Assistant Deputy Chief Claude Duval entered the fire service in 1996 as a paid on call Firefighter with Pittsburgh Township. In 1999, he ended a 12 years military career and joined the ranks of Kingston Fire and Rescue as a career Firefighter.
In 2014, Assistant Deputy Chief Duval was hired by Central York Fire Services as a Training officer. Two years later, he was appointed to his current position. His responsibilities include managing the Training Division as well as Emergency Management for the Towns of Newmarket and Aurora.