WCA 2021 Secretariat
GUARANT International spol. s r.o.Českomoravská 19, 190 00 Prague 9
Tel: +420 284 001 444, Fax: +420 284 001 448
E-mail: wcaprague2020@guarant.cz
Web: www.guarant.com
WCA 2021 Organizer
WCA 2021 PragueČeskomoravská 19, 190 00 Prague 9, Czech Republic
E-mail: congresspresident@wcaprague2020.com