I have 50 years of experience and specialize in the field of polymers and corrosion with specific knowledge in the areas of paints, metal coatings, plastics, pretreatments and nanotechnology. I have published on such topics as coatings, metals, corrosion, plastics, pretreatments for metals and plastics, and nanotechnology and fluoropolymers. I have testified on corrosion, paint technology, plastics and pretreatments for metals and fluoropolymers.