Career
O'Shaughnessy made his Veikkausliiga debut on 15 April 2012, appearing as a starter against TPS. After his releasing in Winter 2013, signed for Pallokerho-35 in April 2014. O'Shaughnessy has represented Finland at age-group level. In November 2013, O'Shaughnessy expressed an interest in representing the Republic of Ireland, stating that he feels "more Irish than Finnish.