 On 5 June 2012, Konadu resigned as manager of Glo Premier League club Asante Kotoko after guiding the club to their 22nd league title and securing qualification to the 2013 CAF Champions League.Konadu was succeeded as manager of Asante Kotoko by, Mas-ud Didi Dramani.On 10 July 2012, Konadu was appointed as the manager of the Ghana national under-20 football team, succeeding Orlando Wellington and in January 2013, Konadu was appointed as the manager of the Ghana national under-23 football team.