How can companies effectively address instances where team members are not meeting their responsibilities and holding up the progress of completing action items from interdepartmental meetings?

Accountability
Companies can address instances where team members are not meeting their responsibilities by first clearly defining roles and expectations. They should regularly communicate with team members to provide feedback and address any issues that may be hindering progress. Setting deadlines and holding team members accountable for their actions can also help ensure that action items are completed in a timely manner. Additionally, providing support and resources to team members who may be struggling can help them meet their responsibilities and contribute to the overall success of the team.