Change your cover photoUpload Change your cover photoUpload Change your cover photo Maciej Ochmański 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 / InstitutionSilesian University of TechnologyCountryPolandRegistration DateJoined 27.11.2017User LocationGliwice, Poland Only fill in if you are not human