diff --git a/src/routes/events_pres_mgmt/ae_comp__event_presenter_form_agree.svelte b/src/routes/events_pres_mgmt/ae_comp__event_presenter_form_agree.svelte
index 8a7d931c..3cb751fb 100644
--- a/src/routes/events_pres_mgmt/ae_comp__event_presenter_form_agree.svelte
+++ b/src/routes/events_pres_mgmt/ae_comp__event_presenter_form_agree.svelte
@@ -52,15 +52,7 @@ let tmp_opt_out: key_val = {
     publication_in_app: false
 };
 
-onMount(() => {
-    console.log('Events Session [slug]: form_agree.svelte');
-    // console.log(`$events_slct.event_presenter_id:`, $events_slct.event_presenter_id);
-    console.log(`$lq__event_presenter_obj:`, $lq__event_presenter_obj);
-
-    // console.log($lq__event_presenter_obj.data_json);
-});
-
-
+// Functions and Logic
 async function handle_submit_form(event) {
     console.log('*** handle_submit_form() ***');
 
@@ -81,10 +73,15 @@ async function handle_submit_form(event) {
     opt_out_do.optout_transcription_and_publication = opt_out_di.optout_transcription_and_publication??false;
     opt_out_do.optout_publication_in_app = opt_out_di.optout_publication_in_app??false;
 
+    opt_out_do.optout_updated_on = new Date().toISOString();
+
     console.log(`opt_out_do:`, opt_out_do);
 
     let data_out = {
-        data_json: opt_out_do,
+        data_json: {
+            ...$lq__event_presenter_obj.data_json,
+            ...opt_out_do
+        }
     }
 
     ae_promises.update__event_presenter_obj = await handle_update__event_presenter({
diff --git a/src/routes/events_pres_mgmt/ae_comp__event_session_poc_form_agree.svelte b/src/routes/events_pres_mgmt/ae_comp__event_session_poc_form_agree.svelte
index c7c44c7b..272ab398 100644
--- a/src/routes/events_pres_mgmt/ae_comp__event_session_poc_form_agree.svelte
+++ b/src/routes/events_pres_mgmt/ae_comp__event_session_poc_form_agree.svelte
@@ -20,6 +20,8 @@ let ae_promises: key_val = {};
 // let ae_tmp: key_val = {};
 // let ae_triggers: key_val = {};
 
+let poc_type = $events_loc.pres_mgmt.label__session_poc_type ?? 'poc';
+
 $events_sess.pres_mgmt.disable_submit__opt_out = false;
 
 let tmp_agree = false;
@@ -51,12 +53,36 @@ async function handle_submit_form(event) {
     opt_out_do.optout_transcription_and_publication = opt_out_di.optout_transcription_and_publication??false;
     opt_out_do.optout_publication_in_app = opt_out_di.optout_publication_in_app??false;
 
+    opt_out_do.optout_updated_on = new Date().toISOString();
+
     console.log(`opt_out_do:`, opt_out_do);
 
-    let data_out = {
-        data_json: opt_out_do,
+    let event_session_data = {poc_kv_json: $lq__event_session_obj.poc_kv_json};
+    console.log('event_session_data:', event_session_data);
+
+    // Check if poc_type exists in the event_session_data.poc_kv_json
+    if (!event_session_data.poc_kv_json[poc_type]) {
+        event_session_data.poc_kv_json[poc_type] = {};
     }
 
