Central Board of Jewish Communities in Greece (KIS)KIS / KISE
Athens, Greece
Mark: Umbrella organization (not a product mark issuer itself); coordinates the Jewish Communities whose rabbinates issue kosher certification
Listed
No major authority in our data endorses this listing — only rely on it if an authority you follow does, and check with your rav.
Umbrella and representative body of the Jewish Communities of Greece (founded by law in 1945). It is the coordinating authority over the local communities (Athens, Thessaloniki, etc.) whose rabbinates provide kosher supervision; it does not itself issue a separate product hechsher but is the parent structure of the certifying community rabbinates.
Included for completeness as the national umbrella body referenced in the assignment. Actual kosher certification is issued by the member-community rabbinates (Jewish Community of Athens / Kosher Hellas; Thessaloniki) and Chabad-affiliated bodies. HQ: Athens.
How to use this safely: a listing here is not an endorsement. Only trust an authority if one you (or your community) already follow recognizes it — see the “endorsed by” tags above. Standards vary by community and by individual ruling, so always confirm with your rav.