diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 53ae8880787d..07f5874226e4 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -6653,6 +6653,11 @@
     githubId = 46672819;
     name = "Frido Friedemann";
   };
+  friedrichaltheide = {
+    github = "friedrichaltheide";
+    githubId = 11352905;
+    name = "Friedrich Altheide";
+  };
   frlan = {
     email = "frank@frank.uvena.de";
     github = "frlan";
diff --git a/pkgs/applications/virtualization/virtualbox/default.nix b/pkgs/applications/virtualization/virtualbox/default.nix
index f226a32596d3..df2094c3b1fc 100644
--- a/pkgs/applications/virtualization/virtualbox/default.nix
+++ b/pkgs/applications/virtualization/virtualbox/default.nix
@@ -281,7 +281,7 @@ in stdenv.mkDerivation {
     ];
     license = licenses.gpl2;
     homepage = "https://www.virtualbox.org/";
-    maintainers = with maintainers; [ sander ];
+    maintainers = with maintainers; [ sander friedrichaltheide ];
     platforms = [ "x86_64-linux" ];
     mainProgram = "VirtualBox";
   };
diff --git a/pkgs/applications/virtualization/virtualbox/extpack.nix b/pkgs/applications/virtualization/virtualbox/extpack.nix
index 1831d42a129e..fad5aa6e10fb 100644
--- a/pkgs/applications/virtualization/virtualbox/extpack.nix
+++ b/pkgs/applications/virtualization/virtualbox/extpack.nix
@@ -19,7 +19,7 @@ fetchurl rec {
     description = "Oracle Extension pack for VirtualBox";
     license = licenses.virtualbox-puel;
     homepage = "https://www.virtualbox.org/";
-    maintainers = with maintainers; [ sander ];
+    maintainers = with maintainers; [ sander friedrichaltheide ];
     platforms = [ "x86_64-linux" ];
   };
 }
diff --git a/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix b/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix
index 4f0868730c19..a1c2c8d09e24 100644
--- a/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix
+++ b/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix
@@ -146,7 +146,7 @@ in stdenv.mkDerivation rec {
     '';
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     license = "GPL";
-    maintainers = [ lib.maintainers.sander ];
+    maintainers = [ lib.maintainers.sander lib.maintainers.friedrichaltheide ];
     platforms = [ "i686-linux" "x86_64-linux" ];
     broken = stdenv.hostPlatform.is32bit && (kernel.kernelAtLeast "5.10");
   };