+    event_session_data.poc_kv_json[poc_type] = {
+        ...event_session_data.poc_kv_json[poc_type],
+        ...opt_out_do
+    };
+
+
+    // let poc_kv_json_type = $lq__event_session_obj.poc_kv_json[poc_type];
+
+    // let data_out: key_val = {
+    //     // data_json: opt_out_do,
+    //     poc_kv_json: {
+    //         [poc_type]: {
+    //             poc_kv_json_type,
+    //             ...opt_out_do
+    //         }
+    //     }
+    // }
+
     // ae_promises.update__event_presenter_obj = await handle_update__event_presenter({
     //     obj_type: 'event_presenter',
     //     obj_id: $lq__event_session_obj?.event_presenter_id_random,
@@ -78,7 +104,7 @@ async function handle_submit_form(event) {
     ae_promises.update__event_session_obj = events_func.update_ae_obj__event_session({
         api_cfg: $ae_api,
         event_session_id: $lq__event_session_obj?.event_session_id_random,
-        data_kv: data_out,
+        data_kv: event_session_data,
         log_lvl: log_lvl,
     })
     .then(function (update_result) {
@@ -148,7 +174,7 @@ async function handle_submit_form(event) {
                 class="checkbox variant-ghost-warning checked:variant-filled-warning hover:variant-filled-error"
                 id="optout_audio"
                 name="optout_audio"
-                checked={$lq__event_session_obj.data_json?.optout_audio}
+                checked={$lq__event_session_obj.poc_kv_json[poc_type]?.optout_audio}
                 value={true}
                 >
             Opt-out - Audio Reproduction of Presentation
@@ -162,7 +188,7 @@ async function handle_submit_form(event) {
                 class="checkbox variant-ghost-warning checked:variant-filled-warning hover:variant-filled-error"
                 id="optout_video"
                 name="optout_video"
-                checked={$lq__event_session_obj.data_json?.optout_video}
+                checked={$lq__event_session_obj.poc_kv_json[poc_type]?.optout_video}
                 value={true}
                 >
             Opt-out - Video Reproduction of Presentation
@@ -176,7 +202,7 @@ async function handle_submit_form(event) {
                 class="checkbox variant-ghost-warning checked:variant-filled-warning hover:variant-filled-error"
                 id="optout_transcription_and_publication"
                 name="optout_transcription_and_publication"
-                checked={$lq__event_session_obj.data_json?.optout_transcription_and_publication}
+                checked={$lq__event_session_obj.poc_kv_json[poc_type]?.optout_transcription_and_publication}
                 value={true}
                 >
             Opt-out - Transcription and Publication of Presentation on LCI Website
@@ -190,7 +216,7 @@ async function handle_submit_form(event) {
                 class="checkbox variant-ghost-warning checked:variant-filled-warning hover:variant-filled-error"
                 id="optout_publication_in_app"
                 name="optout_publication_in_app"
-                checked={$lq__event_session_obj.data_json?.optout_publication_in_app}
+                checked={$lq__event_session_obj.poc_kv_json[poc_type]?.optout_publication_in_app}
                 value={true}
                 >
             Opt-out - Publication of Presentation on LCI Congress App
diff --git a/src/routes/events_pres_mgmt/ae_comp__event_session_poc_profile.svelte b/src/routes/events_pres_mgmt/ae_comp__event_session_poc_profile.svelte
index 5b3142ed..dd966e1e 100644
--- a/src/routes/events_pres_mgmt/ae_comp__event_session_poc_profile.svelte
+++ b/src/routes/events_pres_mgmt/ae_comp__event_session_poc_profile.svelte
@@ -140,6 +140,7 @@ $: if (browser && ae_tmp.biography === null && $lq__event_session_obj?.poc_kv_js
         }
 
         event_session_data.poc_kv_json[poc_type]['biography'] = ae_tmp.biography;
+        event_session_data.poc_kv_json[poc_type]['biography_updated_on'] = new Date().toISOString();
 
         ae_promises.update__event_session_obj = events_func.update_ae_obj__event_session({
             api_cfg: $ae_api,
diff --git a/src/routes/events_pres_mgmt/presenter_view.svelte b/src/routes/events_pres_mgmt/presenter_view.svelte
index 16f50f0f..1a4fc422 100644
--- a/src/routes/events_pres_mgmt/presenter_view.svelte
+++ b/src/routes/events_pres_mgmt/presenter_view.svelte
@@ -1400,6 +1400,10 @@ $: if ($lq__event_presenter_obj) {
 
                 let event_presenter_data = {
                     'biography': ae_tmp.biography,
+                    'data_json': {
+                        ...$lq__event_presenter_obj.data_json,
+                        'biography_updated_on': new Date().toISOString()
+                    },
                 };
 
                 ae_promises.update__event_presenter_obj = events_func.update_ae_obj__event_presenter({