diff --git a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/community/db/CommunityService.java b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/community/db/CommunityService.java
index 35d717d5..aa23f862 100644
--- a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/community/db/CommunityService.java
+++ b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/community/db/CommunityService.java
@@ -71,13 +71,13 @@ public class CommunityService {
 	public List<CommunitySummary> listCommunities() throws CommunityException {
 		return dbCommunityRepository.findAll()
 			.stream()
-			.map(ConvertionUtils::toSummary)
+			.map(ConvertionUtils::toCommunitySummary)
 			.collect(Collectors.toList());
 	}
 
 	public CommunityDetails getCommunity(final String id) throws CommunityException, ResourceNotFoundException {
-		// TODO Auto-generated method stub
-		return null;
+		final DbCommunity c = dbCommunityRepository.findById(id).orElseThrow(() -> new ResourceNotFoundException("Community not found: " + id));
+		return ConvertionUtils.CommunityDetails(c);
 	}
 
 	public void setCommunity(final String id, final CommunityWritableProperties details) throws CommunityException, ResourceNotFoundException {
diff --git a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/community/db/utils/ConvertionUtils.java b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/community/db/utils/ConvertionUtils.java
index 33c924af..0c639433 100644
--- a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/community/db/utils/ConvertionUtils.java
+++ b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/community/db/utils/ConvertionUtils.java
@@ -2,20 +2,41 @@ package eu.dnetlib.openaire.community.db.utils;
 
 import static eu.dnetlib.openaire.community.CommunityConstants.PIPE_SEPARATOR;
 
+import java.util.Arrays;
+
 import eu.dnetlib.openaire.community.db.model.DbCommunity;
 import eu.dnetlib.openaire.community.db.model.DbDatasource;
 import eu.dnetlib.openaire.community.db.model.DbOrganization;
 import eu.dnetlib.openaire.community.db.model.DbProject;
 import eu.dnetlib.openaire.exporter.model.community.CommunityContentprovider;
+import eu.dnetlib.openaire.exporter.model.community.CommunityDetails;
 import eu.dnetlib.openaire.exporter.model.community.CommunityOrganization;
 import eu.dnetlib.openaire.exporter.model.community.CommunityProject;
 import eu.dnetlib.openaire.exporter.model.community.CommunitySummary;
+import eu.dnetlib.openaire.exporter.model.community.selectioncriteria.SelectionCriteria;
 
 public class ConvertionUtils {
 
-	public static CommunitySummary toSummary(final DbCommunity c) {
+	public static CommunitySummary toCommunitySummary(final DbCommunity c) {
 		final CommunitySummary summary = new CommunitySummary();
+		populateSummary(summary, c);
+		return summary;
+	}
 
+	public static CommunityDetails CommunityDetails(final DbCommunity c) {
+
+		final CommunityDetails details = new CommunityDetails();
+		populateSummary(details, c);
+		details.setAdvancedConstraints(SelectionCriteria.fromJson(c.getAdvancedConstraints()));
+		details.setFos(Arrays.asList(c.getFos()));
+		details.setSdg(Arrays.asList(c.getSdg()));
+		details.setSubjects(Arrays.asList(c.getSubjects()));
+		// TODO: add the new fields
+
+		return null;
+	}
+
+	private static void populateSummary(final CommunitySummary summary, final DbCommunity c) {
 		summary.setId(c.getId());
 		summary.setShortName(c.getLabel());
 		summary.setName(null); // TODO: the field is missing in the db model
@@ -27,8 +48,6 @@ public class ConvertionUtils {
 		summary.setLogoUrl(c.getLogoUrl());
 		summary.setStatus(c.getStatus());
 		summary.setZenodoCommunity(c.getMainZenodoCommunity());
-
-		return summary;
 	}
 
 	public static CommunityProject toCommunityProject(final DbProject dbEntry) {
@@ -50,8 +69,14 @@ public class ConvertionUtils {
 	}
 
 	public static DbProject toDbProject(final String id, final CommunityProject project) {
-		// TODO Auto-generated method stub
-		return null;
+		final DbProject p = new DbProject();
+		p.setCommunity(id);
+		p.setProjectId(project.getOpenaireId());
+		p.setProjectName(project.getName());
+		p.setProjectAcronym(project.getAcronym());
+		p.setProjectCode(project.getGrantId());
+		p.setProjectFunder(project.getFunder());
+		return p;
 	}
 
 	public static CommunityContentprovider toCommunityContentprovider(final DbDatasource dbEntry) {
@@ -74,8 +99,11 @@ public class ConvertionUtils {
 	}
 
 	public static DbDatasource toDbDatasource(final String id, final CommunityContentprovider provider) {
-		// TODO Auto-generated method stub
-		return null;
+		final DbDatasource ds = new DbDatasource();
+		ds.setCommunity(id);
+		ds.setDsId(provider.getOpenaireId());
+		ds.setDsName(provider.getName());
+		return ds;
 	}
 
 	public static CommunityOrganization toCommunityOrganiztion(final DbOrganization dbEntry) {
@@ -94,8 +122,12 @@ public class ConvertionUtils {
 	}
 
 	public static DbOrganization toDbOrganization(final String id, final CommunityOrganization org) {
-		// TODO Auto-generated method stub
-		return null;
+		final DbOrganization dbo = new DbOrganization();
+		dbo.setCommunity(id);
+		dbo.setOrgId(org.getId());
+
+		// TODO le Support Orgs non sono ancora gestite
+		return dbo;
 	}
 
 }