diff --git a/.gitea/workflows/test.yaml b/.gitea/workflows/test.yaml
index 7909f65..ec1b8f9 100644
--- a/.gitea/workflows/test.yaml
+++ b/.gitea/workflows/test.yaml
@@ -27,4 +27,4 @@ jobs:
         shell: powershell
         run: |
           $env:PATH = "$(pwd)\Installer\Files;" + $env:PATH
-          $(& dotnet test Tests; $a=$lastexitcode) | findstr x*; exit $a
+          $(& dotnet test Tests --filter "FullyQualifiedName!~E2ETests"; $a=$lastexitcode) | findstr x*; exit $a
diff --git a/Elwig/Windows/MemberAdminWindow.xaml b/Elwig/Windows/MemberAdminWindow.xaml
index 9bca74a..cc5809f 100644
--- a/Elwig/Windows/MemberAdminWindow.xaml
+++ b/Elwig/Windows/MemberAdminWindow.xaml
@@ -3,6 +3,7 @@
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:local="clr-namespace:Elwig.Windows"
+        AutomationProperties.AutomationId="MemberAdminWindow"
         Title="Mitglieder - Elwig" Height="700" Width="1250" MinHeight="650" MinWidth="1150"
         Loaded="Window_Loaded">
     <Window.Resources>
diff --git a/Tests/E2ETests/MainWindowTest.cs b/Tests/E2ETests/MainWindowTest.cs
new file mode 100644
index 0000000..7fe54c1
--- /dev/null
+++ b/Tests/E2ETests/MainWindowTest.cs
@@ -0,0 +1,30 @@
+namespace Tests.E2ETests {
+    [TestFixture]
+    public class MainWindowTest : TestBase {
+
+        [OneTimeSetUp]
+        public void ClassSetUp() {
+        }
+
+        [SetUp]
+        public void TestSetUp() {
+            Setup();
+        }
+
+        [OneTimeTearDown]
+        public void ClassTearDown() {
+            StopWinappDriver();
+        }
+
+        [TearDown]
+        public void TestTearDown() {
+            TearDown();
+        }
+
+        [Test]
+        public void StartApplication() {
+            AppSession.FindElementByName("Mitglieder").Click();
+            Thread.Sleep(5000);
+        }
+    }
+}
diff --git a/Tests/E2ETests/MemberAdminWindowTest.cs b/Tests/E2ETests/MemberAdminWindowTest.cs
new file mode 100644
index 0000000..88b233d
--- /dev/null
+++ b/Tests/E2ETests/MemberAdminWindowTest.cs
@@ -0,0 +1,150 @@
+using OpenQA.Selenium.Appium.Windows;
+
+namespace Tests.E2ETests {
+    public class MemberAdminWindowTest : TestBase {
+
+        public WindowsDriver<WindowsElement> Session { get; private set; }
+
+        [OneTimeSetUp]
+        public void ClassSetUp() {
+            Setup();
+            AppSession.FindElementByName("Mitglieder").Click();
+            Thread.Sleep(1000);
+            Session = CreateWindowDriver("MemberAdminWindow");
+        }
+
+        [SetUp]
+        public void TestSetUp() {
+        }
+
+        [OneTimeTearDown]
+        public void ClassTearDown() {
+            if (Session != null) {
+                Session.Close();
+                Session.Quit();
+                Session = null;
+            }
+            TearDown();
+            StopWinappDriver();
+        }
+
+        [TearDown]
+        public void TestTearDown() {
+            Session.FindElementByAccessibilityId("SearchInput").Clear();
+            Thread.Sleep(1000);
+        }
+
+        [Test, Order(1)]
+        public void CreateMember() {
+            Session.FindElementByAccessibilityId("NewMemberButton").Click();
+
+            var mgnr = Session.FindElementByAccessibilityId("MgNrInput").Text; //TODO: Fixe MGNR verwenden
+
+            Session.FindElementByAccessibilityId("GivenNameInput").SendKeys("Max");
+            Session.FindElementByAccessibilityId("FamilyNameInput").SendKeys("Mustermann");
+            Session.FindElementByAccessibilityId("PrefixInput").SendKeys("Ing.");
+            Session.FindElementByAccessibilityId("SuffixInput").SendKeys("jun.");
+            Session.FindElementByAccessibilityId("BirthdayInput").SendKeys("1987");
+
+            Session.FindElementByAccessibilityId("AddressInput").SendKeys("Musterstraße 9");
+            Session.FindElementByAccessibilityId("PlzInput").SendKeys("2120");
+            ClickComboBoxByCount(Session, "OrtInput", 1);
+
+            Session.FindElementByAccessibilityId("EmailAddress1Input").SendKeys("max.mustermann@aon.at");
+            Session.FindElementByAccessibilityId("EmailAddress2Input").SendKeys("erika.mustermann@aon.at");
+
+            ClickComboBoxByCount(Session, "PhoneNr1TypeInput", 1);
+            Session.FindElementByAccessibilityId("PhoneNr1Input").SendKeys("+43 1234 5678");
+
+            ClickComboBoxByCount(Session, "PhoneNr2TypeInput", 2);
+            Session.FindElementByAccessibilityId("PhoneNr2Input").SendKeys("+43 123 45678901");
+
+            Session.FindElementByAccessibilityId("IbanInput").SendKeys("AT611904300234573201");
+            Session.FindElementByAccessibilityId("BicInput").SendKeys("RLNWATWWWDF");
+
+            Session.FindElementByAccessibilityId("UstIdNrInput").SendKeys("ATU66192906"); //TODO: Testdaten?
