I have 40 years of experience, and specialize in the field of private sector security and investigation with specific knowledge in the areas of all phases of private sector security, private investigations and private sector racial profiling. I have published on such topics as private sector security and investigations, racial profiling and video security. I have testified 31 times on topics such as private sector security and investigations, racial profiling and security video. I have provided profession security related services during high profile historic crisis events, both in the USA and overseas.