expert witnesses
Building Design Expert Witnesses: 24
Engineering Expert Vincent Ettari
Design, Analysis, Expert, Trial, Forensic Witness
Counties of Westchester, Rockland, Queens, Putnam
Dutchess, Orange, Ulster, Nassau, Suffolk, Bronx, Statin Island
Richmond & Brooklyn / Kings County Long Island / NY City / Manhattan / White Plains
Shrub Oak NY
10588
USA
phone: 914-245-6320
fax: 914-245-6335
Building Design Construction Expert Witness David Morris
David Morris
El Cajon CA
92019
USA
phone: 619-572-3179
Construction Defect Expert Witness David Bekus
David M. Bekus
45 Hunt Lane
Skilllman NJ
08558
USA
phone: 732-735-7444
Construction Defect Expert Witness Sanford Loy
Sanford C. Loy , CCM, B.Arch, MSCE
Principal
200 Prosperity Drive
Knoxville TN
37923
USA
phone: 865-675-3603, ext. 102
fax: 865-675-0009
Mechanical Engineering Expert Witness Michael Pollock
Michael A. Pollock, PE, USPTO
405 Barbara Lane
Bryn Mawr PA
19010
USA
phone: 610-955-4811
Transportation Construction Expert Witness Thomas Young
Thomas J. Young, PE
Founder, Chairman, CEO
Roseville CA
95747
USA
phone: 916-662-5022
Architectural Forensics Expert Witnesses
Dan Weekes, AIA, NCARB, BECxP, CxA+BE
Jim Stutzman, AIA, NCARB, CSI
8500 East 116th Street, #6142
Fishers IN
46038
USA
phone: 317-746-8292
Forensic Architecture Expert Witness Christopher Ling
Christopher D. Ling, IA, NCARB, PP, LEED AP
408 Main St., Suite 202
Chester NJ
07930
USA
phone: 833-427-2487
Technology Analysis Expert William Acorn
William Acorn, P.E., CFLC, FASHRAE
Principal
16420 N 92nd St
Suite 224
Scottsdale AZ
85260
USA
phone: (602) 888-7250
fax: 602-888-7250
Featured resources
by Christopher D. Ling, AIA, et al
by William R. Acorn
by H. Michael Mogil
Sanford C. Loy , CCM, B.Arch, MSCE, has over 40 years of experience in the Construction Industry. Mr. Loy has Degrees in Architecture and Engineering. A Certified Construction Manager (CCM), he is committed to the Code of Ethics and Standards of Professional Practice established by the Construction Management Association of America. CCM is the ANSI accredited professional designation for construction management and is the gold standard for CM service providers in over 145 countries.
Michael A. Pollock, PE, USPTO, is a Mechanical Engineer responsible for the design and engineering of commercial, industrial, manufacturing, institutional, and residential venues, as well as efforts relating to services and products used in and around these facilities. Mr. Pollock's full CV can be viewed at cogentexpert.com.
Thomas J. Young, PE, has over 39 years of experience in national and international Transportation Construction, the Civil Engineering specialty regarding highways, bridges, rail, airports, harbors, and associated infrastructure.
Dan Weekes, AIA, NCARB, BECxP, CxA+BE, has over 25 years of Architectural and Engineering Building Envelope and consulting project management as well as litigation and deposition proceedings.
Christopher D. Ling, IA, NCARB, PP, LEED AP, is a Forensic Architect with extensive experience in construction litigation, risk management, and architectural design. He specializes in analyzing and resolving complex construction disputes, having written reports for over 1,000 cases involving $1 billion in claims. He has testified in mediations, arbitrations, and federal court cases.
William R. Acorn is founder of Acorn Consulting Services, LLC, an engineering firm. As a consulting mechanical engineer, Bill provides project analysis, forensic reconstructions and litigation support services relating to the design, delivery, and functioning of high-tech manufacturing facilities, semiconductor fabrication facilities, institutional laboratories, data centers, health care facilities and a variety of commercial buildings. He is a recognized expert in the evaluation of deficiencies in HVAC systems, cleanrooms, piping systems, refrigeration systems, construction defects, building and fire code compliance, and patent and trade secret disputes. He represents both plaintiffs and defendants.

