Mr. Keller has been directly involved in the administration and coordination of crime prevention programs since 1971.

He has served as a featured lecturer for the National Crime Prevention Institute and has lectured at crime prevention training seminars throughout the nation.

He is the primary author of two excellent publications, The Law Enforcement Officer's Complete Crime Prevention Manual and The Complete School Safety and Security Manual.

Mr. Carcara is the retired Chief of Police of the 500 officer Jefferson County, Kentucky, Police Department.

He is a graduate of the FBI National Academy and the National Crime Prevention Institute.

As a Chief of Police, Mr. Carcara was responsible for numerous innovative law enforcement crime prevention initiatives.

Mr. Elder is an acknowledged national authority in the areas of physical and electronic security systems.

Mr. Crowe is a practicing criminologist and widely recognized as the nation's foremost authority on Crime Prevention Through Environmental Design (CPTED).