POS Ocean Guardian (OG) Exhibition Hall will be one of the main visual attractions during the summit; an area where corporations will exhibit their Certified Safe Marine Areas (CSMAs) from all over the world and screen the promotional movies at OG Exhibition Hall's main screen. CEOs of global corporations will represent a part of official key speakers - together with heads of states, presidents, prime ministers and members of royal families. At POS, corporations will be one of the main focuses, along with how their collaboration with government sector creates sustainability by implementing concrete measures and solutions in the field of oceans, lakes and rivers protection. OACM Global Environment Promotion Network (GEPN) will be one of the highlights during the summit with the official launch and presentation of the first GEPN monitor. A list of corporations invited to join the OACM will be posted at POS website in June 2019.