diff --git a/data/3_roles.json b/data/3_roles.json
index 4661bae..77479d7 100644
--- a/data/3_roles.json
+++ b/data/3_roles.json
@@ -35,7 +35,7 @@
         "name": "Senior Research Fellow",
         "description": "Leads multi-phase research programmes, defines study methods, supervises analysis quality, and mentors junior researchers on publication standards.",
         "organization": 1,
-        "members": [2]
+        "members": []
     }
 },
 {
@@ -61,7 +61,7 @@
         "name": "Systems Administrator",
         "description": "Maintains secure and reliable infrastructure, manages access controls, automates routine operations, and coordinates incident response for core systems.",
         "organization": 2,
-        "members": [5]
+        "members": []
     }
 },
 {
@@ -74,7 +74,7 @@
         "name": "Lead Software Architect",
         "description": "Defines platform architecture, documents integration boundaries, reviews major technical decisions, and aligns delivery teams to consistent design standards.",
         "organization": 3,
-        "members": [9]
+        "members": []
     }
 },
 {
@@ -100,7 +100,7 @@
         "name": "Compliance Officer",
         "description": "Interprets applicable regulations, maintains policy controls, monitors audit evidence, and guides teams to meet legal and governance requirements.",
         "organization": 2,
-        "members": [5]
+        "members": []
     }
 },
 {