diff --git a/backend/src/main/java/com/softspm/webinar/interaction/PublicTaskOfferController.java b/backend/src/main/java/com/softspm/webinar/interaction/PublicTaskOfferController.java
index aa8e394..377700e 100644
--- a/backend/src/main/java/com/softspm/webinar/interaction/PublicTaskOfferController.java
+++ b/backend/src/main/java/com/softspm/webinar/interaction/PublicTaskOfferController.java
@@ -67,7 +67,9 @@ public class PublicTaskOfferController {
     @GetMapping("/tasks")
     @Operation(summary = "Zadania webinaru i wlasne zgloszenia")
     public TasksView taskList(@PathVariable String token) {
-        TaskService.ParticipantDetails participant = participant(token);
+        // odczyt, wiec takze dla prelegenta: prowadzacy ma widziec zadania,
+        // ktore sam oglosil
+        TaskService.ParticipantDetails participant = tasks.viewer(token);
         return new TasksView(tasks.listViews(participant.webinarId(), participant.registrationId()));
     }
 
@@ -153,7 +155,7 @@ public class PublicTaskOfferController {
     @GetMapping("/banners")
     @Operation(summary = "Banery obowiazujace w tej chwili dla tego webinaru")
     public BannersView activeBanners(@PathVariable String token) {
-        TaskService.ParticipantDetails participant = participant(token);
+        TaskService.ParticipantDetails participant = tasks.viewer(token);
         return new BannersView(
                 banners.activeFor(participant.webinarId()),
                 banners.rotationSeconds());
@@ -169,7 +171,9 @@ public class PublicTaskOfferController {
     @PostMapping("/banners/{bannerId}/impression")
     @Operation(summary = "Zapis wyswietlenia banera, raz na uczestnika")
     public void bannerImpression(@PathVariable String token, @PathVariable Long bannerId) {
-        TaskService.ParticipantDetails participant = participant(token);
+        // takze prelegent: `banner_events.registration_id` jest nullowalne
+        // wlasnie po to, bo zdarzenie moze pochodzic od osoby bez zapisu
+        TaskService.ParticipantDetails participant = tasks.viewer(token);
         banners.recordImpression(bannerId, participant.registrationId());
     }
 
@@ -177,7 +181,7 @@ public class PublicTaskOfferController {
     @PostMapping("/banners/{bannerId}/click")
     @Operation(summary = "Zapis klikniecia w baner")
     public void bannerClick(@PathVariable String token, @PathVariable Long bannerId) {
-        TaskService.ParticipantDetails participant = participant(token);
+        TaskService.ParticipantDetails participant = tasks.viewer(token);
         banners.recordClick(bannerId, participant.registrationId());
     }
 
diff --git a/backend/src/main/java/com/softspm/webinar/interaction/TaskService.java b/backend/src/main/java/com/softspm/webinar/interaction/TaskService.java
index 6388c70..4bb15e1 100644
--- a/backend/src/main/java/com/softspm/webinar/interaction/TaskService.java
+++ b/backend/src/main/java/com/softspm/webinar/interaction/TaskService.java
@@ -40,19 +40,22 @@ public class TaskService {
     private final WebinarRepository webinarRepository;
     private final UserRepository userRepository;
     private final PlainTextSanitizer sanitizer;
+    private final com.softspm.webinar.repository.WebinarSpeakerRepository speakerRepository;
 
     public TaskService(TaskRepository taskRepository,
                        InteractionRepository interactionRepository,
                        RegistrationRepository registrationRepository,
                        WebinarRepository webinarRepository,
                        UserRepository userRepository,
-                       PlainTextSanitizer sanitizer) {
+                       PlainTextSanitizer sanitizer,
+                       com.softspm.webinar.repository.WebinarSpeakerRepository speakerRepository) {
         this.taskRepository = taskRepository;
         this.interactionRepository = interactionRepository;
         this.registrationRepository = registrationRepository;
         this.webinarRepository = webinarRepository;
         this.userRepository = userRepository;
         this.sanitizer = sanitizer;
+        this.speakerRepository = speakerRepository;
     }
 
