1) No. He will not join Penguin Logistics because the fact that Galileo's argument about being free would have no weight.
2) He will have several encounters with Reunion but thanks to Talulah, only the highest ranking people know of Galileo's existence and they technically consider him dead or missing after the encounter with the Sarkaz and the Syracuse police.
3)vagabonds who accept one or another mercenary job but Galileo wants Lappland to leave behind its life full of blood despite the fact that it is impossible so he tries to make the killing of Lapp less indiscriminate and only kill the targets or people who deserve it but thanks to something I have planned that involves RL and RI they will technically be associated with the island