Resolution professional authority to preside and manage creditor meetings, including roll call, quorum confirmation and access control. Resolution professional presides over creditor meetings and must conduct a roll call at the start in which each participant, including proxies and video conferencing attendees, states name, capacity, creditor represented if applicable, and confirms receipt of agenda and materials; the resolution professional announces attendees, confirms and maintains the required quorum throughout, and restricts access during the meeting to participants and any additional persons permitted or required by the resolution professional.