Dunning who is a product of Sun County minor hockey, was born in Tecumseh, Ontario. A fourth round pick by the Sarnia Sting in the 2008 Ontario Hockey League draft, the former defenseman played parts of three seasons in the OHL (2008-09 Sarnia Sting & 2009-11 Windsor Spitfires) while also dressing up in the OHA Junior League from 2008-2012 with the Chatham Jr. Maroons, the Belle River Canadiens and the Elmira Sugar Kings. He suffered a serious knee injury during the 2010-11 season while playing with the Windsor Spitfires that had him sidelined for the duration of that season. He would also dress up for the in the 2012-13 season Windsor University hockey team while completing his degree in Labour studies before officially retiring as a player the following summer. His desire to stay involved in the game of hockey had him starting to coaching minor hockey in Belle River, Ontario the following season, a position he kept for 3 seasons. His officiating journey started on a golf course in the summer of 2014 when a friend of his father and a senior member of the Windsor Essex County Referee Association talked him into trying it as a way to maintain an active role in the sport while earning some side income. He would go on to work in the Ontario Hockey Association (OHA) while working minor hockey all the way up to Midget AAA that season as a linesman. It didn’t take long before his playing experience, knowledge of the game and desire to hone in on his new craft got him some bigger assignments. He attended the Don Koharski’s officiating school in the spring of 2015 and his officiating journey took off. Not only was he invited to the OHL officiating camp that summer to work the next season as a linesman but he was also invited to attend the NHL Officiating Exposure Combine to showcase is skills in front of the NHL officiating recruiting staff. He worked the next two seasons (2015-2017) as a linesman in the OHL, East Coast Hockey League (ECHL), and AHL before being transitioned to a referee in the American Hockey League (AHL) for the 2017-18 campaign. Hockey Canada tabbed him to work the World Under-17 Hockey Challenge in Sault Ste. Marie in the fall of 2016. Prior to what would have been his fourth appearance at NHL Officiating Exposure Combine in the summer of 2018, Dunning was offered a minor league referee contract.
First NHL Game
March 28, 2019