures, 1980
• US Green Building Counsel LEED, Accredited Professional, May 2009
• US Build it Green, Certified Green Building Professional, September 2009
•  Forensic Expert Witness Association Board of Directors - Past President
• Board Certified Forensic Litigation Consultant
• Western Construction Consultants Association Westcon Board of Directors - Past President

2 Minute Informational Video

Litigation Support - Mr. Quilici is a Certified Forensic Litigation Consultant experienced in Destructive Testing, Forensic Investigation, Post-Disaster Investigation, and Remedial Design. His services include site inspection, thorough reporting, repair designs & exhibits suitable for estimating damages, depositions, and trial testimony for both Plaintiff and Defense.

Areas of Expertise:

• Rainfall Calculations, Earth Retention Structures, Grading, Roadwork, Drainage Plans, Flooding
• Structural Framing and Decay, Concrete Foundations, Swimming Pools, Water Feature
• Architectural Moisture Proofing Repair, Seismic Retrofit, Failure Investigation
• Pools, Fountains, Water Features
• Landscape and Recreation Structures & Bridges; Grading, Drainage, Flatwork
• Shells & Vessels, Structural Steel, Gunite, Tilt-Up Concrete, Post-Tensioned Concrete, Precast Concrete, Light Gage Metal, Engineered Lumber, Masonry and Foam Block
• Multifamily, Condominium, Hotel & Resort Facilities; Historic Restoration; Planning & Architectural Design; Merchant Built & Custom Residential, Commercial, Retail, Offices; Medical, Industrial, Historic Restoration, Religious

View Quilici Engineers, Inc.'s Business Consulting Profile.

Joseph A. LaRovere, CEM, has over 35 years of experience as a contractor, owner/operator, technician, and consultant to the construction industry with specialties in HVAC, Mechanical, Electrical, Plumbing, Energy Management and Control Systems. Licensed PE, Project Manager, Design Professional, Construction Manager on staff.

Project Types - Health care facilities, Clean Rooms, Operating Suites, Apartments and Condominiums, Medical Office Buildings, K-12 Schools, Higher Education, Commercial Office Buildings, Highrise Buildings, Casinos, Hospitality, Assisted Living Facilities, Military Facilities, Manufacturing and Semi-Conductor Facilities

Litigation Support - Mr. LaRovere is a Forensic Expert Witness for cases involving HVAC, Mechanical, Plumbing, Construction Defects and Project Management for a variety of clients. He has worked in Arizona, California, Texas, Colorado, and Hawaii as an expert

Areas of Expertise:

HVAC Systems Air Conditioning Heat Pumps Chiller Plants Heating Hot Water Electric and Gas Boilers Air Handlers Water Source Heat Pumps Cooling Towers Dedicated Outside Air, Ventilation, Exhaust Systems Energy Management and Control System Sequence of Operation Energy Management and Building Efficiency Domestic Hot Water Systems Explosion Flooding

Mixing Valves and Hot Water Recirculation Systems System Failures Equipment Failures Maintenance and Preventive Maintenance Issues Water Treatment and Remediation Project Management Program Management Project Accounting, and Scheduling Contractor Evaluation Contract Review Contractor Standard of Care Engineering Evaluation Site Inspections Retro Commissioning Water Leak Personal Injury

Certifications:

• C.E.M. - Certified Energy Manager
• Honeywell Tridium Niagara AX
• Honeywell Tridium Niagara 4
• Johnson Controls Facility Explorer
• LEED AP BD&C (Inactive)

View Joseph LaRovere's Consulting Profile.

Carl H. Josephson, PE, SE and Dan R. Werdowatz PE, SE are licensed in 30 states and have over 44 years and 39 years of Structural Engineering experience respectively. They are active and have served in leadership roles in numerous local, state, and national professional structural engineering societies.  They have testified in deposition, trial, and arbitration in over 500 matters throughout the United States and abroad. 

Messrs. Josephson and Werdowatz and their team provide structural assessment and evaluation on a wide variety of matters including construction defects, insurance claims, professional liability claims, standard of care analyses, among others.  Work involves a wide variety of materials and may include vertical, seismic, and wind design and analysis; code review; and construction evaluation.  JW&A is highly experienced in foundations, underpinning, tie-backs, retaining walls, and various geotechnical structures.  JW&A has extensive graphics and animation capabilities in order to make difficult engineering concepts understandable to lay people.  

