I have 30 years of experience, and specialize in the field of criminal justice, with specific knowledge in the areas of prisons and jails, law enforcement and illegal detainees. I have published on such topics as community corrections, prison management and jail operations. I have testified 9 times on topics such as prison riots, staff conduct, conditions of confinement and staff misconduct. I am a career professional with experience in prisons, jails and law enforcement. I have been a university professor in criminal justice and I have served as a criminal justice consultant for the last six years.