diff --git a/backend/pkg/comparators/modelComparators.go b/backend/pkg/comparators/modelComparators.go
new file mode 100644
index 00000000..77f407b9
--- /dev/null
+++ b/backend/pkg/comparators/modelComparators.go
@@ -0,0 +1,15 @@
+package comparators
+
+import "github.com/kioku-project/kioku/pkg/model"
+
+func CardModelDateComparator(a, b model.Card) int {
+	return a.CreatedAt.Compare(b.CreatedAt)
+}
+
+func DeckModelDateComparator(a, b model.Deck) int {
+	return a.CreatedAt.Compare(b.CreatedAt)
+}
+
+func GroupModelDateComparator(a, b model.Group) int {
+	return a.CreatedAt.Compare(b.CreatedAt)
+}
diff --git a/backend/pkg/comparators/protoComparators.go b/backend/pkg/comparators/protoComparators.go
new file mode 100644
index 00000000..2dc3c04d
--- /dev/null
+++ b/backend/pkg/comparators/protoComparators.go
@@ -0,0 +1,17 @@
+package comparators
+
+import (
+	pbCommon "github.com/kioku-project/kioku/pkg/proto"
+	"strings"
+)
+
+func GroupUserProtoRoleComparator(a, b *pbCommon.User) int {
+	if val := int(b.GroupRole.Number()) - int(a.GroupRole.Number()); val != 0 {
+		return val
+	}
+	return strings.Compare(strings.ToLower(a.UserName), strings.ToLower(b.UserName))
+}
+
+func UserProtoNameComparator(a, b *pbCommon.User) int {
+	return strings.Compare(strings.ToLower(a.UserName), strings.ToLower(b.UserName))
+}
diff --git a/backend/pkg/model/group.go b/backend/pkg/model/group.go
index 207ca32a..8f889262 100644
--- a/backend/pkg/model/group.go
+++ b/backend/pkg/model/group.go
@@ -3,6 +3,7 @@ package model
 import (
 	"github.com/kioku-project/kioku/pkg/helper"
 	"gorm.io/gorm"
+	"time"
 )
 
 type GroupType string
@@ -14,10 +15,11 @@ const (
 )
 
 type Group struct {
-	ID             string          `gorm:"primaryKey"`
-	Name           string          `gorm:"not null"`
-	Description    string          `gorm:"not null"`
-	IsDefault      bool            `gorm:"not null"`
+	ID             string `gorm:"primaryKey"`
+	Name           string `gorm:"not null"`
+	Description    string `gorm:"not null"`
+	IsDefault      bool   `gorm:"not null"`
+	CreatedAt      time.Time
 	GroupType      GroupType       `gorm:"not null"`
 	Decks          []Deck          `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
 	GroupUserRoles []GroupUserRole `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
diff --git a/backend/services/carddeck/handler/carddeck.go b/backend/services/carddeck/handler/carddeck.go
index 6066be04..fa9fadc1 100644
--- a/backend/services/carddeck/handler/carddeck.go
+++ b/backend/services/carddeck/handler/carddeck.go
@@ -3,7 +3,7 @@ package handler
 import (
 	"context"
 	"errors"
-
+	"github.com/kioku-project/kioku/pkg/comparators"
 	pbCommon "github.com/kioku-project/kioku/pkg/proto"
 	pbCardDeck "github.com/kioku-project/kioku/services/carddeck/proto"
 	"gorm.io/gorm"
@@ -173,10 +173,6 @@ func (e *CardDeck) updateCardReferences(ctx context.Context, cardSideToDelete *m
 	return isLastCardSide, nil
 }
 
