expert witnesses
Patent Infringement / Application Expert Witnesses: 48
Pharmacy Pain Medication Expert Witness Wayne Grant
Wayne H. Grant, Pharm D
4498 Maggie Marie Blvd.
Medina Ohio
44256
USA
phone: 216-339-0183
Polymer Fiber and Textile Expert Witness Radhakrishnaiah Parachuru
Radhakrishnaiah Parachuru, PhD
Principal Research Scientist
719 Grayson Road
Georgia Institute of Technology, MSE
Pleasant Hill CA
94523
USA
phone: 404-894-0029(o); 404-906-5049(cell)
Automation Mechatronics Expert Witness Khalid Sorensen
Khalid Sorensen, PhD
CTO
Walla Walla WA
99324
USA
phone: 678-984-1224
Software Intellectual Property Expert Witness Dave Howell
David Howell
Founder & CEO
7006 Christopher Dr
Saint Louis MO
63129
USA
phone: (503) 705-8900
Security Systems and Electronics R and D Expert Witness James Parker
James Parker
205 Hammerstone Crescent
Thornhill Ontario
L4J 8A9
CAN
phone: 416-302-7501
Economic Damages Expert Witness Eric Forister
Eric F. Forister, PhD
550 S. Hope St., Suite 800
Los Angeles CA
90071
USA
phone: 213-612-7529
Licensed Electrical Engineer Expert Witness Mark McFarland
Mark McFarland
Founder & CEO
Boulder CO
USA
phone: 720-593-1640
Control Systems Software Expert Witness Harry Direen
Harry G. Direen, PhD, PE
Consultant
Colorado Springs CO
80921
USA
phone: 877-869-5201
Software Engineer Architect Expert Witness Howard Cohen
Howard J. Cohen, PhD
President
3272 Cowper Street
Palo Alto CA
94306-3004
USA
phone: 650-856-8123
fax: 650-856-4273
Biomedical Intellectual Property Expert Witness Glenn Prestwich
Glenn D. Prestwich, PhD
PO Box 2087
Port Townsend WA
98368
USA
phone: 801-243-0208
Medical Device Expert Witness Peter Crosby
Peter A. Crosby
CEO
39 Solitaire Lane
Aliso Viejo CA
92656
USA
phone: 303-570-3327
Quantitative Finance Expert Witness Richard Bateson
Dr. Richard D. Bateson
Bateson Asset Management Limited
128 City Road
London England
EC1V 2NX
USA, GBR, GBR
phone: 00447930385206
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
Audio Video Forensic Expert Witness Durand Begault
Durand R. Begault, PhD
Director
Charles M. Salter Associates
130 Sutter Street, Suite 500
San Francisco CA
94104
USA, CAN
phone: 415-470-5461
Featured resources
by Ray Turner, EdD
by Jay Jarvis
by James J. Farley
Wayne H. Grant, PharmD, is a Clinical Pharmacist with over 30 years of pharmacy experience working in or within various practice settings—retail, long-term care, home infusion, sterile products, corrections, hospice, specialty, and hospitals.
Khalid Sorensen, PhD, is a highly accomplished technology leader in Automation, Mechatronics, Motion Control, Manufacturing, Machine Vision, and Human-Machine Interaction. He has over 20 years of experience developing and deploying world-class mechatronic, motion control, and automation solutions.
James Parker has over 35 years of relevant industry experience specializing in Electronic Security Systems & Sensors, Electronics R&D, and New Product Development. He has in-depth knowledge of electronic product design in both Wired and Wireless Technologies and outstanding knowledge of Environmental and False Alarm Immunity. Products, such as alarm systems, that Mr. Parker led the design of, have an installed base in the millions.
Dr. Pavithra Kumar has over 16 years of experience in Economic Consulting and specializes in the application of economic and financial theory to questions arising in business disputes, securities / derivatives, transfer pricing and corporate finance litigation. She has expertise in damages quantification spanning a variety of contexts and industries, business valuation (including startups and companies across several niche industries), securities and structured finance litigation. Dr. Kumar is proficient in the use of sophisticated statistical modeling and econometric techniques, including event studies, analysis of options, swaps and other complex structured products.
Dr. Glenn Prestwich is a National Academy of Inventors fellow with over 45 years of experience as a professor, entrepreneur, and biotech startup C-suite executive. Dr. Prestwich specializes in Biomedical Intellectual Property. He has been a prolific inventor since 1977, and an expert witness in IP law cases since 2007. He is an inventor on over 95 patents and patent applications, including 48 issued patents.
Dr. Richard D. Bateson is a preeminent authority on quantitative finance, artificial intelligence (AI), and systematic trading. With a unique career spanning senior hedge fund leadership and a foundational doctorate in Physics from Cambridge, he provides expert witness testimony on technically complex financial disputes.

