George Barker joined Exeter City before the loan window was shut in March 2015.
His contract, with Swindon Town was up at the end of the season, and he had been training with the Grecians, before playing in a development squad fixture.

George was with the youth teams at at AFC Fareham and Southampton, before moving to Brighton and Hove Albion's youth team in 2008, he signed a professional contract in 2010. He played 4 times for the south coast club before he signed for Swindon in January 2014, (he had spells with Lewes, 4 games, Barnet, 1 game and Newport 2 games, whilst at Brighton).
He played 13 games for Swindon and a few games on loan with Tranmere in 2014, before joining Gosport in 2015, where he played 30 games, before playing for Havant and Waterlooville and Salisbury City before returning to Gosport in 2018.