diff --git a/internal/juju/client.go b/internal/juju/client.go
index f6085140..eab2ba6e 100644
--- a/internal/juju/client.go
+++ b/internal/juju/client.go
@@ -7,6 +7,7 @@ import (
 	"context"
 	"fmt"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 
@@ -21,15 +22,16 @@ import (
 )
 
 const (
-	PrefixCloud         = "cloud-"
-	PrefixModel         = "model-"
-	PrefixCharm         = "charm-"
-	PrefixUser          = "user-"
-	PrefixMachine       = "machine-"
-	PrefixApplication   = "application-"
-	PrefixStorage       = "storage-"
-	UnspecifiedRevision = -1
-	connectionTimeout   = 30 * time.Second
+	PrefixCloud          = "cloud-"
+	PrefixModel          = "model-"
+	PrefixCharm          = "charm-"
+	PrefixUser           = "user-"
+	PrefixMachine        = "machine-"
+	PrefixApplication    = "application-"
+	PrefixStorage        = "storage-"
+	UnspecifiedRevision  = -1
+	connectionTimeout    = 30 * time.Second
+	serviceAccountSuffix = "@serviceaccount"
 )
 
 type ControllerConfiguration struct {
@@ -54,7 +56,8 @@ type Client struct {
 	Secrets      secretsClient
 	Jaas         jaasClient
 
-	isJAAS func() bool
+	isJAAS   func() bool
+	username string
 }
 
 // IsJAAS returns a boolean to indicate whether the controller configured is a JAAS controller.
@@ -63,6 +66,12 @@ func (c Client) IsJAAS() bool {
 	return c.isJAAS()
 }
 
+// Username returns the username specified in the Juju provider or, if specified, the
+// service account username.
+func (c Client) Username() string {
+	return c.username
+}
+
 type jujuModel struct {
 	name      string
 	modelType model.ModelType
@@ -104,6 +113,11 @@ func NewClient(ctx context.Context, config ControllerConfiguration) (*Client, er
 		defaultJAASCheck = true
 	}
 
+	user := config.Username
+	if config.ClientID != "" && !strings.HasSuffix(config.ClientID, serviceAccountSuffix) {
+		user = fmt.Sprintf("%s%s", config.ClientID, serviceAccountSuffix)
+	}
+
 	return &Client{
 		Applications: *newApplicationClient(sc),
 		Clouds:       *newKubernetesCloudsClient(sc),
@@ -117,6 +131,7 @@ func NewClient(ctx context.Context, config ControllerConfiguration) (*Client, er
 		Secrets:      *newSecretsClient(sc),
 		Jaas:         *newJaasClient(sc),
 		isJAAS:       func() bool { return sc.IsJAAS(defaultJAASCheck) },
+		username:     user,
 	}, nil
 }
 
diff --git a/internal/juju/offers.go b/internal/juju/offers.go
index b8428417..eb2fb973 100644
--- a/internal/juju/offers.go
+++ b/internal/juju/offers.go
@@ -36,6 +36,7 @@ type CreateOfferInput struct {
 	Endpoint        string
 	ModelName       string
 	ModelOwner      string
+	OfferOwner      string
 	Name            string
 }
 
@@ -117,7 +118,8 @@ func (c offersClient) CreateOffer(input *CreateOfferInput) (*CreateOfferResponse
 	if err != nil {
 		return nil, append(errs, err)
 	}
-	result, err := client.Offer(modelUUID, input.ApplicationName, []string{input.Endpoint}, "admin", offerName, "")
+
+	result, err := client.Offer(modelUUID, input.ApplicationName, []string{input.Endpoint}, input.OfferOwner, offerName, "")
 	if err != nil {
 		return nil, append(errs, err)
 	}
diff --git a/internal/juju/sshKeys.go b/internal/juju/sshKeys.go
index 3122ac74..78b1744b 100644
--- a/internal/juju/sshKeys.go
+++ b/internal/juju/sshKeys.go
@@ -17,11 +17,13 @@ type sshKeysClient struct {
 }
 
 type CreateSSHKeyInput struct {
+	Username  string
 	ModelName string
 	Payload   string
 }
 
 type ReadSSHKeyInput struct {
+	Username      string
 	ModelName     string
 	KeyIdentifier string
 }
@@ -32,6 +34,7 @@ type ReadSSHKeyOutput struct {
 }
 
 type DeleteSSHKeyInput struct {
+	Username      string
 	ModelName     string
 	KeyIdentifier string
 }
@@ -53,7 +56,7 @@ func (c *sshKeysClient) CreateSSHKey(input *CreateSSHKeyInput) error {
 
