expert witnesses
Engineering (General) Expert Witnesses: 102
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
![david-smith-engineering-expert-photo.jpg](/Content/images/members/david-smith-engineering-expert-photo.jpg)
Control Systems Software Expert Witness Harry Direen
Harry G. Direen, PhD, PE
Consultant
Colorado Springs CO
80921
USA
phone: 877-869-5201
![Harry-Direen-Control-Systems-Expert-Photo.jpg](/Content/images/members/Harry-Direen-Control-Systems-Expert-Photo.jpg)
Technology Analysis Expert William Acorn
William Acorn, P.E., CFLC, FASHRAE
Principal
16420 N 92nd St
Suite 200B
Scottsdale AZ
85260
USA
phone: (602) 888-7250
fax: 520-577-0851
![acorn_logo.gif](/Content/images/members/acorn_logo.gif)
Forensic Engineering Expert Witness Adam Aleksander
Adam K. Aleksander
Principal
PO BOX 140558
Boise ID
83714
USA
phone: 208-321-0200
![adam-aleksander-logo.gif](/Content/images/members/adam-aleksander-logo.gif)
Pavement Failure Expert Witness Wayne Seiler
Wayne Seiler, PhD, PE
205 Ramblewood Drive
Chatham IL
62629
USA
phone: 850-647-2740
![All-About-Pavements-Logo.jpg](/Content/images/members/All-About-Pavements-Logo.jpg)
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
![ANNA-Inc-Logo.gif](/Content/images/members/ANNA-Inc-Logo.gif)
Medical Product Design Expert Witness Karl Leinsing
Karl R. Leinsing, MSME, PE
President
77 Spur Rd.
Dover NH
03820
USA
phone: 603-203-0365
fax: 603-749-0079
![Karl-Leinsing-Medical-Device-Expert.jpg](/Content/images/members/Karl-Leinsing-Medical-Device-Expert.jpg)
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
![Michael_Nranian_photo.jpg](/Content/images/members/Michael_Nranian_photo.jpg)
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
![Dick-Beaubien-Transportation-Engineer-photo.jpg](/Content/images/members/Dick-Beaubien-Transportation-Engineer-photo.jpg)
Transportation Traffic Engineering Expert Witness Carl Berkowitz
239 Lands End Court
Moriches NY
11955
USA
phone: 631-878-7419
![carl-berkowitz-transportation-expert-photo.jpg](/Content/images/members/carl-berkowitz-transportation-expert-photo.jpg)
Technology Engineering Patent Expert Witness Rolf Biernath
Rolf Biernath, PhD
25534 Heritage Ln.
Wyoming MN
55092
USA
phone: 612-400-4004
![biernath-consulting-logo.gif](/Content/images/members/biernath-consulting-logo.gif)
Medical Device Expert Witness Peter Crosby
Peter A. Crosby
CEO
39 Solitaire Lane
Aliso Viejo CA
92656
USA
phone: 303-570-3327
![Peter-Crosby-Medical-Device-Expert-Photo.jpg](/Content/images/members/Peter-Crosby-Medical-Device-Expert-Photo.jpg)
Sanitary Engineering Expert Witness Bonneau Dickson
Bonneau Dickson, PE
2428 McGee Ave
Berkeley CA
94703
USA
phone: 510-845-8625
fax: 510-845-4606
![Bonneau-Dickson-Sanitary-Engineering-Expert-Photo.jpg](/Content/images/members/Bonneau-Dickson-Sanitary-Engineering-Expert-Photo.jpg)
Heat Transfer Expert Witness Chet Sandberg
Chet L. Sandberg
Owner, Principal Engineer
758 Torreya Ct.
Palo Alto CA
94303
USA
phone: 650-493-2770
![Chet-Sandberg-Mechanical-Rngineering-Expert-Photo.jpg](/Content/images/members/Chet-Sandberg-Mechanical-Rngineering-Expert-Photo.jpg)
Featured resources
by Frank Ferrese, PhD
by Ioannis Kanellakopoulos, PhD
by William R. Acorn