Change your cover photoUpload Change your cover photoUpload Change your cover photo Vojtěch Boltnar 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 / InstitutionCzech technical university in PragueCountryCzech RepublicRegistration DateJoined 30.7.2019User LocationPrague, Czechia Only fill in if you are not human