diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 724402e7a..0530ff1c1 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -2,9 +2,10 @@
 
 * @dstebila
 /.circleci @baentsch
-/scripts/copy_from_upstream @baentsch @bhess
+/scripts/copy_from_upstream @baentsch @bhess @alexrow
 /src/common @dstebila
 /src/kem/bike @crockeea
 /src/kem/frodokem @dstebila
 /src/kem/kyber @jschanck @bhess
+/src/sig/cross @alexrow
 /src/sig/dilithium @bhess
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 933d9a395..596b30520 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -35,8 +35,8 @@ Sebastian Verschoor (University of Waterloo)
 Thom Wiggers (Radboud University)
 Dindyal Jeevesh Rishi (University of Mauritius / cyberstorm.mu)
 Duc Tri Nguyen
-Marco Gianvecchio
-Alessandro Barenghi
-Gerardo Pelosi
+Marco Gianvecchio (Politecnico di Milano)
+Alessandro Barenghi (Politecnico di Milano)
+Gerardo Pelosi (Politecnico di Milano)
 
 See additional contributors at https://github.com/open-quantum-safe/liboqs/graphs/contributors