Career
Addo enjoyed a ten-year career in Europe, and was hailed as one of the most talented players from Ghana in teenage years. Bayer Leverkusen signed him in 1992 (he was only 15), alongside teammate Sebastian Barnes. However, he never appeared for Bayer"s first team, going on to represent Fortuna Düsseldorf (twice), Karlsruher South Carolina, Wormatia Worms, Football Club Lustenau, Vardar Skopje, Sekondi Hasaacas F.C.
He played for Ghana"s U-17 at the 1991 Fédération internationale de football association U-17 World Championship in Italy, also appearing in the 1993 edition, in Japan.
With the under-20, he played at the 1993 Fédération internationale de football association World Youth Championship in Australia.