Previous clubs: Middlesbrough, Ostersund, Motherwell.
The 23-year-old spent last season on loan at Scottish Premier League side Motherwell, making 36 appearances.
That is where he met Steve Robinson and the Oldham Athletic manager brought him to SportsDirect.com
Park on his first day in charge.
At 6’3”, the Middlesborough loanee commands his area well and has a big future in the game.
Ripley has made five appearances for England at under 20 level.