Change your cover photoUpload Change your cover photoUpload Change your cover photo Osman onur Gürler This user account status is Approved followers0 following0 Follow About About Posts Posts Comments Comments This user has not added any information to their profile yet.Company / InstitutionIstanbul universityCountryTurkeyRegistration DateJoined 18.10.2017User Locationİstanbul, Turkey Only fill in if you are not human