+            Session.FindElementByAccessibilityId("LfbisNrInput").SendKeys("1251074"); //TODO: Testdaten?
+
+            Session.FindElementByAccessibilityId("BuchführendInput").Click();
+            Session.FindElementByAccessibilityId("OrganicInput").Click();
+
+            Session.FindElementByAccessibilityId("BillingNameInput").SendKeys("Mustermann KG");
+            Session.FindElementByAccessibilityId("BillingAddressInput").SendKeys("Betriebsstraße 1");
+            Session.FindElementByAccessibilityId("BillingPlzInput").SendKeys("2120");
+            ClickComboBoxByCount(Session, "BillingOrtInput", 2);
+
+            Session.FindElementByAccessibilityId("BusinessSharesInput").SendKeys("10");
+            ClickComboBoxByText(Session, "BranchInput", "Matzen");
+            ClickComboBoxByCount(Session, "DefaultKgInput", 3);
+
+            Session.FindElementByAccessibilityId("VollLieferantInput").Click();
+            Session.FindElementByAccessibilityId("FunkionärInput").Click();
+
+            Session.FindElementByAccessibilityId("CommentInput").SendKeys("Die lieben Mustermänner und Musterfrauen!");
+            Session.FindElementByAccessibilityId("ContactEmailInput").Click();
+
+            Session.FindElementByAccessibilityId("SaveButton").Click();
+
+            Session.FindElementByAccessibilityId("SearchInput").SendKeys($"{mgnr} Max Mustermann");
+
+            var memberListow = Session.FindElementByAccessibilityId("MemberList").FindElementByClassName("DataGridRow");
+
+            Assert.That(memberListow, Is.Not.Null);
+            Assert.Multiple(() => {
+                Assert.That(memberListow.FindElementByName($"{mgnr} "), Is.Not.Null);
+                Assert.That(memberListow.FindElementByName("Max"), Is.Not.Null);
+                Assert.That(memberListow.FindElementByName("Mustermann"), Is.Not.Null);
+            });
+        }
+
+        [Test, Order(2)]
+        public void EditMember() {
+            Session.FindElementByAccessibilityId("SearchInput").SendKeys("10003 Max Mustermann");
+            var memberList = Session.FindElementByAccessibilityId("MemberList");
+            Assert.That(memberList, Is.Not.Null);
+
+            var memberListRows = memberList.FindElementsByClassName("DataGridRow");
+            Assert.That(memberListRows, Has.Count.EqualTo(1));
+
+            Session.FindElementByAccessibilityId("EditMemberButton").Click();
+
+            var businessSharesInput = Session.FindElementByAccessibilityId("BusinessSharesInput");
+            Assert.That(businessSharesInput, Is.Not.Null);
+
+            var businessShares = int.Parse(businessSharesInput.Text);
+            businessSharesInput.Clear();
+            businessSharesInput.SendKeys($"{businessShares + 5}");
+
+            Session.FindElementByAccessibilityId("SaveButton").Click();
+
+            var newBusinessShares = int.Parse(businessSharesInput.Text);
+            Assert.That(newBusinessShares, Is.EqualTo(businessShares + 5));
+        }
+
+        [Test, Order(3)]
+        public void DeleteMember() {
+            Session.FindElementByAccessibilityId("SearchInput").SendKeys("10003 Max Mustermann");
+            var memberList = Session.FindElementByAccessibilityId("MemberList");
+            Assert.That(memberList, Is.Not.Null);
+
+            var memberListRows = memberList.FindElementsByClassName("DataGridRow");
+            Assert.That(memberListRows, Has.Count.EqualTo(1));
+
+            var memberListRow = memberListRows.First();
+
+            Assert.Multiple(() => {
+                Assert.That(memberListRow.FindElementByName("10003 "), Is.Not.Null);
+                Assert.That(memberListRow.FindElementByName("Max"), Is.Not.Null);
+                Assert.That(memberListRow.FindElementByName("Mustermann"), Is.Not.Null);
+            });
+
+            Session.FindElementByAccessibilityId("DeleteMemberButton").Click();
+            DesktopSession.FindElementByName("OK").Click();
+
+            memberListRows = memberList.FindElementsByClassName("DataGridRow");
+            Assert.That(memberListRows, Has.Count.EqualTo(0));
+        }
+
+
+    }
+}
diff --git a/Tests/E2ETests/TestBase.cs b/Tests/E2ETests/TestBase.cs
new file mode 100644
index 0000000..5259ed2
--- /dev/null
+++ b/Tests/E2ETests/TestBase.cs
@@ -0,0 +1,110 @@
+using OpenQA.Selenium;
+using OpenQA.Selenium.Appium;
+using OpenQA.Selenium.Appium.Windows;
+using System.Diagnostics;
+using System.Windows;
+
+namespace Tests.E2ETests {
+    public class TestBase {
+
+        protected const string WindowsApplicationDriverUrl = "http://127.0.0.1:4723";
+        //private const string ApplicationPath = @"..\..\Elwig\bin\Release\net8.0-windows\Elwig.exe";
+        private const string ApplicationPath = @"C:\Users\tom\source\repos\elwig\Elwig\bin\Release\net8.0-windows\Elwig.exe";
