Thank you qfrodo and Rafka! This is very helpful.
I will have my friend come meet me at Terminal 3 at 11:30 (if my plane arrives at 10:45, I doubt I would be done with customs, immigration and baggage before then right)? I'll likely have him wait at the Starbucks to the right of the Terminal 3 exit, since it sounds like that is easy to find and there is seating there.
We will then walk from Terminal 3 to Terminal 1, since Rafka has pointed out that we cannot check our bags at the Gol Station.
Is the signage easy from Terminal 2 to Terminal 3? Sounds like my friend will just have to go down one level and to the right to walk there?
Thanks again for all the help! Really appreciate it!