Litigation Support - JW&A has been retained as structural engineering experts by plaintiff, defense, and cross-defendant clients on over 1,500 matters across the United States and abroad. Designated as experts for homeowner associations, developers, and subcontractor cross-defendants, they strive to provide balanced, well-reasoned and practical solutions to construction litigation problems. They have also been retained as court-appointed neutral experts on several cases.

SE Licenses: CA, AZ, HI, NV, UT, WA, IL, MA, LA, OR
PE Licenses: CO, CT, FL, ID, IN, KS, KY, MD, MI, MO, MS, NM, NY, NJ, ND, OH, SC, TX, WV, WI

Areas of Expertise:

Wood Structures Masonry Structures Steel Structures Concrete Structures Construction Defects Insurance Litigation Professional Liability Claims

Seismic / Wind Design Code Review Standard of Care Analysis Foundations Underpinning Retaining Walls Tie-backs

Josephson-Werdowatz & Associates, Inc. Office Locations:

San Diego Office 10815 Rancho Bernardo Rd, Suite 310 San Diego, CA 92127-2189 Telephone: 858-558-2181 Facsimile: 858-558-2188

Scottsdale Office  14362 N. Frank Lloyd Wright Blvd., Suite 1000 Scottsdale, Arizona 85260-8847 Telephone: 480-945-5337

View Josephson Werdowatz & Associates' Consulting Profile.

Philip J. Isaak, PE, P.Eng., DCDC, RCDD, SMIEEE, is an expert witness, consultant & trainer in the design, construction, procurement, implementation, commissioning & operations of Information Technology, Telecommunications & Critical Data Center Facilities. 

Mr. Isaak provides clear analysis for complex disputes, incorporating industry standards, best-practices and over 20 years of consulting & training expertise working with clients located in 28 countries and territories across 6 continents. 

In recognition of Mr. Isaak’s professional standing, the Institute of Electrical & Electronic Engineers (IEEE), the world’s largest professional association for advancement of technology, certified him to the grade of Senior Member, a level only 9% of IEEE’s over 400,000 global members hold. Mr. Isaak is also an author of several industry standards published by TIA & ANSI/BICSI, whitepapers published by The Green Grid, and the Data Center Handbook published by John Wiley & Sons.

Expert Witness Services

IP, Trade Secrets, Contracts Analysis Design, Construction, Implementation Claims, Damages Defects, Delays, Failure & Quality Control Analysis Failed System Analysis Unfulfilled SLA Analysis

Technical Investigations Claims Preparation & Analysis Expert Reports Settlement Opinions & Strategies Deposition & Trial Testimony

Areas of Expertise:

Providing Cloud Computing Services Colocation Services Construction Data Centers Electrical Engineering Fiber Optic Cabling

Forensic Engineering IT Systems Capacity Planning & Forecasting Life Safety Systems Network Systems, Services & Infrastructure Operating Procedures Telecommunications

View Philip Isaak's Consulting Profile.

Andrew Allocco, PE, is a leading Construction Consultant, Florida Certified Contractor, Florida Licensed Public Insurance Adjuster and Real Estate Broker. With over 45 years of experience in his fields of expertise, Mr. Allocco's services are sought by individuals, corporations, developers, and law firms to oversee and advise on construction projects. He is the current owner of construction, real estate, and engineering consulting firms.

Background Experience - Mr. Allocco is the President of Indian River Construction Services, Inc. Prior to his current role, he served as the President of Better Homes Construction Services, Inc. of Miami, Florida, which performed in excess of 40,000 Building Inspections. As a Forensic Consulting Engineer, he inspects Commercial, Residential, and Industrial Facilities before, during, and after construction. He assists property owners with complex insurance claims, some of which involve significant and lengthy litigation

Mr. Allocco is not only licensed in the State of Florida as a Professional Engineer and Licensed Public Insurance Adjuster, he holds more Florida certified contractor licenses both presently active and past than any other individual in the State

Litigation Support - Since the early 1970s, Andrew Allocco has been an Expert Witness in many court and arbitration cases involving disputes between owners, builders, contractors, and architects. He has extensive knowledge of the court litigation process and has assisted law firms in providing facts and questions to be used during depositions and discovery motions. Mr. Allocco's services include inspection reports on the status of the property, depositions, trial testimony, arbitration, and mediation hearings.

