When attacked, he will sometimes fight back using his fists. This is most likely a reference to players frequently killing him. In The Diamond Casino Heist, posters can be seen in the staff area of the casino for a fundraiser covering his on-the-job incurred healthcare expenses. If he dies, he will not spawn back immediately however, the valet service can still be used when he is not there.
The first time the player enters, a cutscene plays where he opens the door for them, the Protagonist nodding their thanks. Felipe can be seen in any freemode session standing at the valet podium next to the main entrance of the Diamond Casino & Resort.