diff --git a/src/main/java/org/gcube/vomanagement/usermanagement/UserManager.java b/src/main/java/org/gcube/vomanagement/usermanagement/UserManager.java
index 5ea0ed1..8de0082 100644
--- a/src/main/java/org/gcube/vomanagement/usermanagement/UserManager.java
+++ b/src/main/java/org/gcube/vomanagement/usermanagement/UserManager.java
@@ -13,6 +13,9 @@ import org.gcube.vomanagement.usermanagement.model.GCubeRole;
 import org.gcube.vomanagement.usermanagement.model.GCubeUser;
 import org.gcube.vomanagement.usermanagement.model.MembershipRequestStatus;
 
+import com.liferay.portal.kernel.exception.PortalException;
+import com.liferay.portal.kernel.exception.SystemException;
+
 
 /**
  * 
@@ -22,7 +25,7 @@ import org.gcube.vomanagement.usermanagement.model.MembershipRequestStatus;
  */
 public interface UserManager {
 	/**
-	 * Create the user without sending notification mail.
+	 * Create the user without sending notification mail and without forcing him to change the password at first login.
 	 * @param autoScreenName set true if you want liferay to auto generate a screename for this user, false otherwise
 	 * @param username the username of the user you want 
 	 * @param email a valid email address
@@ -35,9 +38,10 @@ public interface UserManager {
 	 * @return an instance of the yet created user
 	 * @throws UserManagementSystemException
 	 */
+	
 	GCubeUser createUser(boolean autoScreenName, String username, String email, String firstName, String middleName, String lastName, String jobTitle, String backgroundSummary, boolean male, String reminderQuestion, String reminderAnswer) throws UserManagementSystemException;
 	/**
-	 * Create the user and let you choose if you want to send him/her a mail notification.
+	 * Create the user and let you choose if you want to send him/her a mail notification and force or not the user to change his/her password.
 	 * @param autoScreenName set true if you want liferay to auto generate a screename for this user, false otherwise
 	 * @param username the username of the user you want 
 	 * @param email a valid email address
@@ -50,7 +54,7 @@ public interface UserManager {
 	 * @return an instance of the yet created user
 	 * @throws UserManagementSystemException
 	 */
-	GCubeUser createUser(boolean autoScreenName, String username, String email, String firstName, String middleName, String lastName, String jobTitle, String backgroundSummary, boolean male, String reminderQuestion, String reminderAnswer, boolean sendEmail) throws UserManagementSystemException;
+	GCubeUser createUser(boolean autoScreenName, String username, String email, String firstName, String middleName, String lastName, String jobTitle, String backgroundSummary, boolean male, String reminderQuestion, String reminderAnswer, boolean sendEmail, boolean forcePasswordReset) throws UserManagementSystemException;
 	/**
 	 * 
 	 * @param username the username of the user you want to get
@@ -234,4 +238,17 @@ public interface UserManager {
 	 * @return true on success, false otherwise
 	 */
 	public boolean userExistsByEmail(String email);
+	
+	/**
+	 * Returns the user's full name given his email
+	 * @param email
+	 * @return null on failure
+	 */
+	public String getFullNameFromEmail(String email);
+	
+	/**
+	 * Delete a user given his mail
+	 * @param email
+	 */
+	public void deleteUserByEMail(String email) throws UserManagementSystemException, UserManagementPortalException, PortalException, SystemException;
 }
diff --git a/src/main/java/org/gcube/vomanagement/usermanagement/impl/LiferayUserManager.java b/src/main/java/org/gcube/vomanagement/usermanagement/impl/LiferayUserManager.java
index 447dbc9..9336eb0 100644
--- a/src/main/java/org/gcube/vomanagement/usermanagement/impl/LiferayUserManager.java
+++ b/src/main/java/org/gcube/vomanagement/usermanagement/impl/LiferayUserManager.java
@@ -157,6 +157,7 @@ public class LiferayUserManager implements UserManager {
 				male, 
 				reminderQuestion, 
 				reminderAnswer, 
+				false,
 				false);
 	}
 
