diff --git a/src/Api/Employee.php b/src/Api/Employee.php
new file mode 100644
index 0000000..e4d47f3
--- /dev/null
+++ b/src/Api/Employee.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace zaporylie\Tripletex\Api;
+
+//use zaporylie\Tripletex\Model\Employee\RequestEmployeeDetails;
+use zaporylie\Tripletex\Model\Employee\RequestEmployeeList;
+//use zaporylie\Tripletex\Resource\Employee\EmployeeDetails;
+use zaporylie\Tripletex\Resource\Employee\EmployeeList;
+use zaporylie\Tripletex\Tripletex;
+
+class Employee extends ApiBase
+{
+    /**
+     * @param array $options
+     *
+     * @return \zaporylie\Tripletex\Model\Employee\ResponseEmployeeList
+     */
+    public function getList($options = [])
+    {
+        $request = new RequestEmployeeList();
+        // @todo: Pass options.
+        $resource = new EmployeeList($this->app);
+        return $resource->call($request);
+    }
+}
+?>
diff --git a/src/Model/Employee/RequestEmployeeList.php b/src/Model/Employee/RequestEmployeeList.php
new file mode 100644
index 0000000..1b69df0
--- /dev/null
+++ b/src/Model/Employee/RequestEmployeeList.php
@@ -0,0 +1,169 @@
+<?php
+
+namespace zaporylie\Tripletex\Model\Employee;
+
+use JMS\Serializer\Annotation as Serializer;
+use zaporylie\Tripletex\Model\IdTrait;
+use zaporylie\Tripletex\Model\ModelInterface;
+use zaporylie\Tripletex\Model\RequestListBase;
+
+class RequestEmployeeList extends RequestListBase implements ModelInterface
+{
+    use IdTrait;
+
+    /**
+     * @var string
+     *
+     * @Serializer\Type("string")
+     */
+    protected $firstName;
+
+    /**
+     * @var string
+     *
+     * @Serializer\Type("string")
+     */
+    protected $lastName;
+
+    /**
+     * @var string
+     *
+     * @Serializer\Type("string")
+     */
+    protected $employeeNumber;
+
+    /**
+     * @var bool
+     *
+     * @Serializer\Type("boolean")
+     */
+    protected $allowInformationRegistration;
+
+    /**
+     * @var string
+     *
+     * @Serializer\Type("string")
+     */
+    protected $departmentId;
+
+    /**
+     * @var bool
+     *
+     * @Serializer\Type("boolean")
+     */
+    protected $onlyProjectManagers;
+
+    /**
+     * Gets firstName value.
+     *
+     * @return string
+     */
+    public function getFirstName()
+    {
+        return $this->firstName;
+    }
+
+    /**
+     * Gets lastName value.
+     *
+     * @return string
+     */
+    public function getLastName()
+    {
+        return $this->lastName;
+    }
+
+    /**
+     * Gets employeeNumber value.
+     *
+     * @return string
+     */
+    public function getEmployeeNumber()
+    {
+        return $this->employeeNumber;
+    }
+
+    /**
+     * Sets employeeNumber variable.
+     *
+     * @param string $employeeNumber
+     *
+     * @return $this
+     */
+    public function setEmployeeNumber($employeeNumber)
+    {
+        $this->employeeNumber = $employeeNumber;
+        return $this;
+    }
+
+    /**
+     * Gets allowInformationRegistration value.
+     *
+     * @return bool
+     */
+    public function getAllowInformationRegistration()
+    {
+        return $this->allowInformationRegistration;
+    }
+
+    /**
+     * Sets allowInformationRegistration variable.
+     *
+     * @param bool $allowInformationRegistration
+     *
+     * @return $this
+     */
+    public function setAllowInformationRegistration($allowInformationRegistration)
+    {
+        $this->allowInformationRegistration = $allowInformationRegistration;
+        return $this;
+    }
+
+    /**
+     * Gets departmentId value.
+     *
+     * @return string
+     */
+    public function getDepartmentId()
+    {
+        return $this->departmentId;
+    }
+
+    /**
+     * Sets departmentId variable.
+     *
+     * @param string $departmentId
+     *
+     * @return $this
+     */
+    public function setDepartmentId($departmentId)
+    {
+        $this->departmentId = $departmentId;
+        return $this;
+    }
+
+    /**
+     * Gets onlyProjectManagers value.
+     *
+     * @return bool
+     */
+    public function getOnlyProjectManagers()
+    {
+        return $this->onlyProjectManagers;
+    }
+
+    /**
+     * Sets onlyProjectManagers variable.
