Maintain media contacts and place messages. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Maintain media contacts and place messages. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Maintain media contacts and place messages. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.