COPE-BEST 2023 expects to attract over 1000 participants from ASEAN and beyond, following the COPE-BEST 2022 success of mobilising 1120 participants from more than 20 countries. About 65% is expected to come from the industry sector, 10% from policymakers and 25% from academia and civil societies. COPE-BEST participants comprise organisational leaders and managers, policy makers, expert practitioners/engineers, consultants, auditors, researchers, educators, and university students.