     @Transactional
@@ -265,6 +268,43 @@ public class TaskService {
      * Odczyt jest w serwisie, a nie w kontrolerze: @Transactional na metodzie
      * wolanej z tej samej klasy nie dziala, bo samowywolanie omija proxy Springa.
      */
+    /**
+     * Osoba na sali: uczestnik ALBO prelegent.
+     *
+     * DWA RODZAJE TOKENU, JEDNO WEJSCIE
+     * -----------------------------------------------------------------------
+     * Prelegent nie jest wierszem w `registrations`: nie przechodzi przez
+     * formularz zapisu i ma wlasny token w `webinar_speakers`. Metoda
+     * `participant` szuka wylacznie zapisu, wiec kazdy endpoint sali oparty
+     * na niej odpowiadal prelegentowi bledem 404. Objawialo sie to tym, ze
+     * prowadzacy **nie widzial wlasnych zadan** ani banerow, a panel pokazywal
+     * "Nie znaleziono zapisu" przy poprawnie ogloszonym zadaniu.
+     *
+     * `registrationId` rowne null oznacza prelegenta i jest **poprawna
+     * wartoscia**, nie brakiem danych: `listViews` traktuje go jako osobe bez
+     * wlasnych zgloszen, bo prelegent nie zapisuje sie na wlasne zadanie.
+     */
+    @Transactional(readOnly = true)
+    public ParticipantDetails viewer(String token) {
+        return registrationRepository.findByConfirmationToken(token)
+                .map(registration -> new ParticipantDetails(
+                        registration.getId(),
+                        registration.getWebinar().getId(),
+                        (registration.getFirstName() + " " + registration.getLastName()).trim(),
+                        registration.getEmail(),
+                        registration.getPhone(),
+                        registration.getCompany()))
+                .orElseGet(() -> speakerRepository.findByAccessToken(token)
+                        .map(speaker -> new ParticipantDetails(
+                                null,
+                                speaker.getWebinar().getId(),
+                                speaker.getFullName(),
+                                speaker.getEmail(),
+                                null,
+                                null))
+                        .orElseThrow(() -> new NotFoundException("Nie znaleziono zapisu")));
+    }
+
     @Transactional(readOnly = true)
     public ParticipantDetails participant(String confirmationToken) {
         Registration registration = registrationRepository.findByConfirmationToken(confirmationToken)
diff --git a/frontend/src/pages/public/InteractionPanel.tsx b/frontend/src/pages/public/InteractionPanel.tsx
index 2bdc781..72d6141 100644
--- a/frontend/src/pages/public/InteractionPanel.tsx
+++ b/frontend/src/pages/public/InteractionPanel.tsx
@@ -161,7 +161,9 @@ export function InteractionPanel({
         </div>
       )}
 
-      {tab === 'tasks' && <TasksTab token={token} webinarId={history.webinarId} />}
+      {tab === 'tasks' && (
+        <TasksTab token={token} webinarId={history.webinarId} readOnly={history.speaker} />
+      )}
       {tab === 'offer' && !history.speaker && <OfferTab token={token} />}
 
       {tab === 'chat' ? (
diff --git a/frontend/src/pages/public/TasksTab.tsx b/frontend/src/pages/public/TasksTab.tsx
index 63f7a40..51aac82 100644
--- a/frontend/src/pages/public/TasksTab.tsx
+++ b/frontend/src/pages/public/TasksTab.tsx
@@ -25,7 +25,21 @@ export type TaskView = {
   createdAt: string
 }
 
-export function TasksTab({ token, webinarId }: { token: string; webinarId: number }) {
+export function TasksTab({
+  token,
+  webinarId,
+  readOnly = false,
+}: {
+  token: string
+  webinarId: number
+  /**
+   * Podglad bez mozliwosci zapisu.
+   *
+   * Prowadzacy widzi zadania, ktore sam oglosil, ale nie zapisuje sie na nie:
+   * nie ma wiersza w `registrations`, wiec backend i tak odrzucilby zgloszenie.
+   */
+  readOnly?: boolean
+}) {
   const [tasks, setTasks] = useState<TaskView[]>([])
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState<string | null>(null)
@@ -129,16 +143,18 @@ export function TasksTab({ token, webinarId }: { token: string; webinarId: numbe
               )}
               {!task.open && <span className="text-xs text-warn-600">zapisy zamknięte</span>}
 
-              <Button
-                type="button"
-                size="sm"
-                variant={task.signedUp ? 'secondary' : 'primary'}
-                className="ml-auto"
-                disabled={busy === task.id || (blocked && !task.signedUp)}
-                onClick={() => toggle(task)}
-              >
-                {task.signedUp ? 'Wycofaj się' : task.full ? 'Brak miejsc' : 'Zgłaszam się'}
-              </Button>
+              {!readOnly && (
+                <Button
+                  type="button"
+                  size="sm"
+                  variant={task.signedUp ? 'secondary' : 'primary'}
+                  className="ml-auto"
+                  disabled={busy === task.id || (blocked && !task.signedUp)}
+                  onClick={() => toggle(task)}
+                >
+                  {task.signedUp ? 'Wycofaj się' : task.full ? 'Brak miejsc' : 'Zgłaszam się'}
+                </Button>
+              )}
             </div>
 
             {task.signedUp && (