diff --git a/app/src/main/java/com/cyb3rko/techniklogger/data/ParseController.kt b/app/src/main/java/com/cyb3rko/techniklogger/data/ParseController.kt
index 5c89b4b..54e4483 100644
--- a/app/src/main/java/com/cyb3rko/techniklogger/data/ParseController.kt
+++ b/app/src/main/java/com/cyb3rko/techniklogger/data/ParseController.kt
@@ -29,6 +29,9 @@ object ParseController {
     ) {
         val query = getQuery<Member>(false)
         query.whereEqualTo(Member.COLUMN_NAME, name)
+        query.selectKeys(listOf(
+            Member.COLUMN_ADMIN
+        ))
         query.getFirstInBackground { member, e ->
             if (e == null) {
                 action(member.objectId, member.admin, e)
@@ -41,6 +44,9 @@ object ParseController {
     internal fun fetchYears(action: (entries: List<Year>, e: ParseException?) -> Unit) {
         val query = getQuery<Year>()
         query.orderByDescending(Year.COLUMN_NAME)
+        query.selectKeys(listOf(
+            Year.COLUMN_NAME
+        ))
         query.findInBackground { years, e ->
             if (e == null) {
                 action(years, null)
@@ -53,6 +59,12 @@ object ParseController {
         action: (mission: Mission?, e: ParseException?) -> Unit
     ) {
         val query = getQuery<Mission>()
+        query.selectKeys(listOf(
+            Mission.COLUMN_DATE,
+            Mission.COLUMN_DURATION,
+            Mission.COLUMN_LOCATION,
+            Mission.COLUMN_NAME
+        ))
         query.getInBackground(objectId) { mission, e ->
             if (e == null) {
                 action(mission, null)
@@ -67,8 +79,14 @@ object ParseController {
         action: (missions: List<Mission>, e: ParseException?) -> Unit
     ) {
         val query = getQuery<Mission>()
-        query.orderByDescending(Mission.COLUMN_DATE)
         query.whereEqualTo(Mission.COLUMN_YEAR, Year.emptyObject(year))
+        query.orderByDescending(Mission.COLUMN_DATE)
+        query.selectKeys(listOf(
+            Mission.COLUMN_DATE,
+            Mission.COLUMN_DURATION,
+            Mission.COLUMN_LOCATION,
+            Mission.COLUMN_NAME
+        ))
         query.findInBackground { missions, e ->
             if (e == null) {
                 action(missions, null)
@@ -85,6 +103,16 @@ object ParseController {
     ) {
         val query = getQuery<Participation>(false)
         query.whereEqualTo(Participation.COLUMN_IN, Mission.emptyObject(missionId))
+        val keys = if (includeMember) {
+            listOf(
+                Participation.COLUMN_BY,
+                Participation.COLUMN_DURATION,
+                Participation.COLUMN_TIME
+            )
+        } else {
+            listOf()
+        }
+        query.selectKeys(keys)
         if (includeMember) query.include(Participation.COLUMN_BY)
         query.findInBackground { participations, e ->
             if (e == null) {
@@ -97,6 +125,7 @@ object ParseController {
     }
 
     internal fun fetchMembers(
+        includeInformation: Boolean,
         action: (
             members: List<Member>,
             memberNames: List<String>,
@@ -106,6 +135,16 @@ object ParseController {
         val query = getQuery<Member>(false)
         query.whereEqualTo(Member.COLUMN_RETIRED, false)
         query.orderByAscending(Member.COLUMN_NAME)
+        val keys = if (includeInformation) {
+            listOf(
+                Member.COLUMN_ADMIN,
+                Member.COLUMN_NAME,
+                Member.COLUMN_RETIRED
+            )
+        } else {
+            listOf(Member.COLUMN_NAME)
+        }
+        query.selectKeys(keys)
         query.findInBackground { members, e ->
             if (e == null) {
                 val names = mutableListOf<String>()
diff --git a/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Member.kt b/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Member.kt
index 6be0233..68093d0 100644
--- a/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Member.kt
+++ b/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Member.kt
@@ -27,9 +27,9 @@ internal class Member : ParseObject() {
     companion object {
         internal const val CLASS_NAME = "Techniker"
 
