diff --git a/decidim-debates/lib/decidim/debates/debate_serializer.rb b/decidim-debates/lib/decidim/debates/debate_serializer.rb
index e9b59df5ef60a..b039231da4987 100644
--- a/decidim-debates/lib/decidim/debates/debate_serializer.rb
+++ b/decidim-debates/lib/decidim/debates/debate_serializer.rb
@@ -73,14 +73,16 @@ def author_name(author)
 
       def author_url(author)
         if author.respond_to?(:nickname)
-          profile_url(author.nickname) # is a Decidim::User or Decidim::UserGroup
+          profile_url(author) # is a Decidim::User or Decidim::UserGroup
         else
           root_url # is a Decidim::Organization
         end
       end
 
-      def profile_url(nickname)
-        Decidim::Core::Engine.routes.url_helpers.profile_url(nickname, host:)
+      def profile_url(author)
+        return "" if author.respond_to?(:deleted?) && author.deleted?
+
+        Decidim::Core::Engine.routes.url_helpers.profile_url(author.nickname, host:)
       end
 
       def root_url
diff --git a/decidim-debates/spec/services/decidim/open_data_exporter_spec.rb b/decidim-debates/spec/services/decidim/open_data_exporter_spec.rb
index fb5ca77ec0669..74699b7366a28 100644
--- a/decidim-debates/spec/services/decidim/open_data_exporter_spec.rb
+++ b/decidim-debates/spec/services/decidim/open_data_exporter_spec.rb
@@ -34,6 +34,35 @@
     it_behaves_like "open data exporter"
   end
 
+  describe "debates by deleted user" do
+    let(:resource_file_name) { "debates" }
+    let(:component) do
+      create(:debates_component, organization:, published_at: Time.current)
+    end
+
+    let!(:deleted_user) { create(:user, :confirmed, :deleted, organization:) }
+    let!(:resource) { create(:debate, component:, author: deleted_user) }
+
+    let(:second_component) do
+      create(:debates_component, organization:, published_at: Time.current)
+    end
+    let!(:second_resource) { create(:debate, :closed, component: second_component, author: deleted_user) }
+
+    let(:resource_title) { "## debates" }
+    let(:help_lines) do
+      [
+        "* id: The unique identifier of the debate",
+        "* conclusions: The conclusions of the debate if it was closed"
+      ]
+    end
+    let(:unpublished_component) do
+      create(:debates_component, organization:, published_at: nil)
+    end
+    let(:unpublished_resource) { create(:debate, component: unpublished_component) }
+
+    it_behaves_like "open data exporter"
+  end
+
   describe "debate_comments" do
     let(:resource_file_name) { "debate_comments" }
     let(:component) do
diff --git a/decidim-meetings/config/locales/en.yml b/decidim-meetings/config/locales/en.yml
index eeb9513ab95aa..f41ff36caa77d 100644
--- a/decidim-meetings/config/locales/en.yml
+++ b/decidim-meetings/config/locales/en.yml
@@ -712,6 +712,7 @@ en:
           address: The address of the meeting in case it is in person and has a physical location
           attachments: The number of attachments in this meeting
           attendees: The number of people attending this meeting
+          author: The data for the author of this meeting
           comments: The number of comments made in this meeting
           component: The component that the meeting belongs to
           contributions: The number of contributions in this meeting made by the atteendes
diff --git a/decidim-meetings/lib/decidim/meetings/meeting_serializer.rb b/decidim-meetings/lib/decidim/meetings/meeting_serializer.rb
index 8390c41accb55..01aa11ecbef9b 100644
--- a/decidim-meetings/lib/decidim/meetings/meeting_serializer.rb
+++ b/decidim-meetings/lib/decidim/meetings/meeting_serializer.rb
@@ -17,6 +17,9 @@ def initialize(meeting)
       def serialize
         {
           id: meeting.id,
+          author: {
+            **author_fields
+          },
           participatory_space: {
             id: meeting.participatory_space.id,
             url: Decidim::ResourceLocatorPresenter.new(meeting.participatory_space).url
@@ -53,6 +56,40 @@ def serialize
       attr_reader :meeting
       alias resource meeting
 
