نادي باوك
Iosifidis spent his entire career from 1971 to 1985 in PAOK FC, playing as a left back. He is the first player in PAOK FC history that has won 4 titles, being part of the squad that won 2 cups in 1972 and 1974 and the 1976 and 1985 Greek league, being also captain in the latter.