William R. Acorn, P.E., FASHRAE, is principal and founder of Acorn Consulting Services, LLC (ACS). For over 30 years, he has been involved in the Engineering Analysis and Design of hundreds of projects ranging from Institutional Laboratories to Cleanroom Facilities for the semiconductor industry.

Mr. Acorn has significant experience as an Expert Analyst of System Design, System Failures, Code Compliance issues and Cause/Effect relationships of problems related to the built environment. Mr. Acorn has received numerous awards for technical excellence and is recognized for his technical achievements, innovation and foresight by peers, associates and clients in the advanced technology industry.

Mr. Acorn is an Adjunct Professor at Arizona State University; the author of the book Code Compliance for Advanced Technology Facilities; and a frequent lecturer to the industry and academia on a variety of technical topics related to building and cleanroom design, construction and project management.

Mr. Acorn is registered as a Professional Mechanical Engineer in the States of Arizona, California, Colorado, Illinois, New Mexico, New York, Nevada, Oregon, Texas and Utah. He is also registered with the National Council of Examiners for Engineering and Surveying.

Forensic & Litigation Consulting

Analysis and evaluation of losses related to failed systems or other facility performance issues is provided on behalf of owners or attorneys. These services are provided with regard to deficiencies in HVAC Systems, Cleanrooms, Piping Systems, Refrigeration Systems, Construction Claims, Building and Fire Codes:

Litigation Consulting

Technical Analysis and Investigation

Claims Preparation and Analysis

Expert Testimony

Project Consulting

ACS assists their clients to optimize the outcome of new and retrofit facilities by providing a range of high level services including:

Strategic Planning: Conceptual Design; Feasibility Studies & Evaluations; Value Engineering

Facility Retrofit and Renovation Strategies

Program Management: Project Delivery Strategies; Selection of Design and Construction Teams

Design Consulting and Design Review

Code Compliance Analysis and Negotiation

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The Artisans Group (TAG) offers remodeling, construction-related expert witness, and educational services. TAG’s construction division specializes in remodeling, historic restoration, and repairing structural and “bug & water” damage. We also love custom craftsmanship and constructive reuse projects. Our expert witness practice, along with members of our broad, deep network, addresses a diverse range of matters. Wayne Baruch is a prolific speaker on construction-related topics and an adjunct instructor at two Central NJ Community Colleges.

Expert Witness Services

The Artisans Group serves attorneys & prosecutors, construction professionals and craftspeople, real estate professionals, and home & business owners for construction matters including:

• General construction, fit and finish, and standards of practice
• Building inspections
• Damages evaluation
• Handling, storage, and application techniques for products & materials
• Project management, estimating, planning, scheduling, quality, and risk management
• Compliance with rules and regulations, contractual, code & ordinance, and design specifications
• Performance by parties
• Structural, animal, and water damage

I eagerly look forward to talking with you. Thanks for your potential interest!

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Charles E. Still is an Architectural and Design Engineer specializing in the Design and Development of Residential, Manufactured Housing and Commercial Windows and Doors for New Construction and Replacement Markets.

Mr. Still is available for Construction Investigation and Defect Resolution issues. His expertise includes Technical Specifications and Job-Site Inspections. Mr. Still is an experienced Expert Witness and a Member of the AAMA (American Architectural Manufacturers Association).

Thomas C. Collier, Jr. is a Construction and Real Estate Consultant. As the founder and principal of Buckhead Classic, a general commercial contracting company, and Collier Estate Homes, he has amassed over 25 years experience as a General Contractor and Real Estate Developer.

Mr. Collier has been the principal in dozens of real estate development projects including commercial and residential construction and has gained experience in the areas of project conception, cost, production, scheduling, engineering, architectural services, subcontractor and employee relations, sales, leasing, finance, accounting, and contracts.

Areas of Expertise:

• Project Planning and Implementation
• Delay & Defect Corrective Action
• Budgeting & Control
• Statistical Analysis
• Accounting & Finance
• Multi-family & Condominium Projects
• Energy & Environmentally Friendly Construction
• Historic Renovation & Preservation
• Zoning
• Infrastructure
• Land Development

View Expert Witness Profile.

Dexter Varnell is a Registered Professional Engineer who serves as an expert witness and arbitrator in Construction Related Disputes. Mr. Varnell prepares probable cause of damage reports for insurance companies and building condition surveys.

