diff --git a/app/Http/Controllers/Company/Employee/EmployeeEditController.php b/app/Http/Controllers/Company/Employee/EmployeeEditController.php
index 496523fb0..75fec4b4b 100644
--- a/app/Http/Controllers/Company/Employee/EmployeeEditController.php
+++ b/app/Http/Controllers/Company/Employee/EmployeeEditController.php
@@ -59,6 +59,7 @@ public function show(Request $request, int $companyId, int $employeeId)
                 'last_name' => $employee->last_name,
                 'name' => $employee->name,
                 'email' => $employee->email,
+                'phone' => $employee->phone_number,
                 'birthdate' => (! $employee->birthdate) ? null : [
                     'year' => $employee->birthdate->year,
                     'month' => $employee->birthdate->month,
@@ -96,6 +97,7 @@ public function update(Request $request, int $companyId, int $employeeId): JsonR
             'first_name' => $request->input('first_name'),
             'last_name' => $request->input('last_name'),
             'email' => $request->input('email'),
+            'phone' => $request->input('phone'),
         ];
 
         (new SetPersonalDetails)->execute($data);
diff --git a/app/Http/ViewHelpers/Employee/EmployeeShowViewHelper.php b/app/Http/ViewHelpers/Employee/EmployeeShowViewHelper.php
index dc532afba..8cc14d2a5 100644
--- a/app/Http/ViewHelpers/Employee/EmployeeShowViewHelper.php
+++ b/app/Http/ViewHelpers/Employee/EmployeeShowViewHelper.php
@@ -34,6 +34,7 @@ public static function informationAboutEmployee(Employee $employee, array $permi
             'last_name' => $employee->last_name,
             'avatar' => $employee->avatar,
             'email' => $employee->email,
+            'phone' => $employee->phone_number,
             'twitter_handle' => $employee->twitter_handle,
             'slack_handle' => $employee->slack_handle,
             'locked' => $employee->locked,
diff --git a/app/Models/Company/Employee.php b/app/Models/Company/Employee.php
index d0dfe666f..473bbf28f 100644
--- a/app/Models/Company/Employee.php
+++ b/app/Models/Company/Employee.php
@@ -50,6 +50,7 @@ class Employee extends Model
         'consecutive_worklog_missed',
         'employee_status_id',
         'uuid',
+        'phone_number',
         'locked',
         'avatar',
         'holiday_balance',
diff --git a/app/Services/Company/Employee/PersonalDetails/SetPersonalDetails.php b/app/Services/Company/Employee/PersonalDetails/SetPersonalDetails.php
index 5c591a7bc..e66f2ee98 100644
--- a/app/Services/Company/Employee/PersonalDetails/SetPersonalDetails.php
+++ b/app/Services/Company/Employee/PersonalDetails/SetPersonalDetails.php
@@ -27,6 +27,7 @@ public function rules(): array
             'first_name' => 'required|string|max:255',
             'last_name' => 'required|string|max:255',
             'email' => 'required|email:rfc|max:255',
+            'phone' => 'nullable|max:255',
         ];
     }
 
@@ -63,6 +64,7 @@ private function save(array $data): void
         $this->employee->first_name = $data['first_name'];
         $this->employee->last_name = $data['last_name'];
         $this->employee->email = $data['email'];
+        $this->employee->phone_number = $data['phone'];
         $this->employee->save();
     }
 
diff --git a/database/factories/CompanyFactory.php b/database/factories/CompanyFactory.php
index 7fa9ecc2f..c3b535ac0 100644
--- a/database/factories/CompanyFactory.php
+++ b/database/factories/CompanyFactory.php
@@ -30,6 +30,7 @@
         'avatar' => 'https://api.adorable.io/avatars/285/abott@adorable.png',
         'permission_level' => config('officelife.permission_level.administrator'),
         'email' => 'dwigth@dundermifflin.com',
+        'phone_number' => '1234567',
         'first_name' => 'Dwight',
         'last_name' => 'Schrute',
         'birthdate' => $faker->dateTimeThisCentury()->format('Y-m-d H:i:s'),
diff --git a/database/migrations/2020_11_01_211117_add_phone_number_to_employees.php b/database/migrations/2020_11_01_211117_add_phone_number_to_employees.php
new file mode 100644
index 000000000..51cb35baf
--- /dev/null
+++ b/database/migrations/2020_11_01_211117_add_phone_number_to_employees.php
@@ -0,0 +1,21 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddPhoneNumberToEmployees extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up()
+    {
+        // necessary for SQLlite
+        Schema::enableForeignKeyConstraints();
+
+        Schema::table('employees', function (Blueprint $table) {
+            $table->string('phone_number')->after('uuid')->nullable();
+        });
+    }
+}
diff --git a/resources/js/Pages/Employee/Edit.vue b/resources/js/Pages/Employee/Edit.vue
index d96529e1d..cf3a1a011 100644
--- a/resources/js/Pages/Employee/Edit.vue
+++ b/resources/js/Pages/Employee/Edit.vue
@@ -1,7 +1,7 @@
 <style lang="scss" scoped>
 .edit-information-menu {
   a {
-    border-bottom: 0;
+    border-bottom: 1px solid #fff;
   }
 
