I have 33 years of experience, and specialize in the field of organic and pharmaceutical chemistry with specific knowledge in the areas of anti-cancer drugs, heterocyclic compounds and peptides and amino acids. I have published on such topics as natural products synthesis, synthetic methodology and antibiotics and anti-cancer drugs. I have testified on drug formulation, anti-viral drugs, anti-depressants, microcline antibiotics, and anti-cancer drugs, and quinolone antibiotics, heterocyclic. I am experience in drug formulation, drug manufacturing, process chemistry and medicinal chemistry.