I have 28 years of experience, and specialize in the field of sports and entertainment venue police and security, with specific knowledge in the areas of foreseeability of harm and police and security best practices sports fan violence and foreseeability of harm, risk assessments and cost effective security audits. I have published on such topics as Olympic games security standards, police use of force, public safety, special event security, electronic monitoring, fusion center operations crowd control, lethal force, and Indian country policing. I have testified 95 times on topics such as all the above, police and security training and disciplinary standards.. I reported to Peter Ueberroth, LAOOC President, while a security administrator for a large event.