to keep someone in the loop
coherent
beat about the bush
to put in a nutshell
extrovert
to get straight to the point
concise
rampling
persuasive
reserved
to make it brief
to delay talking about something
talking in a confused way
to talk about the most important point
good at influencing people
succinct
to include someone in the communication
reluctant to speak
clear and easy to understand
outgoing and fun loving