O'Hara joined Sinn Féin at the age of 17, stating he was drawn in by the party's focus on representing young people.[2]
Early life and education
The son of a solicitor,[3] O'Hara is from Cashla, a townland in Athenry civil parish. O'Hara graduated with a Bachelor of Arts (BA) in Public and Social Policy and a Master of Arts (MA) in Public Activism and Advocacy, both from the University of Galway.[4]