 	// NOTE
 	// Juju only stores ssh keys at a global level.
-	params, err := client.AddKeys("admin", input.Payload)
+	params, err := client.AddKeys(input.Username, input.Payload)
 	if err != nil {
 		return err
 	}
@@ -85,7 +88,7 @@ func (c *sshKeysClient) ReadSSHKey(input *ReadSSHKeyInput) (*ReadSSHKeyOutput, e
 
 	// NOTE: At this moment Juju only uses global ssh keys.
 	// We hardcode the user to be admin.
-	returnedKeys, err := client.ListKeys(ssh.FullKeys, "admin")
+	returnedKeys, err := client.ListKeys(ssh.FullKeys, input.Username)
 	if err != nil {
 		return nil, err
 	}
@@ -118,7 +121,7 @@ func (c *sshKeysClient) DeleteSSHKey(input *DeleteSSHKeyInput) error {
 	// that impacts the current Juju logic. As a temporal workaround
 	// we will check if this is the latest SSH key of this model and
 	// skip the delete.
-	returnedKeys, err := client.ListKeys(ssh.FullKeys, "admin")
+	returnedKeys, err := client.ListKeys(ssh.FullKeys, input.Username)
 	if err != nil {
 		return err
 	}
@@ -133,7 +136,7 @@ func (c *sshKeysClient) DeleteSSHKey(input *DeleteSSHKeyInput) error {
 	}
 
 	// NOTE: Right now Juju uses global users for keys
-	params, err := client.DeleteKeys("admin", input.KeyIdentifier)
+	params, err := client.DeleteKeys(input.Username, input.KeyIdentifier)
 	if len(params) != 0 {
 		messages := make([]string, 0)
 		for _, e := range params {
diff --git a/internal/provider/resource_offer.go b/internal/provider/resource_offer.go
index 34dc822e..fcf65e25 100644
--- a/internal/provider/resource_offer.go
+++ b/internal/provider/resource_offer.go
@@ -143,6 +143,7 @@ func (o *offerResource) Create(ctx context.Context, req resource.CreateRequest,
 		Name:            offerName,
 		ApplicationName: plan.ApplicationName.ValueString(),
 		Endpoint:        plan.EndpointName.ValueString(),
+		OfferOwner:      o.client.Username(),
 	})
 	if errs != nil {
 		// TODO 10-Aug-2023
diff --git a/internal/provider/resource_ssh_key.go b/internal/provider/resource_ssh_key.go
index 8e3dbe4e..2e563fb0 100644
--- a/internal/provider/resource_ssh_key.go
+++ b/internal/provider/resource_ssh_key.go
@@ -122,6 +122,7 @@ func (s *sshKeyResource) Create(ctx context.Context, req resource.CreateRequest,
 	modelName := plan.ModelName.ValueString()
 
 	if err := s.client.SSHKeys.CreateSSHKey(&juju.CreateSSHKeyInput{
+		Username:  s.client.Username(),
 		ModelName: modelName,
 		Payload:   payload,
 	}); err != nil {
@@ -173,6 +174,7 @@ func (s *sshKeyResource) Read(ctx context.Context, req resource.ReadRequest, res
 	}
 
 	result, err := s.client.SSHKeys.ReadSSHKey(&juju.ReadSSHKeyInput{
+		Username:      s.client.Username(),
 		ModelName:     modelName,
 		KeyIdentifier: keyIdentifier,
 	})
@@ -221,6 +223,7 @@ func (s *sshKeyResource) Update(ctx context.Context, req resource.UpdateRequest,
 
 	// Delete the key
 	if err := s.client.SSHKeys.DeleteSSHKey(&juju.DeleteSSHKeyInput{
+		Username:      s.client.Username(),
 		ModelName:     modelName,
 		KeyIdentifier: keyIdentifier,
 	}); err != nil {
@@ -231,6 +234,7 @@ func (s *sshKeyResource) Update(ctx context.Context, req resource.UpdateRequest,
 
 	// Create a new key
 	if err := s.client.SSHKeys.CreateSSHKey(&juju.CreateSSHKeyInput{
+		Username:  s.client.Username(),
 		ModelName: plan.ModelName.ValueString(),
 		Payload:   plan.Payload.ValueString(),
 	}); err != nil {
@@ -274,6 +278,7 @@ func (s *sshKeyResource) Delete(ctx context.Context, req resource.DeleteRequest,
 
 	// Delete the key
 	if err := s.client.SSHKeys.DeleteSSHKey(&juju.DeleteSSHKeyInput{
+		Username:      s.client.Username(),
 		ModelName:     modelName,
 		KeyIdentifier: keyIdentifier,
 	}); err != nil {