Kammala jumla mai zuwa: Ya zuwa yanzu Giovanidis ya jagoranci wasan kwaikwayo 33, ya fassara wasu wasan kwaikwayo 14 zuwa Girkanci kuma ya yi gyare-gyare 6 na littattafai don wasan kwaikwayo. Bugu da kari, ya jagoranci bikin karrama gasar Olympics da wasannin Paralympics a Athens a 2004 da kuma bikin bude gasar Olympics ta 2004 a Athens.
2007 Gasar Gymnastics ta Duniya a Patras. Ya koyar da wasan kwaikwayo da darussan ingantawa a Makarantar wasan kwaikwayo na Gidan wasan kwaikwayo na Arewacin Girka.