GUEST LECTURER FRONT OFFICE MANAGEMENT BY GRAN MELIA HOTEL JAKARTA
GUEST LECTURER PROMOTION BY GRAN MELIA HOTEL JAKARTA
WEBINAR SOUR DOUGH PHILOSOPHY BY CHEF AFI SITUMEANG
WEBINAR FOOD TRUCK ENTREPRENUER BY REDA TAHIRI
STUDIUM GENERALE WITH GENERAL MANAGER OF LE MERIDIEN JAKARTA
WEBINAR ENTREPRENUER ABROAD BY OLEN AMELIA & TASYA HARDONO
GUEST LECTURER THE CONCIERGE SOCIETY OF INDONESIA 2021
GUEST LECTURER JAPANESE MENU BY YAMAMORI DIAMOND
TABLE MANNER B2023 AT HOTEL BOROBUDUR JAKARTA