+      def author_fields
+        {
+          id: meeting.author.id,
+          name: author_name(meeting.author),
+          url: author_url(meeting.author)
+        }
+      end
+
+      def author_name(author)
+        translated_attribute(author.name)
+      end
+
+      def author_url(author)
+        if author.respond_to?(:nickname)
+          profile_url(author) # is a Decidim::User or Decidim::UserGroup
+        else
+          root_url # is a Decidim::Organization
+        end
+      end
+
+      def profile_url(author)
+        return "" if author.respond_to?(:deleted?) && author.deleted?
+
+        Decidim::Core::Engine.routes.url_helpers.profile_url(author.nickname, host:)
+      end
+
+      def root_url
+        Decidim::Core::Engine.routes.url_helpers.root_url(host:)
+      end
+
+      def host
+        resource.organization.host
+      end
+
       def component
         meeting.component
       end
diff --git a/decidim-meetings/spec/services/decidim/open_data_exporter_spec.rb b/decidim-meetings/spec/services/decidim/open_data_exporter_spec.rb
index 4f089155f0ee0..3cb26643b592d 100644
--- a/decidim-meetings/spec/services/decidim/open_data_exporter_spec.rb
+++ b/decidim-meetings/spec/services/decidim/open_data_exporter_spec.rb
@@ -27,6 +27,27 @@
     it_behaves_like "open data exporter"
   end
 
+  describe "meeting created by deleted user" do
+    let!(:deleted_user) { create(:user, :confirmed, :deleted, organization:) }
+    let(:resource_file_name) { "meetings" }
+    let(:component) do
+      create(:meeting_component, organization:, published_at: Time.current)
+    end
+    let!(:resource) { create(:meeting, component:, author: deleted_user) }
+    let(:resource_title) { "## meetings" }
+    let(:help_lines) do
+      [
+        "* id: The unique identifier of the meeting"
+      ]
+    end
+    let(:unpublished_component) do
+      create(:meeting_component, organization:, published_at: nil)
+    end
+    let(:unpublished_resource) { create(:meeting, component: unpublished_component, author: deleted_user) }
+
+    it_behaves_like "open data exporter"
+  end
+
   describe "meeting_comments" do
     let(:resource_file_name) { "meeting_comments" }
     let(:component) do
diff --git a/decidim-proposals/lib/decidim/proposals/proposal_serializer.rb b/decidim-proposals/lib/decidim/proposals/proposal_serializer.rb
index 241a12e5d4892..c0dde40e29658 100644
--- a/decidim-proposals/lib/decidim/proposals/proposal_serializer.rb
+++ b/decidim-proposals/lib/decidim/proposals/proposal_serializer.rb
@@ -128,7 +128,7 @@ def author_name(author)
 
       def author_url(author)
         if author.respond_to?(:nickname)
-          profile_url(author.nickname) # is a Decidim::User or Decidim::UserGroup
+          profile_url(author) # is a Decidim::User or Decidim::UserGroup
         elsif author.respond_to?(:title)
           meeting_url(author) # is a Decidim::Meetings::Meeting
         else
@@ -136,8 +136,10 @@ def author_url(author)
         end
       end
 
-      def profile_url(nickname)
-        Decidim::Core::Engine.routes.url_helpers.profile_url(nickname, host:)
+      def profile_url(author)
+        return "" if author.respond_to?(:deleted?) && author.deleted?
+
+        Decidim::Core::Engine.routes.url_helpers.profile_url(author.nickname, host:)
       end
 
       def meeting_url(meeting)
diff --git a/decidim-proposals/spec/services/decidim/open_data_exporter_spec.rb b/decidim-proposals/spec/services/decidim/open_data_exporter_spec.rb
index 6845bfeaa083b..fc4ec24c46f24 100644
--- a/decidim-proposals/spec/services/decidim/open_data_exporter_spec.rb
+++ b/decidim-proposals/spec/services/decidim/open_data_exporter_spec.rb
@@ -27,6 +27,27 @@
     it_behaves_like "open data exporter"
   end
 
+  describe "proposals by deleted user" do
+    let(:resource_file_name) { "proposals" }
+    let(:component) do
+      create(:proposal_component, organization:, published_at: Time.current)
+    end
+    let!(:deleted_user) { create(:user, :confirmed, :deleted, organization:) }
+    let!(:resource) { create(:proposal, component:, users: [deleted_user]) }
+    let(:resource_title) { "## proposals" }
+    let(:help_lines) do
+      [
+        "* id: The unique identifier for the proposal"
+      ]
+    end
+    let(:unpublished_component) do
+      create(:proposal_component, organization:, published_at: nil)
+    end
+    let(:unpublished_resource) { create(:proposal, component: unpublished_component, users: [deleted_user]) }
+
+    it_behaves_like "open data exporter"
+  end
+
   describe "proposal_comments" do
     let(:resource_file_name) { "proposal_comments" }
     let(:component) do