+     *
+     * @param bool $onlyProjectManagers
+     *
+     * @return $this
+     */
+    public function setOnlyProjectManagers($onlyProjectManagers)
+    {
+        $this->onlyProjectManagers = $onlyProjectManagers;
+        return $this;
+    }
+
+}
+?>
diff --git a/src/Model/Employee/ResponseEmployeeList.php b/src/Model/Employee/ResponseEmployeeList.php
new file mode 100644
index 0000000..46ac855
--- /dev/null
+++ b/src/Model/Employee/ResponseEmployeeList.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace zaporylie\Tripletex\Model\Employee;
+
+use JMS\Serializer\Annotation as Serializer;
+use zaporylie\Tripletex\Model\ListBase;
+use zaporylie\Tripletex\Model\ModelInterface;
+
+class ResponseEmployeeList extends ListBase implements ModelInterface
+{
+
+    /**
+     * @var \zaporylie\Tripletex\Model\Employee\Employee[]
+     *
+     * @Serializer\Type("array<zaporylie\Tripletex\Model\Employee\Employee>")
+     */
+    protected $values;
+
+    /**
+     * Gets values value.
+     *
+     * @return \zaporylie\Tripletex\Model\Employee\Employee[]
+     */
+    public function getValues()
+    {
+        return $this->values;
+    }
+
+    /**
+     * Sets values variable.
+     *
+     * @param \zaporylie\Tripletex\Model\Employee\Employee[] $values
+     *
+     * @return $this
+     */
+    public function setValues(array $values)
+    {
+        $this->values = $values;
+        return $this;
+    }
+}
+?>
diff --git a/src/Model/Employee/ResponseEmployeeWrapper.php b/src/Model/Employee/ResponseEmployeeWrapper.php
new file mode 100644
index 0000000..91ac8ca
--- /dev/null
+++ b/src/Model/Employee/ResponseEmployeeWrapper.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace zaporylie\Tripletex\Model\Employee;
+
+use JMS\Serializer\Annotation as Serializer;
+use zaporylie\Tripletex\Model\ModelInterface;
+
+class ResponseEmployeeWrapper implements ModelInterface
+{
+
+    /**
+     * @var \zaporylie\Tripletex\Model\Employee\Employee
+     *
+     * @Serializer\Type("zaporylie\Tripletex\Model\Employee\Employee")
+     */
+    protected $value;
+
+    /**
+     * Gets value value.
+     *
+     * @return \zaporylie\Tripletex\Model\Employee\Employee
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
+
+    /**
+     * Sets value variable.
+     *
+     * @param \zaporylie\Tripletex\Model\Employee\Employee $value
+     *
+     * @return $this
+     */
+    public function setValue(Employee $value)
+    {
+        $this->value = $value;
+        return $this;
+    }
+}
+?>
diff --git a/src/Model/Project/Project.php b/src/Model/Project/Project.php
index c47e45e..2b72a16 100644
--- a/src/Model/Project/Project.php
+++ b/src/Model/Project/Project.php
@@ -39,5 +39,103 @@ class Project implements ModelInterface
      *
      * @Serializer\Type("zaporylie\Tripletex\Model\Project\ProjectCategory")
      */
-    protected $projectCategory; // (ProjectCategory, optional)
+    protected $projectCategory; // (ProjectCategory, optional),
+
+    /**
+     * @var string
+     *
+     * @Serializer\Type("string")
+     */
+    protected $description; // (string, optional),
+
+    /**
+     * @var \zaporylie\Tripletex\Model\Customer\Customer
+     *
+     * @Serializer\Type("zaporylie\Tripletex\Model\Customer\Customer")
+     */
+    protected $customer; // (Customer, optional)
+
+    /**
+     * @var bool
+     *
+     * @Serializer\Type("boolean")
+     */
+    protected $isClosed; // (boolean, optional),
+
+    /**
+     * @var bool
+     *
+     * @Serializer\Type("boolean")
+     */
+
+    protected $isInternal; // (boolean) Must be set to true. ,
+
+    /**
+     * @var bool
+     *
+     * @Serializer\Type("boolean")
+     */
+    protected $isOffer; // (boolean, optional, read only),
+
+
+    /**
+     * Gets projectManager value.
+     *
+     * @return \zaporylie\Tripletex\Model\Employee\Employee
+     */
+    public function getProjectManager()
+    {
+        return $this->projectManager;
+    }
+
+    /**
+     * Gets description value.
