I have 30 years of experience, and specialize in the field of chemistry with specific knowledge in the areas of toxic materials, hazardous materials, explosions and Fires. I have published on such topics as health effects of carbon monoxide, health effects of nuclear fuel and other energy sources and ammonium per chlorate the main ingredient in solid rocket fuel. I have testified 8 times on topics such as carbon monoxide poisoning, adequacy of indoor lighting in the case of a fall and gasoline leaks and the health effect from the leak.