-        private const val COLUMN_ADMIN = "admin"
-        internal const val COLUMN_RETIRED = "entlassen"
+        internal const val COLUMN_ADMIN = "admin"
         internal const val COLUMN_NAME = "name"
+        internal const val COLUMN_RETIRED = "entlassen"
 
         internal fun emptyObject(objectId: String): Member {
             return createWithoutData(Member::class.java, objectId)
diff --git a/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Mission.kt b/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Mission.kt
index 6d43c1c..944dbd2 100644
--- a/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Mission.kt
+++ b/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Mission.kt
@@ -53,9 +53,9 @@ internal class Mission : ParseObject() {
         internal const val CLASS_NAME = "Einsatz"
 
         internal const val COLUMN_DATE = "datum"
-        private const val COLUMN_DURATION = "dauer"
-        private const val COLUMN_LOCATION = "ort"
-        private const val COLUMN_NAME = "name"
+        internal const val COLUMN_DURATION = "dauer"
+        internal const val COLUMN_LOCATION = "ort"
+        internal const val COLUMN_NAME = "name"
         internal const val COLUMN_YEAR = "jahr"
 
         internal fun emptyObject(objectId: String): Mission {
diff --git a/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Participation.kt b/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Participation.kt
index 53cd2b3..cb3699d 100644
--- a/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Participation.kt
+++ b/app/src/main/java/com/cyb3rko/techniklogger/data/objects/Participation.kt
@@ -33,9 +33,9 @@ internal class Participation : ParseObject() {
         internal const val CLASS_NAME = "Teilnahme"
 
         internal const val COLUMN_BY = "von"
-        private const val COLUMN_DURATION = "dauer"
+        internal const val COLUMN_DURATION = "dauer"
         internal const val COLUMN_IN = "an"
-        private const val COLUMN_TIME = "uhrzeit"
+        internal const val COLUMN_TIME = "uhrzeit"
 
         internal fun emptyObject(objectId: String): Participation {
             return createWithoutData(Participation::class.java, objectId)
diff --git a/app/src/main/java/com/cyb3rko/techniklogger/fragments/ManageMembersFragment.kt b/app/src/main/java/com/cyb3rko/techniklogger/fragments/ManageMembersFragment.kt
index 5b1d342..e71a5a4 100644
--- a/app/src/main/java/com/cyb3rko/techniklogger/fragments/ManageMembersFragment.kt
+++ b/app/src/main/java/com/cyb3rko/techniklogger/fragments/ManageMembersFragment.kt
@@ -88,7 +88,7 @@ class ManageMembersFragment : Fragment() {
             memberNames
         )
 
-        ParseController.fetchMembers { members, memberNames, e ->
+        ParseController.fetchMembers(true) { members, memberNames, e ->
             if (e == null) {
                 val adapter = ArrayAdapter(
                     myContext,
diff --git a/app/src/main/java/com/cyb3rko/techniklogger/fragments/MissionFragment.kt b/app/src/main/java/com/cyb3rko/techniklogger/fragments/MissionFragment.kt
index cc84310..b295a40 100644
--- a/app/src/main/java/com/cyb3rko/techniklogger/fragments/MissionFragment.kt
+++ b/app/src/main/java/com/cyb3rko/techniklogger/fragments/MissionFragment.kt
@@ -323,7 +323,7 @@ class MissionFragment : Fragment() {
     }
 
     private fun otherAdd() {
-        ParseController.fetchMembers { members, memberNames, e ->
+        ParseController.fetchMembers(false) { members, memberNames, e ->
             if (e == null) {
                 val currentSelection = BooleanArray(members.size)
                 memberNames.forEachIndexed { index, name ->