I have 35 years of experience, and specialize in the field of meat science with specific knowledge in the areas of food safety, meat quality, and growth and development. I have published on such topics as growth and development of feeder cattle, multiple hurdle pathogen intervention systems, and quality management within the meat industry. I have testified 50 times on topics such as food adulteration and prevention, best practice for pathogen reduction, and Ecoli contamination of ground beef products.