Hey, I have a MacBook pro 2021 model, which is lying unused as I upgraded to latest M2 pro chip.
It's in a perfect condition, not even used for a year fully.
You can DM me if your budget is flexible.
I think the extra ordinary website portal only allows 4 people.
Also you don't get lounge access via meet and greet, he will need 3 priority pass or some other combination to get 6 access.
Atlas would be best for guest access if he only travels once a year.