diff --git a/discord-bot/utils/roleManager.js b/discord-bot/utils/roleManager.js
new file mode 100644
index 00000000..7c9f55ca
--- /dev/null
+++ b/discord-bot/utils/roleManager.js
@@ -0,0 +1,135 @@
+const { EmbedBuilder } = require("discord.js");
+
+/**
+ * Assign Discord role based on user's arm and type
+ * @param {Guild} guild - Discord guild
+ * @param {string} discordId - Discord user ID
+ * @param {string} arm - User's primary arm (labs, gameforge, corp, foundation, devlink)
+ * @param {object} supabase - Supabase client
+ * @returns {Promise<boolean>} - Success status
+ */
+async function assignRoleByArm(guild, discordId, arm, supabase) {
+  try {
+    // Fetch guild member
+    const member = await guild.members.fetch(discordId);
+    if (!member) {
+      console.warn(`Member not found: ${discordId}`);
+      return false;
+    }
+
+    // Get role mapping from Supabase
+    const { data: mapping, error: mapError } = await supabase
+      .from("discord_role_mappings")
+      .select("discord_role")
+      .eq("arm", arm)
+      .eq("server_id", guild.id)
+      .maybeSingle();
+
+    if (mapError) {
+      console.error("Error fetching role mapping:", mapError);
+      return false;
+    }
+
+    if (!mapping) {
+      console.warn(`No role mapping found for arm: ${arm} in server: ${guild.id}`);
+      return false;
+    }
+
+    // Find role by name or ID
+    let roleToAssign = guild.roles.cache.find(
+      (r) => r.id === mapping.discord_role || r.name === mapping.discord_role,
+    );
+
+    if (!roleToAssign) {
+      console.warn(`Role not found: ${mapping.discord_role}`);
+      return false;
+    }
+
+    // Remove old arm roles
+    const armRoles = member.roles.cache.filter((role) =>
+      ["Labs", "GameForge", "Corp", "Foundation", "Dev-Link"].some((arm) =>
+        role.name.includes(arm),
+      ),
+    );
+
+    for (const [, role] of armRoles) {
+      try {
+        if (role.id !== roleToAssign.id) {
+          await member.roles.remove(role);
+        }
+      } catch (e) {
+        console.warn(`Could not remove role ${role.name}: ${e.message}`);
+      }
+    }
+
+    // Assign new role
+    if (!member.roles.cache.has(roleToAssign.id)) {
+      await member.roles.add(roleToAssign);
+      console.log(
+        `✅ Assigned role ${roleToAssign.name} to ${member.user.tag}`,
+      );
+      return true;
+    }
+
+    return true;
+  } catch (error) {
+    console.error("Error assigning role:", error);
+    return false;
+  }
+}
+
+/**
+ * Get user's primary arm from Supabase
+ * @param {string} discordId - Discord user ID
+ * @param {object} supabase - Supabase client
+ * @returns {Promise<string>} - Primary arm (labs, gameforge, corp, foundation, devlink)
+ */
+async function getUserArm(discordId, supabase) {
+  try {
+    const { data: link, error } = await supabase
+      .from("discord_links")
+      .select("primary_arm")
+      .eq("discord_id", discordId)
+      .maybeSingle();
+
+    if (error) {
+      console.error("Error fetching user arm:", error);
+      return null;
+    }
+
+    return link?.primary_arm || null;
+  } catch (error) {
+    console.error("Error getting user arm:", error);
+    return null;
+  }
+}
+
+/**
+ * Sync roles for a user across all guilds
+ * @param {Client} client - Discord client
+ * @param {string} discordId - Discord user ID
+ * @param {string} arm - Primary arm
+ * @param {object} supabase - Supabase client
+ */
+async function syncRolesAcrossGuilds(client, discordId, arm, supabase) {
+  try {
+    for (const [, guild] of client.guilds.cache) {
+      try {
+        const member = await guild.members.fetch(discordId);
+        if (member) {
+          await assignRoleByArm(guild, discordId, arm, supabase);
+        }
+      } catch (e) {
+        console.warn(`Could not sync roles in guild ${guild.id}: ${e.message}`);
+      }
+    }
+  } catch (error) {
+    console.error("Error syncing roles across guilds:", error);
+  }
+}
+
+module.exports = {
+  assignRoleByArm,
+  getUserArm,
+  syncRolesAcrossGuilds,
+};