Magdaléna SobotkováChief Editor, Executive Director Envelope Whatsapp Linkedin Envelope Whatsapp Linkedin Publisher of the magazine:PROF-ENG, s. r. o. (Ltd.)Velká Hraštice 112262 03 Malá HrašticeCZECH REPUBLICCompany ID: 02577933VAT Id. Number: CZ02577933ISSN 2788-0540