The Calgary Wranglers have added a veteran coaching presence to their staff, announcing the hiring of former Sault Ste. Marie Greyhounds head coach John Dean as an assistant coach. The move comes after the club announced at the end of the 2025-26 American Hockey League season that assistant coach Joe Cirella would not be returning.
Dean brings a wealth of experience from the junior hockey ranks, particularly the Ontario Hockey League, a key development pipeline for the NHL. His hiring signals a continued focus on player development for the Calgary Flames' top farm team as they build towards the 2026-27 season.
The new assistant coach will join a Wranglers team looking to mould the next wave of talent for the Flames. His extensive background working with promising young players in a highly competitive league is seen as a major asset for the organization.
A long road in coaching
Dean's coaching journey began in 2008 in the AAA hockey system. He steadily progressed through the North York Rangers program, starting with the U16 and U18 teams before taking on roles as an assistant and then head coach for the organization’s Ontario Junior Hockey League team.
His success in the OJHL eventually led him to one of Canada's premier junior leagues, the OHL. He served as an assistant coach with the North Bay Battalion for three seasons, further honing his skills in a high-performance environment. Following that tenure, he took on a dual role as head coach and assistant general manager of the Toronto Patriots in the OJHL.
In 2018, Dean secured the high-profile head coaching position with the Soo Greyhounds, one of the OHL's storied franchises. He remained at the helm for eight seasons, a testament to his consistency and ability to guide developing players. During his tenure, the Greyhounds were a perennial playoff team, only missing the postseason once in 2022-23, aside from the 2020 and 2021 playoffs that were cancelled due to the pandemic. While his teams consistently made the playoffs, they were unable to advance past the second round into the conference finals.
Familiar faces in the Flames system

Dean’s arrival in Calgary will reunite him with at least two players within the Flames and Wranglers system whom he coached to great success in the OHL: Rory Kerins and Morgan Frost.
Rory Kerins, a Flames prospect, saw a dramatic improvement under Dean's guidance with the Greyhounds. Over three seasons from 2018 to 2022, Kerins transformed from a 23-point player into an offensive dynamo. He registered a 59-point season before exploding for a career-best 118 points. His development included a 30-goal season followed by a 43-goal campaign, demonstrating the kind of offensive potential the Flames organization hopes to see at the professional level.
Morgan Frost also had a standout junior season with Dean. During his final year in the OHL, Frost served as an alternate captain for the Greyhounds and put up an impressive 109 points in just 58 games, including 37 goals. While this was a slight dip from his 112 points the previous year, his performance under Dean helped solidify his status as a top prospect. That same season, Frost earned a spot on Canada’s national team for the World Junior Championship, where he tallied eight points in five games. This pre-existing relationship and track record of success could be a significant benefit for the Wranglers' coaching staff. The importance of the AHL in preparing prospects for the rigours of the NHL cannot be overstated. Bringing in a coach who has already unlocked high-end potential in current system players is a strategic move, potentially smoothing the transition for them and other prospects making the jump from junior to professional hockey. This hire aligns with a broader organizational philosophy that emphasizes stability and development, as seen with Ontario launching an interactive fan experience for the FIFA World Cup and the Flames making Ryan Huska the Pacific Division's longest-tenured coach.
Cirella departs after long tenure
The hiring of Dean fills the void left by the departure of Joe Cirella. Cirella, who also served as an interim head coach for the team, had been a fixture within the Flames' AHL affiliate organization since the 2018-19 season, initially joining the club as an assistant coach when they were the Stockton Heat.
Cirella’s departure marks the end of a long and respected career behind the bench for the club. Before his coaching career, he played for 15 years in the NHL, International Hockey League, and Germany's Deutsche Eishockey Liga. His coaching career began in 1997 as an assistant with the NHL's Florida Panthers, and he has been in a coaching role ever since.
As of the announcement, there has been no word on a new coaching position for Cirella. His departure represents a significant change for the Wranglers, who will move forward with a new voice and perspective on the assistant coaching staff. More information on Dean's background is available on his Elite Prospects profile, a resource for hockey statistics and career histories.
Dean’s first season behind the bench with the Calgary Wranglers will be closely watched by fans and management alike, particularly his impact on the team's offensive prospects as the club prepares for the 2026-27 AHL campaign. For more on Canadian sports, see how the Toronto Stadium is preparing for the World Cup.




