Ever since he joined the team in early 2011, Port Perry’s John Blackburn has been putting his stamp on the fuel industry as PetroValue’s Director of Sales & Operations Ontario. This Kingston, Ontario native’s open and friendly demeanor has already helped him build close relationships with customers and suppliers by providing individual, around the clock service. John studied Economics at Concordia University in Montreal, where he played varsity hockey. In his spare time, John keeps active by playing hockey, golf, working out and going for hikes. And when he isn’t busy selling fuel, John is a firefighter at Markham Fire Department, a position he’s held for the past 15 years.