Jonathan Janzen graduated from Miles Macdonell Collegiate in 2008 and has been coaching ever since. In his 12 years of coaching high school basketball, he has worked with both the Junior Varsity Boys and currently with the Varsity Boys program at Miles Mac, which included a 2-year stint at Transcona Collegiate Institute. Additionally, Jonathan has been coached with the Winnipeg Wolves Basketball Club for seven years.
In 2015, Jonathan graduated from the University of Winnipeg with an education degree, a major in kinesiology and applied health, and a minor in history. He spent two years working at Transcona Collegiate, a half-year term at Chief Peguis Junior High, and as a substitute teacher within the River East Transcona School Division.
Jonathan has been involved with the Provincial Team program since 2018. In 2018, he was an assistant coach for the 15U Boys Provincial Team, and in 2019, he became the head coach for the 15U Male Provincial Team. In 2022, Jonathan was the Provincial Team coach at the Canada Games.