diff --git a/manifests/cheaha_users.pp b/manifests/cheaha_users.pp
index 21bbdb20ee97d9a5f0d962f170a72845c4330827..89f1c548e6c64f24dd6a2c170b80710367e40d8b 100644
--- a/manifests/cheaha_users.pp
+++ b/manifests/cheaha_users.pp
@@ -614,6 +614,7 @@ class users::cheaha_users inherits users::virtual_users
     User["tamhane"],
     User["tapan"],
     User["tar81285"],
+    User["tbarrios"],
     User["tbenja"],
     User["tdcraw10"],
     User["tdh"],
diff --git a/manifests/mephisto_users.pp b/manifests/mephisto_users.pp
index 9095df769ddfbc7156853b624b22dc46b3346e7c..62ad8051ea6dde09df13e721202c9168d4e06178 100644
--- a/manifests/mephisto_users.pp
+++ b/manifests/mephisto_users.pp
@@ -117,6 +117,7 @@ class users::mephisto_users inherits users::virtual_users
 
       # Realize full time users of mephisto
       realize(
+        Group["cbse"],
         Group["citronelle"],
         Group["civil"],
         Group["etlab"],
diff --git a/manifests/virtual_users.pp b/manifests/virtual_users.pp
index a84512b0c6367ce7ae5e718a857122efb58d3784..cb64db0a1ae70741c57cbec75d530091ab69843f 100644
--- a/manifests/virtual_users.pp
+++ b/manifests/virtual_users.pp
@@ -6034,11 +6034,12 @@ class users::virtual_users
     managehome => true,
   }
   # 20141009 - Mephisto user for running StarCCM for Roy's CFD class - https://trac.eng.uab.edu/enghpc/ticket/591
+  # 20141027 - Added new cheaha user tbarrios - https://trac.uabgrid.uab.edu/atlab/ticket/848
   @user { "tbarrios":
     ensure     => "present",
     uid        => "10618",
-    gid        => "me",
-    comment    => "Tjana S Barrios, tbarrios@uab.edu, ME, Roy Koomullil (rkoomul@uab.edu)",
+    gid        => "cbse",
+    comment    => "Tjana S Barrios, tbarrios@uab.edu, CBSE, Samuel Misko (miskosr@uab.edu)",
     managehome => true,
   }
   # 20141009 - Mephisto user for running StarCCM for Roy's CFD class - https://trac.eng.uab.edu/enghpc/ticket/591