diff --git a/app/helpers/events_helper.rb b/app/helpers/events_helper.rb
index 08710ed..75d08ac 100644
--- a/app/helpers/events_helper.rb
+++ b/app/helpers/events_helper.rb
@@ -13,4 +13,12 @@ module EventsHelper
       end
     end.join(', ').html_safe
   end
+
+  def participant_names_or_emails(event)
+    event.participants.map do |participant|
+      participant.try(:personal_profile, current_conference).try(:name) ||
+        participant.personal_profiles.last.try(:name) ||
+        participant.email
+    end
+  end
 end