diff --git a/source/java/org/alfresco/rest/api/impl/SitesImpl.java b/source/java/org/alfresco/rest/api/impl/SitesImpl.java
index fd680bb6d5..890a26fe66 100644
--- a/source/java/org/alfresco/rest/api/impl/SitesImpl.java
+++ b/source/java/org/alfresco/rest/api/impl/SitesImpl.java
@@ -415,44 +415,22 @@ public class SitesImpl implements Sites
 		personId = people.validatePerson(personId);
 
     	PagingRequest pagingRequest = Util.getPagingRequest(paging);
-    	
-        final Collator collator = Collator.getInstance();
-        final Set<SiteMembership> sortedSiteMembers = new TreeSet<SiteMembership>(new Comparator<SiteMembership>()
-        {
-            @Override
-            public int compare(SiteMembership o1, SiteMembership o2)
-            {
-                return collator.compare(o1.getSiteInfo().getTitle(), o2.getSiteInfo().getTitle());
-            }
-        });
-        
-        List<SiteMembership> siteMembers = siteService.listSiteMemberships (personId, -1);
-        int totalSize = siteMembers.size();
-        sortedSiteMembers.addAll(siteMembers);
-        PageDetails pageDetails = PageDetails.getPageDetails(pagingRequest, totalSize);
-        List<MemberOfSite> ret = new ArrayList<MemberOfSite>(totalSize);
-        
-        Iterator<SiteMembership> it = sortedSiteMembers.iterator();
-        for(int counter = 0; counter < pageDetails.getEnd() && it.hasNext(); counter++)
-        {
-            SiteMembership siteMember = it.next();
 
-            if(counter < pageDetails.getSkipCount())
-            {
-                continue;
-            }
-            
-            if(counter > pageDetails.getEnd() - 1)
-            {
-                break;
-            }
+        final List<Pair<SiteService.SortFields, Boolean>> sort = new ArrayList<Pair<SiteService.SortFields, Boolean>>();
+        sort.add(new Pair<SiteService.SortFields, Boolean>(SiteService.SortFields.SiteTitle, Boolean.TRUE));
+        sort.add(new Pair<SiteService.SortFields, Boolean>(SiteService.SortFields.Role, Boolean.TRUE));
 
-            SiteInfo siteInfo = siteMember.getSiteInfo();
-            MemberOfSite memberOfSite = new MemberOfSite(siteInfo.getShortName(), siteInfo.getNodeRef(), siteMember.getRole());
-            ret.add(memberOfSite);
-        }
-        return CollectionWithPagingInfo.asPaged(paging, ret, pageDetails.hasMoreItems(), null);
+        PagingResults<SiteMembership> results = siteService.listSitesPaged(personId, sort, pagingRequest);
+        List<SiteMembership> siteMembers = results.getPage();
+    	List<MemberOfSite> ret = new ArrayList<MemberOfSite>(siteMembers.size());
+    	for(SiteMembership siteMember : siteMembers)
+    	{
+    		SiteInfo siteInfo = siteMember.getSiteInfo();
+    		MemberOfSite memberOfSite = new MemberOfSite(siteInfo.getShortName(), siteInfo.getNodeRef(), siteMember.getRole());
+    		ret.add(memberOfSite);
+    	}
 
+    	return CollectionWithPagingInfo.asPaged(paging, ret, results.hasMoreItems(), null);
 	}
 	
 	public SiteContainer getSiteContainer(String siteId, String containerId)