Mr. Varnell Performs Engineering Evaluations and Writes Reports on:

• Foundation - Failures, Drainage and Grading, Walls, Slabs, Porches, Patios, Decks, Driveways, Sidewalks
• Structural - Cracks, Integrity, Windows and Doors, Ceilings, Walls, Floors, Insulation and Ventilation, Electrical, Heating and Air-Conditioning System, Plumbing
• Roofing - Defects, Fascia Soffits and Eaves, Gutters and Downspouts
• Other Types of Building Defects - Landscaping, Fences and Exterior Walls, Smoke Alarms, Carports and Garages, Ceiling Fans, Bathrooms, Kitchen and Utility Connections, Attic, Basement, Chimney

His Services Include:

• Performing Drainage
• Waterproofing
• Roof Consultation
• Structural Design for Residential Renovation Projects

Tony DiNicola is an Architect and Registered Accessibility Specialist, with thirty years experience in all phases of Architecture, Forensic Architecture, Accessibility and Construction. He brings a wealth of knowledge on programming, design, preparation of construction documents, bidding procedures, and contract administration during construction.

Architectural Services Include:

Design Planning and Space Planning

Project Development

Building Survey of Existing Buildings and Retail Spaces

Schematic Design

Design Development

Coordination of Consultants

Bidding and Negotiation

Construction Administration

Owner's Representation

Post-Construction Services

Forensic Architectural Services Include:

Expert Witness and Litigation Support

Standard of Care and Industry Standards

Codes and Ordinances

Building Failure

Roofing Failure

Building Envelope and Water Intrusion

Design and Construction Defects

Slip, Trip and Fall

Accessibility - Americans with Disabilities Act

Fair Housing

Remedial Design

Donan Engineering Co., Inc., a family owned company founded in 1947, provides full-service Forensic Engineering and Fire Investigation Services. For over 60 years, Donan Engineering has been providing unbiased answers to their client’s complicated questions. Their team of licensed and experienced forensic experts provides investigative services in the fields of engineering investigations, fire and explosion origin & cause, roofing investigations, and component testing. The diversity of their multidisciplinary staff allows them to provide not only a complete service, but a complete service whose conclusions can be successfully and completely supported.

Donan Engineering has become a richly diverse, industry leader with over 190 employees operating from 36 offices in 19 states including Alabama, Arkansas, Florida, Indiana, Illinois, Iowa, Kansas, Kentucky, Michigan, Mississippi, Minnesota, Missouri, Ohio, Tennessee, Wisconsin, Georgia, North Carolina, South Carolina, and Pennsylvania. Throughout their growth, Donan Engineering has maintained their commitment to providing exceptional customer service, unparalleled quality, unmatched integrity, and timely reporting. Most importantly, they pride ourselves on delivering their clients quality services at an affordable price.

Services Include:

Engineering Investigations
Bridges Foundations and Basements Geotechnical / Sink Holes Lightning Low and High Voltage Mechanical Systems Retaining Walls	Steel Construction Trusses Vehicle Mechanical Studies Vibrations: Earthquakes and Blastings Water Infiltration / Mold Wood Frame Construction
Fire / Explosion Origin and Cause Commercial Fires Equipment Fires Vehicle / Residential Fires	Roofing Investigations Commercial Residential - Asphalt Shingle Residential - Slate, Tile, Etc.
Heavy Trucks Motorcycles	Passenger Vehicles

Vincent A. Ettari, P.E., P.C. specializes in many fields of Civil, Structural, Site, Coastal, Safety & Environmental Engineering, including the Design & Analysis of:

Structures, Buildings, Houses, Dwellings Foundations, Footings, Elevators, Retaining Walls, Dams Development Plan & Plats for Sites, Properties, and Residences Underground & Subsurface Chamber / Chambers Scaffold, Scaffolds, Scaffolding Site Plans & Subdivisions: Industrial, Commercial, Residential Roads, Roadways, Ramps, Walks, & Man Hole Cover / Covers Sidewalks, Walkways, Paths & Pathways Lighting: Lamps, Lights, Lamp Poles, Light Levels Luminaries & Illumination (Specifications) Rock Cuts & Blasting (Topography, Specification) Soil Slopes / Samples / Mechanics / Geotechnical Engineers Sanitary Facilities, Septic Systems (Board of Health Septics Approval) BOHA / DEP Approvals Water, Drains, Drainage, Sewer & Sewage Lines & Mains Culvert / Culverts, Manholes (Man Holes) & Catchbasins / Catch Basins Inspection, Supervision, and Certification of Construction House Inspector & Inspections Road, Roadway, Walk & Sidewalk Premises Liability (e.g., Steep Slope) Walkway, Path, Ramp & Pathway Premise Liability (e.g., Steep Grade) Coefficient of Friction / Slip & Fall (Snowy & Icy Conditions) Vertical Discontinuity / Discontinuities / Trip & Falls Small Ports / Port, Marinas / Marina, Marine Dredging Levees, Jetties, Dolphins, Piers, Sea & Flood Walls