   .selected {
@@ -104,6 +104,16 @@
                             :type="'email'"
                             :help="$t('employee.edit_information_email_help')"
                 />
+
+                <!-- phone number -->
+                <text-input :id="'phone'"
+                            v-model="form.phone"
+                            :name="'phone'"
+                            :errors="$page.props.errors.phone"
+                            :label="$t('employee.edit_information_phone')"
+                            :type="'text'"
+                            :help="$t('employee.edit_information_phone_help')"
+                />
               </div>
             </div>
 
@@ -313,6 +323,7 @@ export default {
         first_name: null,
         last_name: null,
         email: null,
+        phone: null,
         year: null,
         month: null,
         day: null,
@@ -332,6 +343,7 @@ export default {
     this.form.first_name = this.employee.first_name;
     this.form.last_name = this.employee.last_name;
     this.form.email = this.employee.email;
+    this.form.phone = this.employee.phone;
     this.form.twitter = this.employee.twitter_handle;
     this.form.slack = this.employee.slack_handle;
 
@@ -352,10 +364,10 @@ export default {
     submit() {
       this.loadingState = 'loading';
 
-      axios.post('/' + this.$page.props.auth.company.id + '/employees/' + this.employee.id + '/update', this.form)
+      axios.post(`/${this.$page.props.auth.company.id}/employees/${this.employee.id}/update`, this.form)
         .then(response => {
           localStorage.success = this.$t('employee.edit_information_success');
-          this.$inertia.visit('/' + this.$page.props.auth.company.id + '/employees/' + this.employee.id);
+          this.$inertia.visit(`/${this.$page.props.auth.company.id}/employees/${this.employee.id}`);
         })
         .catch(error => {
           this.loadingState = null;
diff --git a/resources/js/Pages/Employee/Edit/Address.vue b/resources/js/Pages/Employee/Edit/Address.vue
index e952e9012..fc716ce25 100644
--- a/resources/js/Pages/Employee/Edit/Address.vue
+++ b/resources/js/Pages/Employee/Edit/Address.vue
@@ -1,7 +1,7 @@
 <style lang="scss" scoped>
 .edit-information-menu {
   a {
-    border-bottom: 0;
+    border-bottom: 1px solid #fff;
   }
 
   .selected {
@@ -209,10 +209,10 @@ export default {
       this.loadingState = 'loading';
       this.form.country_id = this.form.country_id.value;
 
-      axios.post('/' + this.$page.props.auth.company.id + '/employees/' + this.employee.id + '/address/update', this.form)
+      axios.post(`/${this.$page.props.auth.company.id}/employees/${this.employee.id}/address/update`, this.form)
         .then(response => {
           localStorage.success = this.$t('employee.edit_information_success');
-          this.$inertia.visit('/' + this.$page.props.auth.company.id + '/employees/' + this.employee.id);
+          this.$inertia.visit(`/${this.$page.props.auth.company.id}/employees/${this.employee.id}`);
         })
         .catch(error => {
           this.loadingState = null;
diff --git a/resources/js/Pages/Employee/Partials/EmployeePhone.vue b/resources/js/Pages/Employee/Partials/EmployeePhone.vue
new file mode 100644
index 000000000..237941898
--- /dev/null
+++ b/resources/js/Pages/Employee/Partials/EmployeePhone.vue
@@ -0,0 +1,21 @@
+<template>
+  <div class="di relative">
+    <span v-if="employee.phone" data-cy="employee-phone">
+      {{ employee.phone }}
+    </span>
+    <span v-else>
+      {{ $t('employee.phone_undefined') }}
+    </span>
+  </div>
+</template>
+
+<script>
+export default {
+  props: {
+    employee: {
+      type: Object,
+      default: null,
+    },
+  },
+};
+</script>
diff --git a/resources/js/Pages/Employee/Partials/HeaderEmployee.vue b/resources/js/Pages/Employee/Partials/HeaderEmployee.vue
index 206f4c091..1f5b177db 100644
--- a/resources/js/Pages/Employee/Partials/HeaderEmployee.vue
+++ b/resources/js/Pages/Employee/Partials/HeaderEmployee.vue
@@ -141,6 +141,13 @@
               </p>
             </div>
             <div class="pr5">
+              <p class="mt0 f6">
+                <span class="f7 gray">{{ $t('employee.phone') }}</span>
+
+                <employee-phone
+                  :employee="employee"
+                />
+              </p>
               <p class="mt0 f6">
                 <span class="f7 gray">{{ $t('employee.email') }}</span>
 
