diff --git a/_people/andreas-grivas.md b/_people/andreas-grivas.md
index 342a99e..0751afe 100644
--- a/_people/andreas-grivas.md
+++ b/_people/andreas-grivas.md
@@ -6,7 +6,7 @@ title:
 name:  "Andreas Grivas"
 date:   2021-12-01 00:00
 image: "https://grv.unargmaxable.ai/static/images/me2021s.jpg"
-role: "PhD Student"
-firstsupervisor: "Adam Lopez"
+role: "Postdoc"
+cosupervisor: "Edoardo Ponti"
 webpage: "https://grv.unargmaxable.ai/"
 ---