I was in the way to write something about this too.
From Beijing 2008, there are only two players who were in Tokyio too: Maxim and Bruno. The Brazilian has one 🥇 (Rio 2016) and two 🥈(Beijing 08 and London 12).
Sergey Tetyukhin has 4:
Samuele Papi also has 4:
Serginho has 4 too:
Nevertheless, Sergey is has the distinction of being the only volleyball player in the world (female or male) with 4 Olympic medals who has all three types of those awards.
Jordan Larson, Foluke Akinradewo, April Ross