I have 25 years of experience, and specialize in the field of psychiatry with specific knowledge in the areas of psychopharmacology, drug development and patent litigation. I have published on such topics as attention deficit hyperactivity disorder, stimulants and alpha adrenergic agonists. I have testified 10 times on topics such as method of use patents, drug-drug interaction and pharmaceutical product liability. I am an internationally known expert in psycho stimulants as it applies to attention deficit hyperactivity disorder treatment. I have used this knowledge to assist pharmaceutical companies develop new products and formulations, reposition older products and protect patents.