Born in Perth, Western Australia, Harold started his professional career with Gold Coast United in 2010 after coming through the club's youth team. He returned to Perth to play for Perth Glory in 2012 following the dissolution of Gold Coast United. In January 2020, he joined Central Coast Mariners.
Harold featured twice for Australian youth national sides.
In 2012 Harold returned to Perth to sign with Perth Glory.[3]
After 8 years with Perth Glory, Harold departed in January 2020 to join Central Coast Mariners on a short-term contract.[4][5] In July 2020, following the suspension of the 2019–20 A-League due to the COVID-19 pandemic, the Mariners announced that Harold would not be rejoining the squad for the final four games of the season for personal reasons.[6] In October 2020, Harold retired from professional football aged 28, citing frustration and feeling disenfranchised with the A-League and the sport in Australia.[7]
Harold has a law degree and joined a law firm in Perth following his retirement from football.[7] As of 2021, he remains Perth Glory's record A-League appearances holder.[10][11] In 2023 Harold was nominated and elected to the Football West board of directors.[12]
Career statistics
Appearances and goals by club, season and competition[13]
