diff --git a/src/Admin/Controllers/ToolsController.cs b/src/Admin/Controllers/ToolsController.cs
index c1604bebe7..d610e9199e 100644
--- a/src/Admin/Controllers/ToolsController.cs
+++ b/src/Admin/Controllers/ToolsController.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using Bit.Admin.Models;
 using Bit.Core;
@@ -16,13 +17,16 @@ namespace Bit.Admin.Controllers
     {
         private readonly GlobalSettings _globalSettings;
         private readonly ITransactionRepository _transactionRepository;
+        private readonly IOrganizationUserRepository _organizationUserRepository;
 
         public ToolsController(
             GlobalSettings globalSettings,
-            ITransactionRepository transactionRepository)
+            ITransactionRepository transactionRepository,
+            IOrganizationUserRepository organizationUserRepository)
         {
             _globalSettings = globalSettings;
             _transactionRepository = transactionRepository;
+            _organizationUserRepository = organizationUserRepository;
         }
 
         public IActionResult ChargeBraintree()
@@ -137,5 +141,40 @@ namespace Bit.Admin.Controllers
                 return RedirectToAction("Edit", "Organizations", new { id = model.OrganizationId });
             }
         }
+
+        public IActionResult PromoteAdmin()
+        {
+            return View("PromoteAdmin");
+        }
+
+        [HttpPost]
+        public async Task<IActionResult> PromoteAdmin(PromoteAdminModel model)
+        {
+            if(!ModelState.IsValid)
+            {
+                return View("PromoteAdmin", model);
+            }
+
+            var orgUsers = await _organizationUserRepository.GetManyByOrganizationAsync(
+                model.OrganizationId.Value, null);
+            var user = orgUsers.FirstOrDefault(u => u.UserId == model.UserId.Value);
+            if(user == null)
+            {
+                ModelState.AddModelError(nameof(model.UserId), "User Id not found in this organization.");
+            }
+            else if(user.Type != Core.Enums.OrganizationUserType.Admin)
+            {
+                ModelState.AddModelError(nameof(model.UserId), "User is not an admin of this organization.");
+            }
+
+            if(!ModelState.IsValid)
+            {
+                return View("PromoteAdmin", model);
+            }
+
+            user.Type = Core.Enums.OrganizationUserType.Owner;
+            await _organizationUserRepository.ReplaceAsync(user);
+            return RedirectToAction("Edit", "Organizations", new { id = model.OrganizationId.Value });
+        }
     }
 }
diff --git a/src/Admin/Models/PromoteAdminModel.cs b/src/Admin/Models/PromoteAdminModel.cs
new file mode 100644
index 0000000000..d7f73839f6
--- /dev/null
+++ b/src/Admin/Models/PromoteAdminModel.cs
@@ -0,0 +1,15 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+
+namespace Bit.Admin.Models
+{
+    public class PromoteAdminModel
+    {
+        [Required]
+        [Display(Name = "Admin User Id")]
+        public Guid? UserId { get; set; }
+        [Required]
+        [Display(Name = "Organization Id")]
+        public Guid? OrganizationId { get; set; }
+    }
+}
diff --git a/src/Admin/Views/Shared/_Layout.cshtml b/src/Admin/Views/Shared/_Layout.cshtml
index d9ee5816d1..92f73d7ca8 100644
--- a/src/Admin/Views/Shared/_Layout.cshtml
+++ b/src/Admin/Views/Shared/_Layout.cshtml
@@ -52,6 +52,9 @@
                                     <a class="dropdown-item" asp-controller="Tools" asp-action="CreateTransaction">
                                         Create Transaction
                                     </a>
+                                    <a class="dropdown-item" asp-controller="Tools" asp-action="PromoteAdmin">
+                                        Promote Admin
+                                    </a>
                                 </div>
                             </li>
                             <li class="nav-item" active-controller="Logs">
diff --git a/src/Admin/Views/Tools/PromoteAdmin.cshtml b/src/Admin/Views/Tools/PromoteAdmin.cshtml
new file mode 100644
index 0000000000..af6f6106ae
--- /dev/null
+++ b/src/Admin/Views/Tools/PromoteAdmin.cshtml
@@ -0,0 +1,25 @@
+@model PromoteAdminModel
+@{
+    ViewData["Title"] = "Promote Organization Admin";
+}
+
+<h1>Promote Organization Admin</h1>
+
+<form method="post">
+    <div asp-validation-summary="All" class="alert alert-danger"></div>
+    <div class="row">
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="UserId"></label>
+                <input type="text" class="form-control" asp-for="UserId">
+            </div>
+        </div>
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="OrganizationId"></label>
+                <input type="text" class="form-control" asp-for="OrganizationId">
+            </div>
+        </div>
+    </div>
+    <button type="submit" class="btn btn-primary mb-2">Promote Admin</button>
+</form>
\ No newline at end of file