-func cardModelDateComparator(a, b model.Card) int {
-	return a.CreatedAt.Compare(b.CreatedAt)
-}
-
 func (e *CardDeck) copyCards(ctx context.Context, cards []*model.Card, deckID string) error {
 	for _, card := range cards {
 		newCard := &model.Card{
@@ -219,7 +215,7 @@ func (e *CardDeck) GetGroupDecks(ctx context.Context, req *pbCommon.GroupRequest
 			return err
 		}
 	}
-
+	slices.SortFunc(decks, comparators.DeckModelDateComparator)
 	rsp.Decks = converter.ConvertToTypeArray(decks, converter.StoreDeckToProtoDeckConverter)
 	for _, deck := range rsp.Decks {
 		deckRole, err := e.collaborationService.GetGroupUserRole(ctx, &pbCommon.GroupRequest{
@@ -393,7 +389,7 @@ func (e *CardDeck) GetDeckCards(ctx context.Context, req *pbCommon.DeckRequest,
 	if err := e.checkUserDeckAccess(ctx, req.UserID, deck.ID); err != nil {
 		return err
 	}
-	slices.SortFunc(deck.Cards, cardModelDateComparator)
+	slices.SortFunc(deck.Cards, comparators.CardModelDateComparator)
 	rsp.Cards = make([]*pbCommon.Card, len(deck.Cards))
 	for i, card := range deck.Cards {
 		cardSides, err := e.store.FindCardSidesByCardID(ctx, card.ID)
diff --git a/backend/services/collaboration/handler/collaboration.go b/backend/services/collaboration/handler/collaboration.go
index c1ddf1db..83e89b7f 100644
--- a/backend/services/collaboration/handler/collaboration.go
+++ b/backend/services/collaboration/handler/collaboration.go
@@ -3,6 +3,8 @@ package handler
 import (
 	"context"
 	"errors"
+	"github.com/kioku-project/kioku/pkg/comparators"
+	"golang.org/x/exp/slices"
 
 	"github.com/kioku-project/kioku/pkg/converter"
 	"github.com/kioku-project/kioku/pkg/helper"
@@ -89,6 +91,7 @@ func (e *Collaboration) generateGroupMemberAdmissionResponse(
 			UserEmail: user.UserEmail,
 		}
 	}
+	slices.SortFunc(memberAdmissions, comparators.UserProtoNameComparator)
 	logger.Infof("Successfully received user information from %d users and added it to request information",
 		len(users.Users))
 	return
@@ -153,6 +156,7 @@ func (e *Collaboration) GetUserGroups(ctx context.Context, req *pbCommon.User, r
 	if err != nil {
 		return err
 	}
+	slices.SortFunc(groups, comparators.GroupModelDateComparator)
 	protoGroups := converter.ConvertToTypeArray(groups, converter.StoreGroupToProtoGroupConverter)
 	protoRoles := make([]pbCommon.GroupRole, len(protoGroups))
 	for index, group := range protoGroups {
@@ -307,14 +311,16 @@ func (e *Collaboration) GetGroupMembers(ctx context.Context, req *pbCommon.Group
 	if err != nil {
 		return err
 	}
-	rsp.Users = make([]*pbCommon.User, len(users.Users))
+	groupUsers := make([]*pbCommon.User, len(users.Users))
 	for i, user := range users.Users {
-		rsp.Users[i] = &pbCommon.User{
+		groupUsers[i] = &pbCommon.User{
 			UserID:    user.UserID,
 			UserName:  user.UserName,
 			GroupRole: converter.MigrateModelRoleToProtoRole(groupMembers[i].RoleType),
 		}
 	}
+	slices.SortFunc(groupUsers, comparators.GroupUserProtoRoleComparator)
+	rsp.Users = groupUsers
 	logger.Infof("Found %d users in group with id %s", len(rsp.Users), req.Group.GroupID)
 	return nil
 }
diff --git a/backend/store/postgres.go b/backend/store/postgres.go
index f5f2012d..15cc2661 100644
--- a/backend/store/postgres.go
+++ b/backend/store/postgres.go
@@ -456,6 +456,7 @@ func (s *CollaborationStoreImpl) ModifyGroup(ctx context.Context, group *model.G
 		Name:        group.Name,
 		Description: group.Description,
 		IsDefault:   group.IsDefault,
+		CreatedAt:   group.CreatedAt,
 		GroupType:   group.GroupType,
 	}).Error
 	return