diff --git a/ucalc/Constants.cs b/ucalc/Constants.cs
index 5e77612..088da6f 100644
--- a/ucalc/Constants.cs
+++ b/ucalc/Constants.cs
@@ -1,4 +1,8 @@
-using System.Windows.Media;
+using System;
+using System.Collections.Immutable;
+using System.Linq;
+using System.Windows.Media;
+using UCalc.Data;
 
 namespace UCalc
 {
@@ -6,5 +10,8 @@ namespace UCalc
     {
         public static readonly SolidColorBrush MainColor = Brushes.White;
         public static readonly SolidColorBrush SubMainColor = new SolidColorBrush(Color.FromRgb(0x00, 0x7A, 0xCC));
+
+        public static readonly ImmutableList<string> SalutationStrs =
+            ((Salutation[]) Enum.GetValues(typeof(Salutation))).Select(value => value.AsString()).ToImmutableList();
     }
 }
\ No newline at end of file
diff --git a/ucalc/Controls/Converters.cs b/ucalc/Controls/Converters.cs
new file mode 100644
index 0000000..d31dcdc
--- /dev/null
+++ b/ucalc/Controls/Converters.cs
@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Data;
+
+namespace UCalc.Controls
+{
+    public class ErrorsToVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            return (((ICollection<string>) value)?.Count ?? 0) == 0 ? Visibility.Collapsed : Visibility.Visible;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter,
+            System.Globalization.CultureInfo culture)
+        {
+            throw new InvalidOperationException();
+        }
+    }
+
+    public class ErrorsToInVisibilityConverter : IValueConverter
+    {
+        private readonly ErrorsToVisibilityConverter _converter = new ErrorsToVisibilityConverter();
+
+        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            var result = _converter.Convert(value, targetType, parameter, culture) as Visibility?;
+            return result == Visibility.Collapsed ? Visibility.Visible : Visibility.Collapsed;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter,
+            System.Globalization.CultureInfo culture)
+        {
+            throw new InvalidOperationException();
+        }
+    }
+
+
+    public class ErrorCountToVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            return (int?) value != 0 ? Visibility.Visible : Visibility.Collapsed;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter,
+            System.Globalization.CultureInfo culture)
+        {
+            throw new InvalidOperationException();
+        }
+    }
+}
\ No newline at end of file
diff --git a/ucalc/Controls/ErrorCounter.xaml.cs b/ucalc/Controls/ErrorCounter.xaml.cs
index 03d7dc0..a7071c0 100644
--- a/ucalc/Controls/ErrorCounter.xaml.cs
+++ b/ucalc/Controls/ErrorCounter.xaml.cs
@@ -1,24 +1,8 @@
-using System;
-using System.Windows;
-using System.Windows.Data;
+using System.Windows;
 using UCalc.Models;
 
 namespace UCalc.Controls
 {
-    public class ErrorCountToVisibilityConverter : IValueConverter
-    {
-        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
-        {
-            return ((int) value) != 0 ? Visibility.Visible : Visibility.Collapsed;
-        }
-
-        public object ConvertBack(object value, Type targetType, object parameter,
-            System.Globalization.CultureInfo culture)
-        {
-            throw new InvalidOperationException();
-        }
-    }
-
     public partial class ErrorCounter
     {
         public Model Model { get; set; }
diff --git a/ucalc/Controls/ErrorIcon.xaml b/ucalc/Controls/ErrorIcon.xaml
index 67af572..6fdebc1 100644
--- a/ucalc/Controls/ErrorIcon.xaml
+++ b/ucalc/Controls/ErrorIcon.xaml
@@ -3,19 +3,19 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-             xmlns:local="clr-namespace:UCalc.Controls"
+             xmlns:controls="clr-namespace:UCalc.Controls"
              mc:Ignorable="d"
              Width="16"
              Height="16">
 
     <UserControl.Resources>
-        <local:ErrorsToVisibilityConverter x:Key="ErrorsToVisibilityConverter" />
-        <local:ErrorsToInVisibilityConverter x:Key="ErrorsToInVisibilityConverter" />
+        <controls:ErrorsToVisibilityConverter x:Key="ErrorsToVisibilityConverter" />
+        <controls:ErrorsToInVisibilityConverter x:Key="ErrorsToInVisibilityConverter" />
     </UserControl.Resources>
     
