diff --git a/packages/core/package.nls.json b/packages/core/package.nls.json
index 0a25550ec22..57fdaf87a4f 100644
--- a/packages/core/package.nls.json
+++ b/packages/core/package.nls.json
@@ -137,6 +137,7 @@
     "AWS.command.codecatalyst.login": "Connect to CodeCatalyst",
     "AWS.command.codecatalyst.logout": "Sign out of CodeCatalyst",
     "AWS.command.codecatalyst.signout": "Sign Out",
+    "AWS.command.codecatalyst.showUserInfo": "Show User Information",
     "AWS.command.manageSubscription": "Manage Q Developer Pro Subscription",
     "AWS.command.amazonq.explainCode": "Explain",
     "AWS.command.amazonq.refactorCode": "Refactor",
diff --git a/packages/core/src/codecatalyst/commands.ts b/packages/core/src/codecatalyst/commands.ts
index 509d9b40d01..d8eae74a7d4 100644
--- a/packages/core/src/codecatalyst/commands.ts
+++ b/packages/core/src/codecatalyst/commands.ts
@@ -32,6 +32,41 @@ export async function listCommands(): Promise<void> {
     await vscode.commands.executeCommand('workbench.action.quickOpen', '> CodeCatalyst')
 }
 
+/** "Show User Info" command - displays current CodeCatalyst user details. */
+export async function showUserInfo(client: CodeCatalystClient): Promise<void> {
+    try {
+        const userDetails = await client.verifySession()
+        
+        const userInfoMessage = [
+            `**User Information**`,
+            ``,
+            `**User ID:** ${userDetails.userId}`,
+            `**Username:** ${userDetails.userName}`,
+            `**Display Name:** ${userDetails.displayName}`,
+            `**Email:** ${userDetails.primaryEmail}`,
+        ].join('\n')
+
+        await vscode.window.showInformationMessage(
+            localize('aws.codecatalyst.userInfo.title', 'CodeCatalyst User Information'),
+            { 
+                modal: true,
+                detail: userInfoMessage
+            }
+        )
+    } catch (error) {
+        if (error instanceof ToolkitError) {
+            await vscode.window.showErrorMessage(
+                localize('aws.codecatalyst.userInfo.error', 'Failed to get user information: {0}', error.message)
+            )
+        } else {
+            await vscode.window.showErrorMessage(
+                localize('aws.codecatalyst.userInfo.errorGeneric', 'Failed to get user information. Please ensure you are authenticated with CodeCatalyst.')
+            )
+        }
+        throw error
+    }
+}
+
 /** "Clone CodeCatalyst Repository" command. */
 export async function cloneCodeCatalystRepo(client: CodeCatalystClient, url?: vscode.Uri): Promise<void> {
     let resource: { name: string; project: string; org: string }
@@ -239,6 +274,10 @@ export class CodeCatalystCommands {
         return listCommands()
     }
 
+    public showUserInfo(_?: VsCodeCommandArg) {
+        return this.withClient(showUserInfo)
+    }
+
     public cloneRepo(_?: VsCodeCommandArg, ...args: WithClient<typeof cloneCodeCatalystRepo>) {
         return this.withClient(cloneCodeCatalystRepo, ...args)
     }
@@ -344,6 +383,7 @@ export class CodeCatalystCommands {
     public static readonly declared = {
         openResource: Commands.from(this).declareOpenResource('aws.codecatalyst.openResource'),
         listCommands: Commands.from(this).declareListCommands('aws.codecatalyst.listCommands'),
+        showUserInfo: Commands.declare('aws.codecatalyst.showUserInfo', (commands: CodeCatalystCommands) => () => commands.showUserInfo()),
         openSpace: Commands.from(this).declareOpenSpace('aws.codecatalyst.openOrg'),
         openProject: Commands.from(this).declareOpenProject('aws.codecatalyst.openProject'),
         openRepository: Commands.from(this).declareOpenRepository('aws.codecatalyst.openRepo'),
diff --git a/packages/core/src/test/codecatalyst/commands.test.ts b/packages/core/src/test/codecatalyst/commands.test.ts
new file mode 100644
index 00000000000..0547132b396
--- /dev/null
+++ b/packages/core/src/test/codecatalyst/commands.test.ts
@@ -0,0 +1,85 @@
+/*!
