Business Lunch Etiquette If you have limited time to devote to lunch, make it known in advance. True. When you meet for a business lunch, always ask your guests what time they need to return to the office. By southern_admin|2018-11-01T09:30:23-05:00June 23rd, 2014|Etiquette Tips, News|Comments Off on Business Lunch Etiquette Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: southern_admin