- O’Brien joined the Giants in 2017 from Bradford after making109 appearances and scoring 26 tries for the Bulls.
- In 2019, O’Brien signed a new contract keeping him at the John Smith’s until 2022.
- Since joining the Giants, O’Brien has cemented his first team position in the hooking role.
- He represented England Academy in 2010 and was called up to the Knights side in 2019.
- Adam scored 4 tries in 27 appearances for Huddersfield last season.
Adam O'Brien is sponsored by PMW Quarries Ltd