Caporn served as an assistant coach with the
Willetton Tigers in the
State Basketball League in the
2007 season. He served as head coach of the
East Perth Eagles during the
2009 State Basketball League season. In 2010, Caporn served as a Scholarship Coach at the Australian Institute of Sport. Beginning in 2017, Caporn was named as an assistant coach to
Australia Men's National Basketball Team. Since then, Caporn has been part of the Boomers securing two Asia Cup Gold Medals (2017 and 2025), the 2018 Commonwealth Games Gold Medal, 4th Place at the 2019 FIBA World Cup, and a Bronze Medal at the 2020 Tokyo Olympics. In 2021, Caporn was named the head coach of the
Long Island Nets of the
NBA G League, the development team for the
Brooklyn Nets. Under Caporn, the LI Nets made the 2022 G League playoffs, only the second time in program history. On 6 July 2022, he was named assistant coach and Director of Player Development for the Brooklyn Nets. On 10 July 2024, Caporn became an assistant coach for the
Washington Wizards. On 13 March 2025, Caporn was appointed head coach of the
Australia Men's National Basketball Team, becoming the 10th coach selected in Boomers' history. ==Personal life==