expert witnesses
Engineering (General) Expert Witnesses: 89
Control Systems Software Expert Witness Harry Direen
Harry G. Direen, PhD, PE
Consultant
Colorado Springs CO
80921
USA
phone: 877-869-5201
Patent Mechanical Engineer Product Liability Expert Witness David Smith
David Smith
Vice President
111 W. Canyon Crest Road
Alpine UT
84004
USA
phone: 801-763-8484
fax: 801-763-5755
Computer Software Intellectual Property Expert Witness Istvan Jonyer
Istvan B. Jonyer, PhD
Testifying Expert Witness
Los Angeles CA USA
phone: (818) 814-8851
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
Construction Project Management Expert Witness Amin Terouhid
Amin Terouhid, PhD
Principal Consultant
4 Applewood Dr.
Upper Saddle River NJ
07458
USA
phone: 352-327-8029
Forensic Engineering Expert Witness Adam Aleksander
Adam K. Aleksander
Principal
PO BOX 140558
Boise ID
83714
USA
phone: 208-321-0200
Pavement Failure Expert Witness Wayne Seiler
Wayne Seiler, PhD, PE
205 Ramblewood Drive
Chatham IL
62629
USA
phone: 850-647-2740
Materials Evaluation Expert Witness Charles Anderson
Dr. Charles R. Anderson
President & Principal Scientist
9051 Red Branch Road, Suite C,
Columbia MD
21045
USA
phone: (410) 740-8562
fax: 410-740-8201
Power Plant Expert Witness Ole Haaland
Ole Haaland, PE
626 Admiral Drive
C-537
Annapolis MD
21401
USA
phone: 410-703-9002
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
Patent Product Analysis Expert Michael Nranian
Michael Nranian, JD, MBA, MS
10945 Stoney Point
South Lyon MI
48178
USA
phone: 248-376-0338 or 248-446-4052
Traffic Operations Engineering Expert Witness Richard Beaubien
Richard F. Beaubien, PE, PTOE
Managing Director
1685 Ross Drive
Troy MI
48084
USA
phone: 248-515-3628
Transportation Traffic Engineering Expert Witness Carl Berkowitz
239 Lands End Court
Moriches NY
11955
USA
phone: 631-878-7419
Technology Engineering Patent Expert Witness Rolf Biernath
Rolf Biernath, PhD
25534 Heritage Ln.
Wyoming MN
55092
USA
phone: 612-400-4004
Medical Device Expert Witness Peter Crosby
Peter A. Crosby
CEO
39 Solitaire Lane
Aliso Viejo CA
92656
USA
phone: 303-570-3327
Featured resources
by Ioannis Kanellakopoulos, PhD, et al
by Anthony Hayter, PhD
by Robert W. Day

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.
Dr. Amin Terouhid is a Principal Consultant with Adroit Consultants, LLC. He leads a vibrant consulting practice on Construction Claim matters especially in the areas of delay analysis, loss of productivity, claims for changes, construction defects, and injury cases.
Dr. Adam K. Aleksander, PhD, PE, CSP, has over 40 years of experience in the areas of Mechanical Engineering, Human Factors, and Safety Engineering. He combines both academic credentials and active work in industry to provide a grounded perspective in Product Liability, Industrial Incidents, Warnings, and OSHA related issues. He is also a VP of an Energy Services firm, with over 35 overseas assignments related to forensic services, power utility issues, and equipment failures.
Wayne J. Seiler, PhD, PE, is a Principal Engineer with All About Pavements Inc (API), with responsibility for Airport, Highway, and Port Pavement engineering and construction projects. With over 38 years of pavement engineering expertise, he is a Registered Professional Engineer in Minnesota, Illinois, North Carolina, Florida, Virginia, Maryland, and Mississippi.
Ole E. Haaland, PE, has thirty four years experience in Power Production, Design, Construction, and Commissioning, with 30+ years managing people and projects. Mr. Haaland's experience is in conventional, nuclear, and alternate fuel power plant mechanical and electrical systems. He has performed as Project Manager, Construction Manager, and Commissioning Manager for several Greenfield power projects.
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.
Dr. Rolf Biernath, PhD, Chemical Engineering, University of California, Berkeley, and BChE, Georgia Institute of Technology) has over 35 years of experience in the Chemical Industry with a concentration on Polymer Science and Engineering and Material Science Fracture Mechanics. He worked in Materials and Processes at 3M for 31 years in senior technical roles developing materials, processes, and systems. His 58 US patents span a broad range of scientific and engineering disciplines.

