Adhesives Expert Witnesses: 4

John Chadwick is an AEROSOL TECHNICAL EXPERT with 40+ years of Aerosol Industry experience. Mr. Chadwick has developed multiple aerosol product types and has in-depth familiarity with aerosol systems, aerosol valve systems, containers and propellants. He provides customized training in Aerosol Technology. His most requested training program is "Aerosol Technology 101" 

He has also designed State-of-the-Art Aerosol Laboratories with a focus on the safety aspects of filling flammable aerosol products. He's assisted multiple clients in identifying, analyzing, and resolving product development, manufacturing, and quality-related problems.

Mr. Chadwick has also advised Quality Departments of contract packagers on the design and implementation of upgrades to their existing aerosol quality assurance systems and provided Quality Control Procedures to support the launch of new and improved aerosol products.

Mr. Chadwick has invented a new technology, receiving issued and pending Patents in multiple areas of Aerosol Technology.  He is familiar with all types of aerosol product types including: 

• Household Products - oven cleaners, polishes, insecticides, air fresheners, dusters, etc.
• Health and Beauty Products (HAB) - hairsprays, deodorants, mousse aerosols
• Food Aerosols - PAM cooking spray, whipped cream
• Automotive Products - lubricants, solvent sprays, de-greasers, refrigerants, etc.
• Medical - foot powder, wound sprays

Litigation Support - John Chadwick has a proven track record of successfully participating as an expert witness in court cases involving Aerosol Products and/or Aerosol Technology. He is available to provide a full spectrum of expert witness services, including technical support for Product Liability case analysis, technical investigations to determine the Root Cause of Aerosol Product Failures, thorough expert reports, depositions, and testimony at trial if needed.

Areas of Expertise:

View John Chadwick's Consulting Profile.

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.

Litigation Support - Dr. Biernath is a Patent & Civil Liability Expert Witness having worked with in-house and outside attorneys in prior art searches. He's drafted claims and strategized claims in a variety of fields. He has written Expert Reports for Civil Liability, including material failure analysis, computer simulation, and manufacturing assessment. He is known for his ability to explain complex technical problems simply.

Areas of Expertise:

Background Experience - Dr. Biernath has 58 Issued US Patents on new products and processes, including:

• Industrial Adhesives and Tapes – materials selection, development, automation, and tape application processes
• Electronic Materials – epoxy thermoset adhesives & application process, high speed electronic connectors
• Electronic Displays and optical display films, outdoor digital displays
• Microreplication and textured adhesives and processes, microfluidics, e-Paper
• Signage – retroreflective signage, license plate recognition, ADAS, and Human Invisible, Machine-Readable Coding System
• IoT and IIoT / Automatic and predictive selection and replacement

Dr. Biernath has expertise in stresses in planar systems due to a range of causes including, thermal expansion mismatch, humidity and solvent uptake or loss, and cure shrinkage. He understands assembly processes for tapes and adhesives including interpreting Technical Data Sheets, Application Data Sheets, developing test methods, and selecting materials.

View Biernath Consulting, Inc.'s Business Consultant Profile.

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.

Litigation Support - Dr. Prestwich brings to all legal and technical cases a deep appreciation for how chemistry informs the invention and development of products that offer solutions to problems in the life sciences and medicine, ranging from disease detection and treatment to tissue healing and regeneration. He’s been involved in intellectual property litigation that concern medical devices, diagnostics, new pharmaceuticals, drug delivery, agrochemicals, and consumer products.

As an expert witness, Dr. Prestwich enjoys the challenges of dissecting the validity (or invalidity) of patents in litigation. He appreciates the subtleties of claim construction and works collaboratively with attorneys to identify successful arguments based on sound science and legal principles. He has drafted over 40 expert reports, declarations, and affidavits in support of his attorney clients.  He has been deposed 18 times and testified in Court four times.

Glenn D. Prestwich on Accessible and Experienced Expert Witnesses

Areas of Expertise:

Publications - Dr. Prestwich is an organized, clear, and effective writer. He has co-authored  over 610 additional peer-reviewed articles in the scientific literature, and written over 50 single-author scientific publications, reviews and book chapters. His publications encompass areas such diverse topics as anti-cancer drugs, gels for wound repair, cell therapy, and regenerative medicine, insect and pest control agents, cholesterol-lowering agents, lipids and cell signaling tools, and anti-inflammatory agents.

Randy Phares is an expert in Packaging, specializing in Corrugated, Crating, Baling, Shipping, Warehousing, Manufacturing Safety and Load Securement. He has over 30 years of progressive leadership experience in Packaging, Procurement, Shipping, Lean Manufacturing, Quality, Safety, Productivity, and Business Improvement.

Since he began his career in 1990, Mr. Phares has held almost every job in packaging operations. These include manufacturing, distribution, sales, design, safety, transportation, and running entire multinational business units for a Fortune 1000 Corporation. He has worked on projects in Asia, Jamaica, Afghanistan, Latin America, Eastern and Western Europe, USA, and Canada.

Mr. Phares has run packaging testing labs, design centers managed fleets of trucks, manufacturing machinery, and managed world class packaging manufacturing operations. He is a published international author, and speaker who was the President of the South Texas Manufacturers Association. He is a Packaging and Procurement Subject Matter Expert since 2019 saving over $10 million for SGS-Maine Pointe the #1 Supply Chain Consulting Firm according to Consulting.us and one of America’s Best Management Consulting Firms of 2022 according for Forbes Magazine.

Honors and Awards - Best Achievement of Organizational Business Improvement in Manufacturing Award presented by the Global Six-Sigma and Business Improvement Awards for an extensive plant turnaround for Temple-Inland (now International Paper). Best Performing Plant Award for 4 consecutive years out of 26 plants for Gaylord Container (now International Paper).

Litigation Support - Randy Phares is a leading Packaging and Load Securement Subject Matter Expert relied upon for his experience, knowledge, and in-depth understanding of packaging, logistics, manufacturing, distribution, freight, and intellectual property. He performs forensic analysis and testing of packaging failures, loading, unloading and distribution failures that caused damage or injury. His services include thorough reporting, depositions, consulting, and trial testimony as needed.  

Cases involve crated, palletized, banded or boxed products, or boxed products loaded in railcars, trucks, vans or parcel trucks, warehoused, transported (loaded, or unloaded), or injury using a pallet jack, forklift, or by hand.

 Areas of Expertise: 

View Randy Phares' Consulting Profile.