Wharves, Breakwaters, Bulkheads, Weirs, & Revetments Groins, Dikes and Waterfront Structures Drainage Basin Analysis, Rainfall, Floods & Flood Plain / Plains Flooding Controls & Control Devices Storm Water Runoff (10, 25, 50 & 100 Year Storms) Pressure & Pressures: Wind, Wave / Waves, Ice, Snow Rain Fall Run Off & Storm Water Pollution Treatment Excavation, Grading, Fills & Filling Operations (Swales, Berms, Silt Fence) Erosion Control, Sediment Barriers, Sedimentation / Catch Basins (Hay Bales) Pumps and Pump System Line & Main Slope, Dam, Levee, Jetty, Dolphin, Pier, Wharf & Breakwater Collapse Bulkhead, Weir, Revetment, Groin, Dike, Footing & Foundation Failures Failure of Fire Containment Wall, Elevator or Water Front Structure Tenement House Façade Collapses Code History of Existing Multiple / Multi-Family Dwelling / Building Application of Municipal Building, Fire & Property Maintenance Codes City, Town & Village Zoning, Planning, Steep Slopes & Grades, Wetland & Wetlands Ordinances Testimony at Board Meetings as a Design Forensics Engineer

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Gene Farmer is president of Gene Farmer and Associates, Architects and Planners an award winning architecture firm. He has over thirty years of experience in the Design of numerous Residential and Commercial Projects in Florida, Texas, Illinois and Minnesota. His work has been published both locally and nationally and he has received numerous awards including two F.A.M.E. awards and the prestigious Price Waterhouse South Florida Business Journal "Up and Comer Award for 1990".

Mr. Farmer holds a license to practice architecture in the State of Florida, an N.C.A.R.B. Certification, a Dade County Sub-Builder Certificate, and is a certified International Building Code Congress International (IBCCI) Building Inspector and has been a certified OSHA 500 instructor. In 2009 he also became a LEED Accreditited Professional, (LEED-AP).

Mr. Farmer has served as an Expert Witness in numerous cases ranging from Construction Defects to Construction Claims Analysis.

Gene Farmer is an Associate Professor and Director of the Undergraduate Program, in the Department of Construction Management, in the College of Engineering and Computing at Florida International University. His teaching specialties include Principles of Construction Management, Building Construction Materials, Sustainable Construction, Building Codes, Quality Control in Construction, and Electrical, Mechanical and Plumbing Systems in Buildings.

In addition to his book entitled Architectural Detailing for Commercial Construction, published by McGraw Hill in 1991, he has a new book entitled “Sustainable Construction a LEED Approach to Construction Management", which is scheduled to be published in 2011 by Delmar-Cengage. He is currently working on his third book entitled “Fundementals of Construction Management” which should be completed in 2011.

Dr. Barzegar is a registered Professional Engineer with 25 years of experience as a Civil/Structural Engineering & Forensic Consultant, Construction Project Manager and Educator. He has been retained by insurance companies, law firms, construction, high-tech, mining and manufacturing industries, governmental and educational institutions, engineering and architectural firms, and individuals. He provides services to insurance companies, defense counsel and plaintiff attorneys.

AREAS of EXPERTISE

• Expert Consulting & Witness; Insurance Claim, Legal Support, Peer Reviews

• Buildings, Structures & Materials: Residential, Commercial, Institutional & Historic; Bridges, Towers, Stacks/Chimneys, Containment Vessels, Grain Silos, Conduits & Pipelines, Retaining Walls, Foundations, Slabs & Pavements; Concrete, Steel, Composite, Wood, CMU, Brick Masonry & Adobe

• Design, Construction, Performance, Repair & Retrofit Issues

• Construction Defects & Accidents; Defective Concrete; OSHA Standards

• Code Compliance; Seismic Resistant Design; Errors & Omissions; Standards of Care

• Damage & Failure Investigation; Due Diligence; Non-Destructive Testing; Analysis/Report

• Vibration, Explosion, Impact, Earthquake, Wind, Fire, Hurricane & Flood Damage Investigations

• Pile Driving & Demolition Damage to Adjacent Facilities; Cracking & Settlement

• Dynamic, Stress & Thermal Analysis; Finite Element Method; Product Design; Failure Simulation/Reconstru