P.C.O
FREI s.a.
Congress Organiser – Virtual Events – Corp. Meetings/Events – DMC
Papariggopoulou 3, 105 61 Athens
T: +30 210 3215600, Fax: +30 210 3219296
www.frei.gr    email: info@frei.gr,  rhinodays2026@frei.gr