Areas of Expertise:

Roof Analysis Balcony Inspections Structural Condition of Buildings / Drone Inspections Highrise Buildings Smart Buildings / Energy Use / Conservation Sick Buildings HVAC  Water Intrusion

Sewer Charges Swimming Pool Spa Fire Piping Motors Machinery Roads Fencing

Insurance Litigation and Structural Consulting - Mr. Allocco is also called upon by insurance companies and attorneys representing property owners to help adjusters evaluate loss. He has been retained to investigate the cause of structural failures, determine the extent of the structural damage, develop subrogation information, prepare the scope of repair, develop a repair design, draft specifications, and more. Mr. Allocco also has experience with code upgrades and notice of dangerous conditions, including hurricanes such as Hurricane Andrew.

View Andrew Allocco's Consulting Profile.

Dr. Fari Barzegar is a Licensed Engineer with 37 years of experience in Civil and Structural Engineering & Construction Forensics, Construction Project Management, university teaching/research. He has been an Expert Consultant / Witness in over 100-cases.

Litigation-Support Consulting Expert Witness with testimony and trial experience. Has been retained by insurance companies, law firms, construction, energy, mining, technology & manufacturing industries, governmental & educational institutions, engineering and architectural firms, property owners and individuals. Consultant in both plaintiff and defendant cases.

• Insurance & Surety Claims, Peer Reviews
• Buildings, Structures & Materials: Residential, Commercial, Institutional, Historic Structures; Bridges, Towers, Stacks/Chimneys, Containment Vessels, Tanks, Grain Silos, Conduits & Pipelines, Retaining Walls, Foundations, Slabs & Pavements; Concrete, Steel, FRP Composites, Wood, CMU, Brick Masonry & Adobe
• Design / Construction / Integrity issues, Seismic Resistant Design; Errors & Omissions;Standards of Care; Repair & Retrofit Design Documents
• Construction Defects & Accidents; Defective Concrete; OSHA Standards, Excavations / Trenching / Scaffolds
• Slip/Trip/Fall, Code Compliance
• Damage & Failure Investigation; Due Diligence; Non-Destructive Testing 
• Explosion, Impact, Earthquake, Wind, Fire, Hurricane & Flood Damage Inspections / Analysis/Report
• Pile Driving & Demolition Damage to Adjacent Facilities: Vibrations, Cracking / Settlement
• Dynamic, Fracture, Thermal & Finite Element Stress Analysis; Product Design; Failure Simulation / Reconstruction
• Intellectual Property & Patent Infringement

Timothy L. Unger's 40 year career has been focused on the Residential Sector of Real Estate ranging from the acquisition and development of large-scale multi-product master planned communities, home building and the acquisition of land portfolios.

Litigation Support - Mr. Unger provides analysis and testimony for land development, entitlement, and valuation of residential project cases. His services include thorough examination and reporting, depositions, and trial testimony as needed.

Background Experience - For the last 15 years, Mr. Unger and his partner of several years formed their own development company. They focused on the acquisition and entitlement of both greenfield and infill sites. In addition, Mr. Unger has completed some Expert Witness assignments that are master planned community oriented.

Relevant Experience:

• Managing the acquisition of two large real estate portfolios, including the underwriting, entitlement, financial analysis and business plan. Each one comprised of over 10,000 acres and 100 distinct parcels.
• The acquisition and restructure of a large master planned communities in northern and southern California. The ongoing development activities were accomplished with a dedicated on-site team selected and managed by Mr. Unger.
• Through the management of the entities describe above, built and sold approximately 8,000 homes, including 1,500 by his own company.
• Developed two significant brownfield projects in northern California including oversight of ground water and soils remediation.
• Entitled several individual as well several master planned projects, including working with the resource agencies to obtain permits necessary to initiate development
• Experience with all forms of CEQA compliance.

• Over 35 years of experience in Mechanical / Structural Engineering & Design, Failure Analysis, Product Liability, Industural Asbestos,Pressure Vessel & Boiler analysis and evaluation of mechanical and structural components.
• Extensive trial experience. Has been involved in multi-million dollar cases. Areas involved included:

  
  

  - Piping & pipe supports - Structural failure of products - Failure analysis - Industrial asbestos - Seismic analysis - Fire protection - Pressure vessels

  - Tanks - Construction - Heat transfer analysis - Environmental qualification of equipment - Welding - Product design - Patent information

• Expertise in developing litigation rate-case exhibits and detailed supporting testimony, and in organizing case documentation into easy-to-use computer databases for trial use.