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import assert from 'assert'
+import sinon from 'sinon'
+import * as vscode from 'vscode'
+import { showUserInfo } from '../../codecatalyst/commands'
+import { CodeCatalystClient } from '../../shared/clients/codecatalystClient'
+
+describe('CodeCatalyst Commands', function () {
+    let sandbox: sinon.SinonSandbox
+    let mockClient: sinon.SinonStubbedInstance<CodeCatalystClient>
+    let showInformationMessageStub: sinon.SinonStub
+    let showErrorMessageStub: sinon.SinonStub
+
+    beforeEach(function () {
+        sandbox = sinon.createSandbox()
+        mockClient = sandbox.createStubInstance(Object as any)
+        showInformationMessageStub = sandbox.stub(vscode.window, 'showInformationMessage')
+        showErrorMessageStub = sandbox.stub(vscode.window, 'showErrorMessage')
+    })
+
+    afterEach(function () {
+        sandbox.restore()
+    })
+
+    describe('showUserInfo', function () {
+        it('displays user information when client returns valid data', async function () {
+            const mockUserDetails = {
+                userId: 'user-123',
+                userName: 'testuser',
+                displayName: 'Test User',
+                primaryEmail: 'test@example.com'
+            }
+            
+            mockClient.verifySession.resolves(mockUserDetails)
+
+            await showUserInfo(mockClient as any)
+
+            assert(showInformationMessageStub.calledOnce)
+            const [message, options] = showInformationMessageStub.firstCall.args
+            assert.strictEqual(message, 'CodeCatalyst User Information')
+            assert(options.modal)
+            assert(options.detail.includes('Test User'))
+            assert(options.detail.includes('test@example.com'))
+        })
+        it('displays error message when client fails with ToolkitError', async function () {
+            const toolkitError = new ToolkitError('Authentication failed', { code: 'NoConnectionBadState' })
+            mockClient.verifySession.rejects(toolkitError)
+
+            try {
+                await showUserInfo(mockClient as any)
+                assert.fail('Expected error to be thrown')
+            } catch (error) {
+                assert(showErrorMessageStub.calledOnce)
+                const errorMessage = showErrorMessageStub.firstCall.args[0]
+                assert(errorMessage.includes('Authentication failed'))
+            }
+        })
+
+        it('displays generic error message when client fails with generic error', async function () {
+            mockClient.verifySession.rejects(new Error('Network error'))
+
+            try {
+                await showUserInfo(mockClient as any)
+                assert.fail('Expected error to be thrown')
+            } catch (error) {
+                assert(showErrorMessageStub.calledOnce)
+                const errorMessage = showErrorMessageStub.firstCall.args[0]
+                assert(errorMessage.includes('Please ensure you are authenticated'))
+            }
+        })
+            mockClient.verifySession.rejects(new Error('Authentication failed'))
+
+            try {
+                await showUserInfo(mockClient as any)
+                assert.fail('Expected error to be thrown')
+            } catch (error) {
+                assert(showErrorMessageStub.calledOnce)
+            }
+        })
+    })
+})
\ No newline at end of file
diff --git a/packages/toolkit/package.json b/packages/toolkit/package.json
index 34fb02a8bd6..451d172fdd4 100644
--- a/packages/toolkit/package.json
+++ b/packages/toolkit/package.json
@@ -1424,6 +1424,13 @@
                     "when": "view == aws.codecatalyst && !isCloud9 && aws.codecatalyst.connected",
                     "group": "1_codeCatalyst@1"
                 },
+                {
+                    "command": "aws.codecatalyst.showUserInfo",
+                    "when": "view == aws.codecatalyst && !isCloud9 && aws.codecatalyst.connected",
+                    "group": "1_codeCatalyst@3"
+                },
+                    "group": "1_codeCatalyst@2"
+                },
                 {
                     "command": "aws.codecatalyst.manageConnections",
                     "when": "view == aws.codecatalyst && !isCloud9 && !aws.codecatalyst.connected",
@@ -2540,6 +2547,12 @@
                 "icon": "$(debug-disconnect)",
                 "enablement": "isCloud9 || !aws.isWebExtHost"
             },
+            {
+                "command": "aws.codecatalyst.showUserInfo",
+                "title": "%AWS.command.codecatalyst.showUserInfo%",
+                "category": "AWS",
+                "enablement": "isCloud9 || !aws.isWebExtHost"
+            },
             {
                 "command": "aws.toolkit.auth.addConnection",
                 "title": "%AWS.command.auth.addConnection%",