diff --git a/frontend/src/components/experiment_dashboard/cohort_settings_dialog.ts b/frontend/src/components/experiment_dashboard/cohort_settings_dialog.ts
index adcf25c70..5a70e0354 100644
--- a/frontend/src/components/experiment_dashboard/cohort_settings_dialog.ts
+++ b/frontend/src/components/experiment_dashboard/cohort_settings_dialog.ts
@@ -61,6 +61,7 @@ export class CohortSettingsDialog extends MobxLitElement {
             Delete cohort
           </pr-button>
           <pr-button
+            ?disabled=${!this.experimentManager.isCreator}
             @click=${() => {
               this.analyticsService.trackButtonClick(
                 ButtonClick.COHORT_SAVE_EXISTING,
diff --git a/functions/src/cohort.endpoints.ts b/functions/src/cohort.endpoints.ts
index 0d1a4f9c2..7c507530d 100644
--- a/functions/src/cohort.endpoints.ts
+++ b/functions/src/cohort.endpoints.ts
@@ -92,9 +92,12 @@ export const updateCohortMetadata = onCall(async (request) => {
   await app.firestore().runTransaction(async (transaction) => {
     const cohortConfig = (await document.get()).data() as CohortConfig;
 
-    // Verify that the experimenter is the creator
-    // before updating.
-    if (cohortConfig.metadata.creator !== request.auth?.token.email) {
+    const canUpdate = await AuthGuard.isCreatorOrAdmin(
+      request,
+      cohortConfig.metadata.creator,
+    );
+
+    if (!canUpdate) {
       success = false;
       return;
     }
@@ -128,7 +131,6 @@ export const deleteCohort = onCall(async (request) => {
     return {success: false};
   }
 
-  // Verify that experimenter is the creator before enabling delete
   const experiment = (
     await app.firestore().collection('experiments').doc(data.experimentId).get()
   ).data();
@@ -139,8 +141,13 @@ export const deleteCohort = onCall(async (request) => {
     );
   }
 
-  if (request.auth?.token.email?.toLowerCase() !== experiment.metadata.creator)
-    return;
+  const canDelete = await AuthGuard.isCreatorOrAdmin(
+    request,
+    experiment.metadata.creator,
+  );
+  if (!canDelete) {
+    return {success: false};
+  }
 
   // Delete document
   const doc = app
diff --git a/functions/src/experiment.endpoints.ts b/functions/src/experiment.endpoints.ts
index d61e43cd3..a0534d182 100644
--- a/functions/src/experiment.endpoints.ts
+++ b/functions/src/experiment.endpoints.ts
@@ -68,6 +68,20 @@ export const updateExperiment = onCall(async (request) => {
 
   // Use shared utility to update experiment
   // TODO: Enable admins to update experiment?
+
+  // Define document reference
+  const document = app
+    .firestore()
+    .collection(data.collectionName)
+    .doc(data.experimentTemplate.id);
+
+  // If experiment does not exist, return false
+  const oldExperiment = await document.get();
+  if (!oldExperiment.exists) {
+    return {success: false};
+  }
+
+  // Use shared utility to update experiment
   const result = await updateExperimentFromTemplate(
     app.firestore(),
     data.experimentTemplate,
@@ -97,8 +111,21 @@ export const deleteExperiment = onCall(async (request) => {
 
   const experimenterId = request.auth?.token.email?.toLowerCase() || '';
 
+  const experiment = (
+    await app
+      .firestore()
+      .collection(data.collectionName)
+      .doc(data.experimentId)
+      .get()
+  ).data();
+  if (!experiment) {
+    throw new HttpsError(
+      'not-found',
+      `Experiment ${data.experimentId} not found in collection ${data.collectionName}`,
+    );
+  }
+
   // Use shared utility to delete experiment
-  // TODO: Enable admins to delete?
   const result = await deleteExperimentById(
     app.firestore(),
     data.experimentId,
diff --git a/functions/src/experiment.utils.ts b/functions/src/experiment.utils.ts
index f092e58d6..76b52f39f 100644
--- a/functions/src/experiment.utils.ts
+++ b/functions/src/experiment.utils.ts
@@ -15,6 +15,7 @@ import {
 } from '@deliberation-lab/utils';
 import {getExperimentDownload} from './data';
 import {generateVariablesForScope} from './variables.utils';
+import {AuthGuard} from './utils/auth-guard';
 
 /**
  * Options for writing an experiment from a template
@@ -284,9 +285,13 @@ export async function updateExperimentFromTemplate(
     return {success: false, error: 'not-found'};
   }
 
-  // Verify that the experimenter is the creator
+  // Verify that the experimenter is the creator or an admin
   if (experimenterId !== oldExperiment.data()?.metadata.creator) {
-    return {success: false, error: 'not-owner'};
+    const isAdmin = await AuthGuard.isAdminEmail(firestore, experimenterId);
+
+    if (!isAdmin) {
+      return {success: false, error: 'not-owner'};
+    }
   }
 
   // Regenerate variable values based on current variable configs
@@ -384,10 +389,14 @@ export async function deleteExperimentById(
     return {success: false, error: 'not-found'};
   }
 
-  // Verify ownership
+  // Verify ownership or admin status
   const experiment = experimentDoc.data();
   if (experimenterId !== experiment?.metadata?.creator) {
-    return {success: false, error: 'not-owner'};
+    const isAdmin = await AuthGuard.isAdminEmail(firestore, experimenterId);
+
+    if (!isAdmin) {
+      return {success: false, error: 'not-owner'};
+    }
   }
 
   // Delete experiment and all subcollections
diff --git a/functions/src/utils/auth-guard.ts b/functions/src/utils/auth-guard.ts
index 749755cad..38429eb26 100644
--- a/functions/src/utils/auth-guard.ts
+++ b/functions/src/utils/auth-guard.ts
@@ -48,4 +48,34 @@ export class AuthGuard {
 
     throwUnauthIfNot(isAdmin);
   }
+
+  public static async isCreatorOrAdmin(
+    request: CallableRequest,
+    creatorEmail: string,
+  ) {
+    const email = request.auth?.token.email?.toLowerCase();
+    if (!email) return false;
+    if (email === creatorEmail) return true;
+
+    const allowlistDoc = await app
+      .firestore()
+      .collection('allowlist')
+      .doc(email)
+      .get();
+
+    return allowlistDoc.exists && allowlistDoc.data()?.isAdmin === true;
+  }
+
+  public static async isAdminEmail(
+    firestore: FirebaseFirestore.Firestore,
+    email: string,
+  ) {
+    if (!email) return false;
+    const allowlistDoc = await firestore
+      .collection('allowlist')
+      .doc(email)
+      .get();
+
+    return allowlistDoc.exists && allowlistDoc.data()?.isAdmin === true;
+  }
 }