Officer Libby is a 27-year member of the South Portland Police Department. He is a Senior Impaired Driving Instructor for the Maine Criminal Justice Academy. He has been a Drug Recognition Expert since 1997 and a Drug Recognition Instructor since 1999. Additionally, he has been a Breath Testing Operator Instructor since 2003; and has been a Drug Impairment Training for Educational Professionals Instructor since 2009. He is a 10-year veteran of the US Army and Maine National Guard as a Medical Specialist. Bob is married and has two daughters.