Find an Expert Witness

Forensic, General & Medical
Expert Witnesses

Medical Device Expert Witness

Troy D. Drewry, MSBE, MEM - Ragin' Cajun Consulting LLC

Troy D. Drewry, MSBE, MEM - Ragin' Cajun Consulting LLC

4229 Waymar Drive
Memphis, Tennessee 38117

Phone(901) 359-3191


► Contact Troy D. Drewry, MSBE, MEM - Ragin' Cajun Consulting LLC

Expert WitnessForensic ExpertLitigation SupportSpeaker
With 20+ years of design and development experience, Troy Drewry provides forensic engineering, litigation consulting and expert witness testimony regarding medical devices, including biomechanical devices and orthopedic implants and instrumentation, in cases involving FDA and regulatory processes, failure analysis, product liability, medical malpractice, and intellectual property, including trade secrets.

He has hands-on experience in medical device companies, from startups to large corporations and knows their environments, constraints, issues, and concerns.

Ranked 17th out of the Top 100 Spinal Device Inventors, 1971-2003.


Troy D. Drewry offers the following services:

Engineering Design and Development
Brainstorming and Conceptualization
Rapid Prototyping and 3D Printing
Design Control and DHF Management
Intellectual Property Landscape and Analysis
Project Management
Forensic Engineering & Expert Witness Services including Medical Devices

Areas of Expertise

Additional Expertise:

Medical Device Intellectual Property

Areas Served

All States

Troy D. Drewry, MSBE, MEM - Ragin' Cajun Consulting LLC in the Social Networks

LinkedIn PageLinkedIn


55 US Issued Patents to date
27 US Patent Applications pending
17 Foreign Issued Patents to date
33 Foreign Patent Applications pending


Please call for a complete list.


Masters of Engineering Management
Masters of Biomedical Engineering
Bachelor of Science in Mechanical Engineering

Find an Expert Witness