diff --git a/src/structures/services/structures.service.ts b/src/structures/services/structures.service.ts
index 8ae5037c8c3c2107f59cf70ea34ae4ec4851804e..ad300fffffce1c8277578fbb624ff8fda7bc292e 100644
--- a/src/structures/services/structures.service.ts
+++ b/src/structures/services/structures.service.ts
@@ -13,6 +13,7 @@ import { Cron, CronExpression } from '@nestjs/schedule';
 import { DateTime } from 'luxon';
 import { IUser } from '../../users/interfaces/user.interface';
 import * as _ from 'lodash';
+import { OwnerDto } from '../../users/dto/owner.dto';
 
 @Injectable()
 export class StructuresService {
@@ -350,7 +351,7 @@ export class StructuresService {
   public async findWithOwners(
     idStructure: string,
     emailUser: string
-  ): Promise<{ structure: Structure; owners: string[] }> {
+  ): Promise<{ structure: Structure; owners: OwnerDto[] }> {
     const structure = await this.findOne(idStructure);
     if (!structure) {
       throw new HttpException('Invalid structure id', HttpStatus.BAD_REQUEST);
diff --git a/src/users/dto/owner.dto.ts b/src/users/dto/owner.dto.ts
new file mode 100644
index 0000000000000000000000000000000000000000..d9f28ae9dd30becb286130968cc247996ffe8c09
--- /dev/null
+++ b/src/users/dto/owner.dto.ts
@@ -0,0 +1,11 @@
+import { IsEmail, IsNotEmpty, IsString } from 'class-validator';
+
+export class OwnerDto {
+  @IsNotEmpty()
+  @IsEmail()
+  email: string;
+
+  @IsNotEmpty()
+  @IsString()
+  id: string;
+}
diff --git a/src/users/users.service.ts b/src/users/users.service.ts
index e9bf74b9b9ae7a5d53491e7f2394d0e4a79b8f52..5d741befb07175afe6f3244f37a4e42b89692c11 100644
--- a/src/users/users.service.ts
+++ b/src/users/users.service.ts
@@ -11,6 +11,7 @@ import { MailerService } from '../mailer/mailer.service';
 import { IUser } from './interfaces/user.interface';
 import { EmailChangeDto } from './dto/change-email.dto';
 import { PendingStructureDto } from '../admin/dto/pending-structure.dto';
+import { OwnerDto } from './dto/owner.dto';
 
 @Injectable()
 export class UsersService {
@@ -479,14 +480,17 @@ export class UsersService {
     return user.deleteOne();
   }
 
-  public async getStructureOwnersMails(structureId: string, emailUser: string): Promise<string[]> {
+  public async getStructureOwnersMails(structureId: string, emailUser: string): Promise<OwnerDto[]> {
     const users = await this.userModel
       .find({ structuresLink: Types.ObjectId(structureId), email: { $ne: emailUser } })
       .exec();
-    const usersMail: string[] = [];
+    const owners: OwnerDto[] = [];
     users.forEach((user) => {
-      usersMail.push(user.email);
+      const userProfile = new OwnerDto();
+      userProfile.email = user.email;
+      userProfile.id = user._id;
+      owners.push(userProfile);
     });
-    return usersMail;
+    return owners;
   }
 }