expert witnesses
Failure Analysis Expert Witnesses: 47
Materials Engineering Expert Lester Engel
Lester B. Engel Jr., PE, CEO
James A. Brusso, PhD, PE
925 Industrial Drive South
Sauk Rapids MN
56379
USA
phone: 1-800-258-7968 -or- 320-253-7968
fax: 320-253-7917
Vehicle Accident Reconstruction Expert Witness Dan Wall
Dan W. Wall, BSME, ACTAR 1140
1550 N. Stapley Dr. #91
Mesa AZ
85203
USA
phone: 480-888-9659
Pipeline Engineering Expert Witness Cassandra Moody
Cassandra K. Moody, MS, PE
President & Principal Engineer
Houston TX USA
phone: 832-850-4104
Mechanical Engineering Expert Witness Bransford Pickett
Bransford Pickett, PE
PE Mechanical Engineering
1356 Santa Olivia Road
Chula Vista CA
91913
USA
phone: 619-977-7693
fax: 619-781-8752
Metallurgy Design Engineering Expert Witness Thomas Caldwell
Thomas W. Caldwell, PE
Bedford NH
03110
USA
phone: 608-345-3050
fax: 603-488-1765
Turbo Machinery Expert Steven Kushnick
Steven Kushnick
Principal Engineer
P.O. Box 670084
Marietta GA
30066
USA
phone: 770-591-1720
Medical Device Expert Witness Christopher Daft
Christopher M. Daft
Dr.
2443 Fillmore St., #380-4039
San Francisco CA
94115-1814
USA
phone: 833-860-3966
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
Failure Analysis Expert Thomas Read
Thomas Read, PhD
Principal
1435 Fulton Rd.
Santa Rosa CA
95403
USA
phone: 707-544-2374
fax: 707-544-2370
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
Product Liability Expert Witness Eric Rose
Eric Rose, NPDP, MBA
18375 Ventura Blvd, #742
Tarzana CA
91356
USA
phone: 818-383-8330
Software and ERP Expert Witness Steve Ditty
Steve Ditty
Software Expert Witness
Denver CO USA
phone: 720-798-1710
Oil Gas Expert Witness Harold McGowen
Harold E. McGowen, III, PE
16421 FM 344 W
Bullard Texas
75757
USA
phone: 844-628-4323
Vertical Transportation Equipment Expert David Cooper
David A Cooper
Eric A. Lee, CFE, Principal of Consulting
Kestrel House
Marine Road
Eastbourne East Sussex
BN22 7AU
GBR
phone: 01323-431325
fax: 01323-431309
Featured resources
by Doug Minor
by Diane Atkins, OTR, et al
by Michael S. D'Angelo
Principal, Lester P. Engel, Jr., PE, is a Metallurgical Engineer with over 40 years of experience leading the company's detailed, quality-focused testing and services. He oversees the company's lab, continually adding new equipment and techniques.
James A. Brusso, PhD, PE, has more than 20 years of experience in processing/properties of materials, materials characterization and behavior, materials specifications, mechanical testing, failure analysis, machining of materials, and laboratory design and operation. He is also Engel Metallurgical's Technical Manager and Quality Manager.
Dan W. Wall, BSME, specializes in the fields of Accident Reconstruction, Biomechanics and Motor Vehicle Injury Causation, Human Factors, and Injury Prevention in Motor Vehicle Design. Mr. Wall is fully accredited with ACTAR (Accreditation Commission for Traffic Accident Reconstruction), ACTAR No. 1140.
Cassandra K. Moody, MS, PE, the President and Principal Engineer of Time For Change, LLC., is a professional engineer with nearly 15 years of Pipeline Engineering and Operations experience encompassing Integrity Management Program (IMP) responsibilities.
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.
With more than 27 years of experience in Big 4 consulting, Steve Ditty is a distinguished Software Expert Witness specializing in ERP software litigation, software failure analysis, and expert testimony. His expertise spans enterprise software implementation, project management, and litigation support, making him a key figure in complex ERP lawsuits. As a testifying expert, he has played a critical role in high-stakes disputes across North America, Europe, and Asia.
Harold E. McGowen, III, PE, is a proven authority in Oil and Gas exploration and development. As an engineer and businessman with 40+ years of experience building and leading oil and gas companies, he provides technical acumen, clear communication, and industry knowledge in cases involving trade secrets, patents, securities, operational failures, and safety. 

