Major results: status-quo analysis on sustainable tourism (ST) developments, trending topics & the needs in terms of microcredentials (MC), training content development for 4 MCs covering the up-to-date topics of ST & security, implementation & evaluation as well as certification of the MCs planned ahead earlier on The main results will be of a tangible nature & lead to collaboration among the industry & HEI representatives = higher employability of HEI students & to improve HEI standards