-    <StackPanel ToolTip="{Binding Path=ErrorsToolTip, RelativeSource={RelativeSource AncestorType=local:ErrorIcon}}">
+    <StackPanel ToolTip="{Binding Path=ErrorsToolTip, RelativeSource={RelativeSource AncestorType=controls:ErrorIcon}}">
         <Viewbox
-            Visibility="{Binding Path=Errors, RelativeSource={RelativeSource AncestorType=local:ErrorIcon}, Converter={StaticResource ErrorsToInVisibilityConverter}}"
+            Visibility="{Binding Path=Errors, RelativeSource={RelativeSource AncestorType=controls:ErrorIcon}, Converter={StaticResource ErrorsToInVisibilityConverter}}"
             Stretch="Uniform">
             <Canvas Width="512" Height="512">
                 <Canvas.RenderTransform>
@@ -32,7 +32,7 @@
         </Viewbox>
 
         <Viewbox
-            Visibility="{Binding Path=Errors, RelativeSource={RelativeSource AncestorType=local:ErrorIcon}, Converter={StaticResource ErrorsToVisibilityConverter}}"
+            Visibility="{Binding Path=Errors, RelativeSource={RelativeSource AncestorType=controls:ErrorIcon}, Converter={StaticResource ErrorsToVisibilityConverter}}"
             Stretch="Uniform">
             <Canvas Width="512" Height="512">
                 <Canvas.RenderTransform>
diff --git a/ucalc/Controls/ErrorIcon.xaml.cs b/ucalc/Controls/ErrorIcon.xaml.cs
index de95dc7..90cc4e7 100644
--- a/ucalc/Controls/ErrorIcon.xaml.cs
+++ b/ucalc/Controls/ErrorIcon.xaml.cs
@@ -1,44 +1,11 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
 using System.Windows;
-using System.Windows.Data;
 using UCalc.Annotations;
 
 namespace UCalc.Controls
 {
-    public class ErrorsToVisibilityConverter : IValueConverter
-    {
-        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
-        {
-            return (((ICollection<string>) value)?.Count ?? 0) == 0 ? Visibility.Collapsed : Visibility.Visible;
-        }
-
-        public object ConvertBack(object value, Type targetType, object parameter,
-            System.Globalization.CultureInfo culture)
-        {
-            throw new InvalidOperationException();
-        }
-    }
-
-    public class ErrorsToInVisibilityConverter : IValueConverter
-    {
-        private readonly ErrorsToVisibilityConverter _converter = new ErrorsToVisibilityConverter();
-
-        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
-        {
-            var result = _converter.Convert(value, targetType, parameter, culture) as Visibility?;
-            return result == Visibility.Collapsed ? Visibility.Visible : Visibility.Collapsed;
-        }
-
-        public object ConvertBack(object value, Type targetType, object parameter,
-            System.Globalization.CultureInfo culture)
-        {
-            throw new InvalidOperationException();
-        }
-    }
-
     public partial class ErrorIcon : INotifyPropertyChanged
     {
         public ICollection<string> Errors { get; set; }
diff --git a/ucalc/Pages/LandlordPage.xaml b/ucalc/Pages/LandlordPage.xaml
index b3126cb..8033dea 100644
--- a/ucalc/Pages/LandlordPage.xaml
+++ b/ucalc/Pages/LandlordPage.xaml
@@ -19,7 +19,9 @@
                        Width="180"
                        Foreground="{x:Static local:Constants.SubMainColor}" />
 
-                <ComboBox Margin="0, 0, 28, 0" /> <!-- TODO -->
+                <ComboBox Margin="0, 0, 28, 0"
+                          ItemsSource="{x:Static local:Constants.SalutationStrs}" 
+                          SelectedIndex="{Binding Path=Model.Salutation.Value, RelativeSource={RelativeSource AncestorType=pages:LandlordPage}}"/> 
             </DockPanel>
 
             <DockPanel Margin="12, 12, 12, 0">