@@ -177,6 +184,7 @@ import EmployeeTeam from '@/Pages/Employee/Partials/EmployeeTeam';
 import EmployeeBirthdate from '@/Pages/Employee/Partials/EmployeeBirthdate';
 import EmployeeEmail from '@/Pages/Employee/Partials/EmployeeEmail';
 import EmployeeTwitter from '@/Pages/Employee/Partials/EmployeeTwitter';
+import EmployeePhone from '@/Pages/Employee/Partials/EmployeePhone';
 import EmployeeSlack from '@/Pages/Employee/Partials/EmployeeSlack';
 import EmployeeHiredDate from '@/Pages/Employee/Partials/EmployeeHiredDate';
 
@@ -189,6 +197,7 @@ export default {
     EmployeeBirthdate,
     EmployeeEmail,
     EmployeeTwitter,
+    EmployeePhone,
     EmployeeSlack,
     EmployeeHiredDate,
   },
diff --git a/resources/lang/en/employee.php b/resources/lang/en/employee.php
index b26c6dc9d..b809909a2 100644
--- a/resources/lang/en/employee.php
+++ b/resources/lang/en/employee.php
@@ -19,6 +19,8 @@
     'email' => 'Email',
     'twitter' => 'Twitter',
     'twitter_undefined' => 'No Twitter handle set',
+    'phone' => 'Phone number',
+    'phone_undefined' => 'No phone number set',
     'slack' => 'Slack',
     'slack_undefined' => 'No Slack handle set',
 
@@ -118,7 +120,7 @@
     'edit_information_postal_code' => 'Postal code',
     'edit_information_country' => 'Country',
     'edit_information_success' => 'Information has been updated',
-    'edit_information_name' => 'Name and email address',
+    'edit_information_name' => 'Name, email address and phone number',
     'edit_information_name_help' => 'These information will be used throughout OfficeLife.',
     'edit_information_social' => 'Social network presence',
     'edit_information_social_help' => 'Use those fields to help your coworkers communicate with you.',
@@ -130,6 +132,8 @@
     'edit_information_lastname' => 'Last name',
     'edit_information_email' => 'Email address',
     'edit_information_email_help' => 'This should be an email address at work.',
+    'edit_information_phone' => 'Phone number at work',
+    'edit_information_phone_help' => 'This should be a phone number used for work purposes.',
     'edit_information_birthdate' => 'Birthdate',
     'edit_information_birthdate_help' => 'The year will be only seen by the employee and people with the HR role. However, the month and day will be public to everyone in the company.',
     'edit_information_year' => 'Year',
diff --git a/tests/Unit/Services/Company/Employee/PersonalDetails/SetPersonalDetailsTest.php b/tests/Unit/Services/Company/Employee/PersonalDetails/SetPersonalDetailsTest.php
index 673a14168..d27e4cd0d 100644
--- a/tests/Unit/Services/Company/Employee/PersonalDetails/SetPersonalDetailsTest.php
+++ b/tests/Unit/Services/Company/Employee/PersonalDetails/SetPersonalDetailsTest.php
@@ -86,6 +86,7 @@ private function executeService(Employee $michael, Employee $dwight): void
             'first_name' => 'michael',
             'last_name' => 'scott',
             'email' => 'michael@dundermifflin.com',
+            'phone' => '123456789',
         ];
 
         $dwight = (new SetPersonalDetails)->execute($request);
@@ -100,6 +101,7 @@ private function executeService(Employee $michael, Employee $dwight): void
             'first_name' => 'michael',
             'last_name' => 'scott',
             'email' => 'michael@dundermifflin.com',
+            'phone_number' => '123456789',
         ]);
 
         Queue::assertPushed(LogAccountAudit::class, function ($job) use ($michael, $dwight) {
diff --git a/tests/Unit/ViewHelpers/Employee/EmployeeShowViewHelperTest.php b/tests/Unit/ViewHelpers/Employee/EmployeeShowViewHelperTest.php
index c52df82c7..0e156c1c8 100644
--- a/tests/Unit/ViewHelpers/Employee/EmployeeShowViewHelperTest.php
+++ b/tests/Unit/ViewHelpers/Employee/EmployeeShowViewHelperTest.php
@@ -58,6 +58,7 @@ public function it_gets_the_information_about_the_employee(): void
         $this->assertArrayHasKey('slack_handle', $array);
         $this->assertArrayHasKey('hired_at', $array);
         $this->assertArrayHasKey('email', $array);
+        $this->assertArrayHasKey('phone', $array);
         $this->assertArrayHasKey('locked', $array);
         $this->assertArrayHasKey('birthdate', $array);
         $this->assertArrayHasKey('raw_description', $array);