One of the meeting etiquette that i got from my former mentor ( employer), is to do some research about the person you are about to meet.
So, when I am headed for a meeting, be it a client, or for any interview, I make sure, I do a bit of research, to know about that person and then proceed.
To understand the importance of this habit and how to do this research, follow the below link for a short video.
So next time, when you are going to meet someone, do your homework, and leave an impressive image.
Keep following for such short informative videos.