expert witnesses
Forensics Expert Witnesses: 21
Photography Expert Jeff Sedlik
Jeff Sedlik
Photography Expert Witness and Consultant
Los Angeles, California
New York, New York
CA, NY
USA
phone: 626-808 0000 or CA: 212- 447 1255 NY
Safety Engineering Expert Witness CJ Abraham
P.E.,PhD, DSc, JD, FRSC, FTI, DEE, IH, BCEE
Scientific Advisory Services, Ltd.
3 Baker Hill Road
Great Neck NY
11023
USA
phone: 516-482-5374(o) 516-974-7465 cell
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
Computer Forensic Expert Steven Burgess
Steven G. Burgess
3421 Empresa Drive
Suite B
San Luis Obispo CA
93401
USA
phone: 866-345-3345 toll free, or (805) 349-7676
fax: 805-349-7790
Cyber Security Expert Witness Jason Ghetian
Jason T. Ghetian, CISSP, GISP, GCFE, GCIH, GISF, DeXT, CART
President
Aliso Viejo CA
92656
USA
phone: 949-316-3505
Computer Forensics Expert Matthew Albee
Matthew Albee, CFCE, EnCE, SCERS
Certified Forensic Computer Examiner
19510 Van Buren Blvd., F3-131
Riverside CA
95208
USA
phone: 951-780-7892
Criminal Justice Expert Ron Martinelli
Dr. Ron Martinelli
PhD, CMI-V
Martinelli & Associates: Justice & Forensic Consultants, LLC
316 Hoskins Trail, Boerne, TX 78006
CA, TX
USA
phone: 951-719-1450
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
Fingerprints Expert Witness David Goodwin
David Goodwin
Owner / Director
8 The Sidings
Irthlingborough Northamptonshire
NN9 5RZ
GBR
phone: 44-0-7846-401211
fax: 44-0-1604-533409
Forensic Geoscience Expert David Mitchell
David L. Mitchell
Ph.D.
P.O. Box 70
Dayton TX
77535
USA
phone: 936-257-1633
fax: 936-258-4237
Stewart Forensics Experts
Larry Stewart
Chief Forensic Scientist
793A E. Foothill Boulevard, #200
San Luis Obispo CA
93405
USA
phone: 805-595-1333
Analysis Audio Video Voice Image Forensics Expert Witness
Jonathan Broyles
Sr. Forensic Examiner
18695 Pony Express Drive #490
Parker (Denver Metro Area) CO
80138
USA, International
phone: 303-805-5301
fax: 303-841-7386
Psychoeducational Expert Steve Imber
Dr. Steve C. Imber
Ph.D.
Sprout Building
166 Valley Street
Providence RI
02909
USA
phone: 401-421-4004
fax: 401-233-0946
Forensic Meteorology Expert David Mitchell
Dr. David L. Mitchell
Consulting Forensic Meteorologist
P.O. Box 70
Dayton TX
77535
USA
phone: 936-257-1633
fax: 936-258-4237
Software and ERP Expert Witness Steve Ditty
Steve Ditty
Software Expert Witness
Denver CO USA
phone: 720-798-1710
Featured resources
by By Richard N. Anderson (Editor) & Richard W. Mclay (Editor)
by Colin Evans
by Jon Burroughs, MD, FACHE
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.
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.
GEO Associates provides litigation support services and expert witness testimony for civil and criminal investigations and insurance industry cases (both plaintiff and defendant) that involve Groundwater Pollution and Data Analysis, Forensic Geology and Geophysics, Hydrology Modeling, and Forensic Meteorology including Weather Event Re-Construction and Force Majeure cases. GEO Associates can assist attorneys and insurance claim professionals in obtaining, analyzing, modeling, and interpreting the correct geophysical/geological and meteorological data for their case.
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. 

