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Plastics and Polymers Engineering Expert Witnesses

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David W. Riley
President, PhD and Physical Organic Chemistry
858 Princeton Ct.
Branchburg NJ 08853
USA
phone: 908-369-7260
fax: 908-369-7260
Dr. David W. Riley is an Extrusion Analysis & Plastics Rheological Consultant. Dr. Riley has spent over nineteen years as a consultant in the field of Plastic Processing. He has over forty years of experience in developing Polymer Defect Technology and fifteen years in developing the field of Plastic and Polymer coefficient of friction related to the feed section of the extruder.

Areas of Expertise:
  • Expert Witness
  • Analytical Instrumentation Adaptation to Processing Equipment
  • Friction Analysis
  • Melt Rheology
  • Extrusion Equipment: Design & Analysis of Production
  • Telecommunication Cables and Insulation
  • Power Cables and Testing XLDPE
  • All phases of PVC Compounding & Extrusion
  • Thermal Stability of Polymers
  • Surface Chemistry, Metals & Polymers
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Amitkumar Dharia, PhD
8418 Sterling St., Suite A
Irving Texas 75063
USA
phone: 972-915-0516
fax: 972-915-0518
Amit-Dharia-Plastics-Polymers-Expert-Photo.jpg
Amitkumar Dharia, PhD has over 27 years of direct experience in new Plastics and Polymer product and process, research and development, market research and analysis, product and project management, and commercialization.

After working with various organizations throughout the United States, Dr. Dharia founded Transmit Technology Group, LLC in 1999. Since then, he has helped numerous clients in conceptualizing, exploring through experimentation, and screening best and novel alternatives, in connecting and coordinating external resources to drive concepts to commercialization. In 2006, he developed a novel testing equipment, Technoform, to determine the thermoformabiltiy of thermoplastics materials. Technoform has been used in over 60 industrial projects related to thermoforming.

During 1999-2014, Dr. Dharia was named inventor or co-inventor on six US and international patents and is named a co-inventor on two pending applications. A patent agent registered with USPTO, he himself has been issued 21 United States patents and has been responsible for more than 30 disclosures of inventions. He has also authored over 24 technical publications.

Litigation Support - Dr. Dharia provides expert witness services in the area of Plastic Part Failure. His services are available to attorneys representing plaintiff and defendant and include product failure analysis, written reports, depositions, and trial testimony.

Areas of Expertise:
  • Plastic Materials
  • Polymer Materials
  • Additives
  • Conductive Plastics
  • Reinforced Materials
  • Flame Retardants
  • Thermoplastic Elastomers (TPE)
  • Thermoplastic Olefin (TPO)
  • Thermophotovoltaic (TPV)
  • Plastic Blends
  • Alloys
  • Reactive Modifications
  • Foams
  • W & C Applications
  • Automotive Applications
  • Packaging
  • Consumer Goods
  • Sensors
  • Medical Devices
  • Construction Markets
  • View Dr. Dharia's Consulting Profile.