@@ -164,7 +165,7 @@ public class LiferayUserManager implements UserManager {
 	 * {@inheritDoc}
 	 */
 	@Override
-	public GCubeUser createUser(boolean autoScreenName, String username, String email, String firstName, String middleName, String lastName, String jobTitle, String backgroundSummary, boolean male, String reminderQuestion, String reminderAnswer, boolean sendEmail)
+	public GCubeUser createUser(boolean autoScreenName, String username, String email, String firstName, String middleName, String lastName, String jobTitle, String backgroundSummary, boolean male, String reminderQuestion, String reminderAnswer, boolean sendEmail, boolean forcePasswordReset)
 			throws UserManagementSystemException {
 		return createUserBody(
 				autoScreenName, 
@@ -178,14 +179,15 @@ public class LiferayUserManager implements UserManager {
 				male, 
 				reminderQuestion, 
 				reminderAnswer, 
-				sendEmail);
+				sendEmail,
+				forcePasswordReset);
 	}
-	
+
 	private GCubeUser createUserBody(boolean autoScreenName, String username,
 			String email, String firstName, String middleName, String lastName,
 			String jobTitle, String backgroundSummary, boolean male,
-			String reminderQuestion, String reminderAnswer, boolean sendEmail){
-		
+			String reminderQuestion, String reminderAnswer, boolean sendEmail, boolean forcePasswordReset){
+
 		GCubeUser toReturn = null;
 		try {
 			_log.debug("Trying createuser " + email);
@@ -233,7 +235,7 @@ public class LiferayUserManager implements UserManager {
 			UserLocalServiceUtil.updateUser(added);
 			_log.debug("CreateUser " + lastName + " SUCCESS");
 			UserLocalServiceUtil.updateAgreedToTermsOfUse(added.getUserId(), true);
-			UserLocalServiceUtil.updatePasswordReset(added.getUserId(), false);
+			UserLocalServiceUtil.updatePasswordReset(added.getUserId(), forcePasswordReset);
 			if (reminderQuestion == null || reminderQuestion.compareTo("") == 0) 
 				reminderQuestion = "Unknown question";				
 			if (reminderAnswer == null || reminderAnswer.compareTo("") == 0) 
@@ -248,9 +250,9 @@ public class LiferayUserManager implements UserManager {
 			e.printStackTrace();
 		}
 		return toReturn;
-		
+
 	}
-	
+
 	/**
 	 * {@inheritDoc}
 	 */
@@ -636,26 +638,26 @@ public class LiferayUserManager implements UserManager {
 		toProcess.removeAll(listUsersByGroup(groupId));
 		return toProcess;
 	}
-	
+
 	@Override
 	public boolean isPasswordChanged(String emailAddress) {
 		_log.debug("Trying to fetch user by email = " + emailAddress);
 		User user;
 		try {
-			
+
 			user = UserLocalServiceUtil.getUserByEmailAddress(ManagementUtils.getCompany().getCompanyId(), emailAddress);
-			
+
 			// date are saved according GMT
 			long creationTime = user.getCreateDate().getTime();
 			long changedTime = user.getPasswordModifiedDate().getTime();
-			
+
 			return changedTime  > creationTime;
 		} catch (Exception e) {
 			_log.error("Error while retrieving user with mail=" + emailAddress, e);
 		}
 		return false;
 	}
-	
+
 	@Override
 	public boolean userExistsByEmail(String emailAddress) {
 		try {
@@ -665,5 +667,33 @@ public class LiferayUserManager implements UserManager {
 			_log.error("Error while retrieving user with mail=" + emailAddress, e);
 		}
 		return false;
+	}
+
+	@Override
+	public String getFullNameFromEmail(String email) {
+		try{
+			User user;
+			if((user = UserLocalServiceUtil.getUserByEmailAddress(ManagementUtils.getCompany().getCompanyId(), email))!= null){
+				return user.getFullName();
+			}
+		}catch(Exception e){
+
+			_log.error("Unable to find user with email " + email);
+
+		}
+		return null;
+	}
+	@Override
+	public void deleteUserByEMail(String email)
+			throws UserManagementSystemException,
+			UserManagementPortalException, PortalException, SystemException {
+
+		User user;
+		if((user = UserLocalServiceUtil.getUserByEmailAddress(ManagementUtils.getCompany().getCompanyId(), email))!= null){
+
+			_log.debug("Deleting user with email " + email);
+			UserLocalServiceUtil.deleteUser(user);
+			_log.debug("Delete user with email " + email);
+		}
 	}	
 }