Dosas started his career from the now defunct amateur side Astir Neo Perivoli and he signed for
1982 Greek Cup runners-up
AEL in the summer of 1982 alongside also promising young players such as
Georgios Mitsibonas and
Sakis Tsiolis. They were all chosen by Polish coach
Jacek Gmoch. Ntosas won the
1985 Greek Cup{{cite web|publisher=fosonline.gr|title= AEL 1970s to 1980s players|url=https://www.fosonline.gr/podosfairo/superleague/article/4748/1988-h-anoixi-tis-larisas ==References==