On loan from Preston North EndNorth Irish born Adam joins on loan from Preston North End for the second time, Adam made his Preston first-team debut in December 2018 against Aston Villa coming on as a substitute and has since made the first team bench again. He joined Preston from Ringmahon Rovers and has featured for the Republic of Ireland Under 17 team six times, scoring one goal. He was part of the team that competed in the UEFA U17 Euro in May. Last season, Adam joined Hyde United on loan and scored once in four appearances. Adam played for Celtic previously, six times between January and March 2020, scoring once.