diff --git a/src/main/java/eu/dnetlib/repo/manager/service/EmailUtilsImpl.java b/src/main/java/eu/dnetlib/repo/manager/service/EmailUtilsImpl.java
index a4db326..30d7301 100644
--- a/src/main/java/eu/dnetlib/repo/manager/service/EmailUtilsImpl.java
+++ b/src/main/java/eu/dnetlib/repo/manager/service/EmailUtilsImpl.java
@@ -580,7 +580,12 @@ public class EmailUtilsImpl implements EmailUtils {
                             "If you have any questions, write to 'helpdesk@openaire.eu'.";
             message = createUserMail(message, authentication);
 
-            this.sendMail(issuer, subject, message);
+            Collection<String> emailTo = new HashSet<>();
+            if (repository.getRegisteredby() != null) {
+                emailTo.add(repository.getRegisteredby());
+            }
+            emailTo.add(User.from(((OIDCAuthenticationToken) authentication).getUserInfo()).getEmail());
+            this.sendMail(emailTo, subject, message);
 
         } catch (Exception e) {
             logger.error("Error while sending validation submission notification email to user: " + issuer, e);
@@ -660,7 +665,12 @@ public class EmailUtilsImpl implements EmailUtils {
                             "If you have any questions, write to 'helpdesk@openaire.eu'.";
             message = createUserMail(message, authentication);
 
-            this.sendMail(repository.getRegisteredby(), subject, message);
+            Collection<String> emailTo = new HashSet<>();
+            if (repository.getRegisteredby() != null) {
+                emailTo.add(repository.getRegisteredby());
+            }
+            emailTo.add(User.from(((OIDCAuthenticationToken) authentication).getUserInfo()).getEmail());
+            this.sendMail(emailTo, subject, message);
 
         } catch (Exception e) {
             logger.error("Error while sending registration notification email to user: " + repository.getRegisteredby(), e);
@@ -720,7 +730,12 @@ public class EmailUtilsImpl implements EmailUtils {
                     "If you have any questions, write to 'helpdesk@openaire.eu'.";
             message = createUserMail(message, authentication);
 
-            this.sendMail(repository.getRegisteredby(), subject, message);
+            Collection<String> emailTo = new HashSet<>();
+            if (repository.getRegisteredby() != null) {
+                emailTo.add(repository.getRegisteredby());
+            }
+            emailTo.add(User.from(((OIDCAuthenticationToken) authentication).getUserInfo()).getEmail());
+            this.sendMail(emailTo, subject, message);
 
         } catch (Exception e) {
             logger.error("Error while sending registration notification email to user: " + repository.getRegisteredby(), e);