Organize a cross-departmental executive briefing involving [Department1], [Department2], and [Department3] leadership. The meeting is aimed at discussing the quarterly performance review for [Fiscal Quarter]. Ensure the schedules of key stakeholders, including [Role1] from [Department1], [Role2] from [Department2], and [Role3] from [Department3], align. Consider time zone differences if participants are remote. Once optimal timing is selected, send calendar invites with an attached agenda document and a reminder email 24 hours before the meeting. Ensure the meeting does not conflict with any key departmental deadlines or pre-scheduled board meetings.