Wilfred Daniel "Dan" Libby retired in April of 2014 after almost 38 years of law enforcement and command law enforcement experience. A nationally recognized educator he has instructed an estimated 20,000+ students in almost every aspect of the criminal justice field. He is the principal of W. D. Consulting, Incorporated. He is available for police procedures litigation consulting and expert witness testimony. A complete Curriculum Vitae is available upon request.