expert witnesses
Building Codes Expert Witnesses: 30
Forensic Structural Engineering Expert Witness Casey Hemmatyar
Casey K. Hemmatyar, PE, SE
Chief Expert
515 South Flower St.,
Suite 1800
Los Angeles CA
90071
USA
phone: 213-261-6600
![Casey-Hemmatyar-Structural-Forensic-Engineering-Expert-Photo.jpg](/Content/images/members/Casey-Hemmatyar-Structural-Forensic-Engineering-Expert-Photo.jpg)
Audio Video Design Expert Witness Chip Corbin
John Chip Corbin
Subject Matter Expert
Los Angeles CA
91401
USA
phone: 310-846-0600
Architect Construction Management Expert Witness Jeffrey Weinstein
Office of Design & Construction
2115 Third Street, Suite 208
Santa Monica CA
90405
USA
phone: 805-798-0010
![Jeffrey-Weinstein-Architect-Construction-Management-Expert-Photo.jpg](/Content/images/members/Jeffrey-Weinstein-Architect-Construction-Management-Expert-Photo.jpg)
Construction Expert Ronald Tyson
Ronald Tyson
President
565 N. Ortonville Road
Ortonville MI
48462
USA
phone: 248-230-9561
fax: 247-627-4774
![tyson-enterprises-logo.png](/Content/images/members/tyson-enterprises-logo.png)
Safety Engineering Expert Dale Wheeler
Dale Wheeler
PE
139 Old Creek Road
AND: 12200 Bunya Lane, Ruther Glen, VA 22546
Palos Park IL
60464
USA
phone: 703-477-5928
fax: 703-794-1744
Architecture Expert Witness David Brotman
David Brotman, FAIA
Principal
24350 N Whispering Ridge Way, #38
Scottsdale AZ
85255
USA
phone: 480-912-1110
![David-Brotman-Architecture-Expert-Witness-Photo.jpg](/Content/images/members/David-Brotman-Architecture-Expert-Witness-Photo.jpg)
Construction Litigation Expert Witness Robert Ryan
Robert Ryan, PhD, PE
Evergreen Park IL
60805
USA
phone: 757-377-9398
![robert-ryan-construction-defect-expert-photo.jpg](/Content/images/members/robert-ryan-construction-defect-expert-photo.jpg)
Construction Defect Expert Witness Mark Rieser
Mark E. Rieser, II, MS, PE, AIA, GBC, GEC
President / CEO / Civil Engineer
See Multiple Addresses Below
CA USA
phone: N. CA HQ 408-392-2345 S. CA HQ 310-651-9995
![Rieser-Building-Group-Logo.gif](/Content/images/members/Rieser-Building-Group-Logo.gif)
Retail Design Expert Witness Jerry Birnbach
Jerry Birnbach, FISP, Associate AIA
Retail Expert Witness
45 Tudor City Place
Suite 1806
New York NY
10017
USA
phone: 917-691-4853 / cell: (479) 857-2726
fax: (844) 825-7557
![retail-expert-witness-group-logo.gif](/Content/images/members/retail-expert-witness-group-logo.gif)
Construction Defect Expert Witness Dan Bawden
Daniel D. Bawden, GMB, CAPS, CGR, CGP, JD
5008 Locust St.
Bellaire TX
77401
USA
phone: 713-723-8850
fax: 713-729-7125
![Dan-Bawden-Construction-Remodeling-Expert-Photo.jpg](/Content/images/members/Dan-Bawden-Construction-Remodeling-Expert-Photo.jpg)
Structural Engineering Expert Witnesses Josephson Werdowatz
Carl H. Carl Josephson, PE SE, Sr. Princ. Struct. Engineer
Dan Werdowatz PE SE, Sr. Princ. Struct. Engineer
See Multiple Addresses Below
USA
phone: 858-558-2181
![Josephson-Wedowatz-Associates-Logo.gif](/Content/images/members/Josephson-Wedowatz-Associates-Logo.gif)
Data Center Infrastructure Expert Witness Philip Isaak
Philip J. Isaak, PE, P.Eng., DCDC, RCDD, SMIEEE
Victoria MN USA
phone: 952-679-4604
![Isaak-Technologies-Logo.jpg](/Content/images/members/Isaak-Technologies-Logo.jpg)
Construction Defect Expert Witness Andrew Allocco
Andrew Allocco, PE
President/Owner
23061 SW Accesi Way
Port Saint Lucie FL
34986
USA
phone: 772-388-3188
![andrew-allocco-construction-defect-expert-photo.jpg](/Content/images/members/andrew-allocco-construction-defect-expert-photo.jpg)
Habitat Engineering Expert Fari Barzegar
Dr. Fari Barzegar
Ph.D., P.E., CPEng
446-17th Street, Suite 300
Oakland, CA 94612
All States USA, International, CAN, AUS
phone: 510-891-0300
fax: 510-891-0333
![fari_barzegar_photo.jpg](/Content/images/members/fari_barzegar_photo.jpg)
Mechanical and Safety Engineering Expert Witness Albert Ferrari
1000 Elbert Street
Oakland CA
94602
USA
phone: 510-967-4486
![albert-ferrari-mechanical-engineering-safety-expert-photo.jpg](/Content/images/members/albert-ferrari-mechanical-engineering-safety-expert-photo.jpg)
Featured resources
by The American Institute of Architects
by William R. Acorn
by Thomas G. Gutheil