+        private const int WaitForAppLaunch = 3;
+        private const string WinAppDriverPath = @"C:\Program Files (x86)\Windows Application Driver\WinAppDriver.exe";
+        private static Process winAppDriverProcess;
+        public WindowsDriver<WindowsElement> AppSession { get; private set; }
+        public WindowsDriver<WindowsElement> DesktopSession { get; private set; }
+
+
+        private static void StartWinAppDriver() {
+            ProcessStartInfo psi = new(WinAppDriverPath) {
+                UseShellExecute = true,
+                //Verb = "runas" // run as administrator
+            };
+            //psi.EnvironmentVariables.Add("DX.UITESTINGENABLED", "1");
+            winAppDriverProcess = Process.Start(psi);
+        }
+
+        public void Setup() {
+            //StartWinAppDriver();
+            var appiumOptions = new AppiumOptions();
+            appiumOptions.AddAdditionalCapability("app", ApplicationPath);
+            appiumOptions.AddAdditionalCapability("deviceName", "WindowsPC");
+            appiumOptions.AddAdditionalCapability("ms:waitForAppLaunch", WaitForAppLaunch);
+            AppSession = new WindowsDriver<WindowsElement>(new Uri(WindowsApplicationDriverUrl), appiumOptions);
+            Assert.That(AppSession, Is.Not.Null);
+            Assert.That(AppSession.SessionId, Is.Not.Null);
+            AppSession.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(1.5);
+            AppiumOptions desktopOptions = new AppiumOptions();
+            desktopOptions.AddAdditionalCapability("app", "Root");
+            desktopOptions.AddAdditionalCapability("deviceName", "WindowsPC");
+            DesktopSession = new WindowsDriver<WindowsElement>(new Uri(WindowsApplicationDriverUrl), desktopOptions);
+        }
+
+        public void TearDown() {
+
+            // Close the AppSession
+            if (AppSession != null) {
+                CloseElwig();
+                AppSession.Quit();
+                AppSession = null;
+            }
+            // Close the DesktopSession
+            if (DesktopSession != null) {
+                DesktopSession.Close();
+                DesktopSession.Quit();
+                DesktopSession = null;
+            }
+        }
+
+        private void CloseElwig() {
+            try {
+                AppSession.Close();
+                string currentHandle = AppSession.CurrentWindowHandle;
+
+                DismissOpenWindowsDialog();
+            } catch { }
+        }
+
+        private void DismissOpenWindowsDialog() {
+            try {
+                DesktopSession.FindElementByName("Yes").Click();
+            } catch { }
+        }
+
+        protected static void StopWinappDriver() {
+            // Stop the WinAppDriverProcess
+            if (winAppDriverProcess != null) {
+                foreach (var process in Process.GetProcessesByName("WinAppDriver")) {
+                    process.Kill();
+                }
+            }
+        }
+
+        protected WindowsDriver<WindowsElement> CreateWindowDriver(string windowName) {
+            var mainWindow = DesktopSession.FindElementByAccessibilityId(windowName);
+            var mainWindowHandle = mainWindow.GetAttribute("NativeWindowHandle");
+            mainWindowHandle = (int.Parse(mainWindowHandle)).ToString("x"); // Convert to Hex
+            var appiumOptions = new AppiumOptions();
+            appiumOptions.AddAdditionalCapability("appTopLevelWindow", mainWindowHandle);
+            return new WindowsDriver<WindowsElement>(new Uri(WindowsApplicationDriverUrl), appiumOptions);
+        }
+
+        protected void ClickComboBoxByCount(WindowsDriver<WindowsElement> session, string accessibilityId, int count) {
+            var element = session.FindElementByAccessibilityId(accessibilityId);
+            element.Click();
+            for (int i = 0; i < count; i++) {
+                element.SendKeys(Keys.Down);
+            }
+            element.SendKeys(Keys.Enter);
+        }
+
+        protected void ClickComboBoxByText(WindowsDriver<WindowsElement> session, string accessibilityId, string text) {
+            var element = session.FindElementByAccessibilityId(accessibilityId);
+            element.Click();
+            element.SendKeys(text);
+            element.SendKeys(Keys.Enter);
+        }
+    }
+}
diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index 741cdca..6861d4f 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -20,6 +20,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="Appium.WebDriver" Version="4.4.5" />
     <PackageReference Include="NReco.PdfRenderer" Version="1.5.3" />
     <PackageReference Include="NUnit" Version="4.1.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />