diff --git a/Models/UserComparisonResult.cs b/Models/UserComparisonResult.cs
new file mode 100644
index 0000000..710b3ac
--- /dev/null
+++ b/Models/UserComparisonResult.cs
@@ -0,0 +1,51 @@
+using System.Collections.Generic;
+
+namespace Disco.Plugins.ADCompare.Models
+{
+    public class UserComparisonResult
+    {
+        public string UserId { get; set; }
+        public string DisplayName { get; set; }
+        public bool UserFoundInAD { get; set; }
+        public bool ADAccountDisabled { get; set; }
+        public List<FieldMismatch> Mismatches { get; set; } = new List<FieldMismatch>();
+
+        public bool HasMismatches => Mismatches.Count > 0;
+    }
+
+    public class FieldMismatch
+    {
+        public string FieldName { get; set; }
+        public string DiscoValue { get; set; }
+        public string ADValue { get; set; }
+
+        public FieldMismatch(string fieldName, string discoValue, string adValue)
+        {
+            FieldName = fieldName;
+            DiscoValue = discoValue;
+            ADValue = adValue;
+        }
+    }
+
+    public class ComparisonSummary
+    {
+        public int TotalDiscoUsers { get; set; }
+        public int UsersCompared { get; set; }
+        public int UsersNotFoundInAD { get; set; }
+        public int UsersWithMismatches { get; set; }
+        public int UsersInSync { get; set; }
+        public int ADAccountsDisabled { get; set; }
+        public List<UserComparisonResult> Results { get; set; } = new List<UserComparisonResult>();
+
+        /// <summary>
+        /// Filter to only show results with issues (mismatches, not found, or disabled)
+        /// </summary>
+        public List<UserComparisonResult> IssuesOnly
+        {
+            get
+            {
+                return Results.FindAll(r => r.HasMismatches || !r.UserFoundInAD || r.ADAccountDisabled);
+            }
+        }
+    }
+}