|Date of birth:||23.03.1996|
|Place of birth:||Campbeltown, Australia|
|Living place:||Appin, Australia|
|Sporting heroes:||Leigh Adams, Chris Holder, Darcy Ward|
The youngest of Holder clan. Jack is climbing higher and higher every year. In previous seasons, he managed to reach good positions in Junior Individual World Championships, placing fourth in 2016 and sixth in 2017.