I have 30 years of experience, and specialize in the field of optometry and pathology with specific knowledge in the areas of ocular diseases, diabetes and vision. I have published on such topics as diabetes, molecular biology and pathology. I have testified on glaucoma. I have broad experience in many areas of the biological, medical and visual sciences. My research experience in Europe gives me great perspective on international science and relations. I can speak and testify in many areas.