+     *
+     * @return string
+     */
+    public function getDescription()
+    {
+        return $this->description;
+    }
+
+    /**
+     * Gets customer value.
+     *
+     * @return \zaporylie\Tripletex\Model\Customer\Customer
+     */
+    public function getCustomer()
+    {
+        return $this->customer;
+    }
+
+    /**
+     * Gets isClosed value.
+     *
+     * @return bool
+     */
+    public function getIsClosed()
+    {
+        return $this->isClosed;
+    }
+
+    /**
+     * Gets isInternal value.
+     *
+     * @return bool
+     */
+    public function getIsInternal()
+    {
+        return $this->isInternal;
+    }
+
+    /**
+     * Gets isOffer value.
+     *
+     * @return bool
+     */
+    public function getIsOffer()
+    {
+        return $this->isOffer;
+    }
 }
+?>
diff --git a/src/Resource/Employee/EmployeeList.php b/src/Resource/Employee/EmployeeList.php
new file mode 100644
index 0000000..40e31be
--- /dev/null
+++ b/src/Resource/Employee/EmployeeList.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace zaporylie\Tripletex\Resource\Employee;
+
+use zaporylie\Tripletex\Client\RequestMethod;
+use zaporylie\Tripletex\Model\Employee\RequestEmployeeList;
+use zaporylie\Tripletex\Resource\ResourceBase;
+use zaporylie\Tripletex\Resource\ResourceInterface;
+
+class EmployeeList extends ResourceBase implements ResourceInterface
+{
+
+    /**
+     * @var \zaporylie\Tripletex\Client\RequestMethod
+     */
+    protected $method = RequestMethod::GET;
+
+    /**
+     * @var string
+     */
+    protected $path = '/employee';
+
+    /**
+     * @param \zaporylie\Tripletex\Model\Employee\RequestEmployeeList $requestObject
+     *
+     * @return \zaporylie\Tripletex\Model\Employee\ResponseEmployeeList
+     */
+    public function call(RequestEmployeeList $requestObject)
+    {
+        /** @var \Psr\Http\Message\RequestInterface $request */
+        $request = $this->app->getClient()->messageFactoryDiscovery()->createRequest(
+            $this->getMethod(),
+            $this->getPath().'?'.http_build_query([
+                'id'                           => $requestObject->getId(),
+                'firstName'                    => $requestObject->getFirstName(),
+                'lastName'                     => $requestObject->getLastName(),
+                'employeeNumber'               => $requestObject->getEmployeeNumber(),
+                'allowInformationRegistration' => $requestObject->getAllowInformationRegistration(),
+                'departmentId'                 => $requestObject->getDepartmentId(),
+                'onlyProjectManagers'          => $requestObject->getOnlyProjectManagers(),
+                'from'                         => $requestObject->getFrom(),
+                'count'                        => $requestObject->getCount(),
+                'sorting'                      => $requestObject->getSorting(),
+                'fields'                       => $requestObject->getFields()
+            ])
+        );
+        
+        /** @var \Psr\Http\Message\ResponseInterface $response */
+        $response = $this->doRequest($request);
+
+        // Get response.
+        $body = $response->getBody()->getContents();
+
+        /** @var \zaporylie\Tripletex\Model\Employee\ResponseEmployeeList $responseObject */
+        // Deserialize response.
+        $responseObject = $this->app->getSerializer()->deserialize(
+            $body,
+            'zaporylie\Tripletex\Model\Employee\ResponseEmployeeList',
+            'json'
+        );
+        return $responseObject;
+    }
+}
diff --git a/src/Tripletex.php b/src/Tripletex.php
index 4f980eb..fb2ab77 100644
--- a/src/Tripletex.php
+++ b/src/Tripletex.php
@@ -11,6 +11,7 @@
 use zaporylie\Tripletex\Api\Order;
 use zaporylie\Tripletex\Api\OrderLine;
 use zaporylie\Tripletex\Api\Product;
+use zaporylie\Tripletex\Api\Employee;
 use zaporylie\Tripletex\Api\Session;
 use zaporylie\Tripletex\Api\Address;
 use zaporylie\Tripletex\Api\Customer;
@@ -80,6 +81,14 @@ public function product()
         return new Product($this);
     }
 
+    /**
+     * @return \zaporylie\Tripletex\Api\Employee
+     */
+    public function employee()
+    {
+        return new Employee($this);
+    }
+
     /**
      * @return \zaporylie\Tripletex\Api\Order
      */