diff --git a/src/Core/Models/Table/OrganizationUser.cs b/src/Core/Models/Table/OrganizationUser.cs
index f30b6c195..34f3ca071 100644
--- a/src/Core/Models/Table/OrganizationUser.cs
+++ b/src/Core/Models/Table/OrganizationUser.cs
@@ -14,6 +14,7 @@ namespace Bit.Core.Models.Table
         public OrganizationUserStatusType Status { get; set; }
         public OrganizationUserType Type { get; set; }
         public bool AccessAll { get; set; }
+        public string ExternalId { get; set; }
         public DateTime CreationDate { get; internal set; } = DateTime.UtcNow;
         public DateTime RevisionDate { get; internal set; } = DateTime.UtcNow;
 
diff --git a/src/Sql/dbo/Stored Procedures/OrganizationUser_Create.sql b/src/Sql/dbo/Stored Procedures/OrganizationUser_Create.sql
index 5ca638028..1ca7f9575 100644
--- a/src/Sql/dbo/Stored Procedures/OrganizationUser_Create.sql	
+++ b/src/Sql/dbo/Stored Procedures/OrganizationUser_Create.sql	
@@ -7,6 +7,7 @@
     @Status TINYINT,
     @Type TINYINT,
     @AccessAll BIT,
+    @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7)
 AS
@@ -23,6 +24,7 @@ BEGIN
         [Status],
         [Type],
         [AccessAll],
+        [ExternalId],
         [CreationDate],
         [RevisionDate]
     )
@@ -36,6 +38,7 @@ BEGIN
         @Status,
         @Type,
         @AccessAll,
+        @ExternalId,
         @CreationDate,
         @RevisionDate
     )
diff --git a/src/Sql/dbo/Stored Procedures/OrganizationUser_CreateWithCollections.sql b/src/Sql/dbo/Stored Procedures/OrganizationUser_CreateWithCollections.sql
index 6f32394d4..1c7c88c75 100644
--- a/src/Sql/dbo/Stored Procedures/OrganizationUser_CreateWithCollections.sql	
+++ b/src/Sql/dbo/Stored Procedures/OrganizationUser_CreateWithCollections.sql	
@@ -7,6 +7,7 @@
     @Status TINYINT,
     @Type TINYINT,
     @AccessAll BIT,
+    @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7),
     @Collections AS [dbo].[SelectionReadOnlyArray] READONLY
@@ -14,7 +15,7 @@ AS
 BEGIN
     SET NOCOUNT ON
 
-    EXEC [dbo].[OrganizationUser_Create] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @CreationDate, @RevisionDate
+    EXEC [dbo].[OrganizationUser_Create] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @ExternalId, @CreationDate, @RevisionDate
 
     ;WITH [AvailableCollectionsCTE] AS(
         SELECT
diff --git a/src/Sql/dbo/Stored Procedures/OrganizationUser_Update.sql b/src/Sql/dbo/Stored Procedures/OrganizationUser_Update.sql
index 7cf8f70bf..d945a95c0 100644
--- a/src/Sql/dbo/Stored Procedures/OrganizationUser_Update.sql	
+++ b/src/Sql/dbo/Stored Procedures/OrganizationUser_Update.sql	
@@ -7,6 +7,7 @@
     @Status TINYINT,
     @Type TINYINT,
     @AccessAll BIT,
+    @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7)
 AS
@@ -23,6 +24,7 @@ BEGIN
         [Status] = @Status,
         [Type] = @Type,
         [AccessAll] = @AccessAll,
+        [ExternalId] = @ExternalId,
         [CreationDate] = @CreationDate,
         [RevisionDate] = @RevisionDate
     WHERE
diff --git a/src/Sql/dbo/Stored Procedures/OrganizationUser_UpdateWithCollections.sql b/src/Sql/dbo/Stored Procedures/OrganizationUser_UpdateWithCollections.sql
index 54a9bdba9..b35d68877 100644
--- a/src/Sql/dbo/Stored Procedures/OrganizationUser_UpdateWithCollections.sql	
+++ b/src/Sql/dbo/Stored Procedures/OrganizationUser_UpdateWithCollections.sql	
@@ -7,6 +7,7 @@
     @Status TINYINT,
     @Type TINYINT,
     @AccessAll BIT,
+    @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7),
     @Collections AS [dbo].[SelectionReadOnlyArray] READONLY
@@ -14,7 +15,7 @@ AS
 BEGIN
     SET NOCOUNT ON
 
-    EXEC [dbo].[OrganizationUser_Update] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @CreationDate, @RevisionDate
+    EXEC [dbo].[OrganizationUser_Update] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @ExternalId, @CreationDate, @RevisionDate
 
     ;WITH [AvailableCollectionsCTE] AS(
         SELECT
diff --git a/src/Sql/dbo/Tables/OrganizationUser.sql b/src/Sql/dbo/Tables/OrganizationUser.sql
index 425de68b2..2b2b1880d 100644
--- a/src/Sql/dbo/Tables/OrganizationUser.sql
+++ b/src/Sql/dbo/Tables/OrganizationUser.sql
@@ -7,6 +7,7 @@
     [Status]               TINYINT          NOT NULL,
     [Type]                 TINYINT          NOT NULL,
     [AccessAll]            BIT              NOT NULL,
+    [ExternalId]           NVARCHAR (300)   NULL,
     [CreationDate]         DATETIME2 (7)    NOT NULL,
     [RevisionDate]         DATETIME2 (7)    NOT NULL,
     CONSTRAINT [PK_OrganizationUser] PRIMARY KEY CLUSTERED ([Id] ASC),
diff --git a/src/Sql/dbo/Views/OrganizationUserUserDetailsView.sql b/src/Sql/dbo/Views/OrganizationUserUserDetailsView.sql
index 0bea00800..c8df6b666 100644
--- a/src/Sql/dbo/Views/OrganizationUserUserDetailsView.sql
+++ b/src/Sql/dbo/Views/OrganizationUserUserDetailsView.sql
@@ -8,7 +8,8 @@ SELECT
     ISNULL(U.[Email], OU.[Email]) Email,
     OU.[Status],
     OU.[Type],
-    OU.[AccessAll]
+    OU.[AccessAll],
+    OU.[ExternalId]
 FROM
     [dbo].[OrganizationUser] OU
 LEFT JOIN