McKenna made his name at The New Saints, coming through the Academy System and was part of their WPL Title Winning Squad of 2009/10. He made a total of 55 appearances for the First Team before moving on to Newtown, Colwyn Bay, Warrington Town and Rhyl, after which he moved to Australia. The 27 year old has made 81 WPL appearances scoring 7 goals. He has been a prominent figure in Town's defence in pre season and will add some WPL experience to the back four.
Aberystwyth Town FC are delighted to welcome John, Christian and Harri to Park Avenue and look forward to enjoying their contributions to Season 2017/8!