William E Mayo, PhD Expert Witness
Curriculum Vitae

Contact Information

Email this expert

Specialties & Experience

General Specialties: Intellectual Property and Laboratories & Testing

Specialty Focus: X-ray diffraction, Pharmaceuticals, Polymorphs, Material Characterization, Pharmaceutical Patents, Pharmaceutical Polymorphs, Materials Analysis, Material Science, Crystalline Forms

Education: PhD, Rutgers University; ME, Carnegie Mellon University; BS, Carnegie Mellon University

Years in Practice: 45

Number of Times Deposed/Testified in Last 4 Yrs: 6


Additional Information

Dr. Mayo is a recognized expert in X-ray diffraction analysis with special emphasis on pharmaceutical polymorph identification. Experienced as an expert witness in the area of patent litigation and material characterization. Former Professor, Journal and X-ray database editor with over 40 years professional experience in XRD methods. Dr. Mayo has numerous publications and patents dealing with the development and use of X-ray diffraction methods for analyzing organic and inorganic materials. He has co-founded two companies, one of which designs and manufactures XRD equipment for detection of counterfeit pharmaceuticals. The second company focuses on the use of XRD methods for material analysis.