diff --git a/packages/email-renderer/package.json b/packages/email-renderer/package.json
index c6530bb9..4d4d5c0a 100644
--- a/packages/email-renderer/package.json
+++ b/packages/email-renderer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/email-renderer",
-  "version": "0.1.15",
+  "version": "0.1.16",
   "type": "module",
   "description": "WRNexus block email renderers with HTML, text, AMP Email, and MJML interoperability.",
   "exports": {
diff --git a/packages/email-renderer/src/blocks.ts b/packages/email-renderer/src/blocks.ts
index 0b043c14..d6dbe76d 100644
--- a/packages/email-renderer/src/blocks.ts
+++ b/packages/email-renderer/src/blocks.ts
@@ -117,9 +117,9 @@ export const emailDocumentBlock = defineBlock({
     emailHtml: ({ node, slots }) =>
       `<table data-block-id="${html(node.id)}" role="presentation" width="100%" cellpadding="0" cellspacing="0" border="0" style="border-collapse:collapse;background:${html(attrs(node).background ?? "#f3f4f6")};color:${html(attrs(node).textColor ?? "#111827")};font-family:${html(attrs(node).fontFamily ?? "Arial, sans-serif")};"><tr><td align="center">${attrs(node).logoUrl ? `<img src="${html(attrs(node).logoUrl)}" alt="${html(attrs(node).logoAlt)}" style="display:block;height:auto;max-width:200px;padding:20px;" />` : ""}<table role="presentation" class="wrn-email" width="${html(attrs(node).width)}" cellpadding="0" cellspacing="0" border="0" style="border-collapse:collapse;max-width:100%;width:${html(attrs(node).width)}px;background:${html(attrs(node).contentBackground ?? "#ffffff")};color:${html(attrs(node).textColor ?? "#111827")};font-family:${html(attrs(node).fontFamily ?? "Arial, sans-serif")};">${slots.content}</table></td></tr></table>`,
     ampEmail: ({ node, slots }) =>
-      `<table role="presentation" width="100%" class="email-bg"><tr><td align="center"><table role="presentation" width="${html(attrs(node).width)}" class="email-body">${slots.content}</table></td></tr></table>`,
+      `<table role="presentation" width="100%" class="email-bg"><tr><td align="center">${attrs(node).logoUrl ? `<amp-img class="marketing-image" src="${html(attrs(node).logoUrl)}" alt="${html(attrs(node).logoAlt)}" width="200" height="64" layout="fixed"></amp-img>` : ""}<table role="presentation" width="${html(attrs(node).width)}" class="email-body">${slots.content}</table></td></tr></table>`,
     mjml: ({ node, slots }) =>
-      `<mjml><mj-body width="${html(attrs(node).width ?? "600")}px" background-color="${html(attrs(node).background ?? "#f3f4f6")}">${slots.content}</mj-body></mjml>`,
+      `<mjml><mj-body width="${html(attrs(node).width ?? "600")}px" background-color="${html(attrs(node).background ?? "#f3f4f6")}">${attrs(node).logoUrl ? `<mj-section padding="20px"><mj-column><mj-image src="${html(attrs(node).logoUrl)}" alt="${html(attrs(node).logoAlt)}" width="200px" padding="0" /></mj-column></mj-section>` : ""}${slots.content}</mj-body></mjml>`,
   },
   textRenderer: ({ slots }) => slots.content,
 } satisfies BlockDefinition);
diff --git a/packages/email-renderer/test/email.test.ts b/packages/email-renderer/test/email.test.ts
index faa5fa36..96deba54 100644
--- a/packages/email-renderer/test/email.test.ts
+++ b/packages/email-renderer/test/email.test.ts
@@ -57,6 +57,27 @@ const document: BlockDocument = {
 };
 
 describe("email renderer", () => {
+  test("global brand logo survives HTML, AMP, and strict MJML export", async () => {
+    const draft = structuredClone(document);
+    draft.root.props.logoUrl = "https://example.com/logo.png";
+    draft.root.props.logoAlt = 'Brand & "Company"';
+    const result = await renderEmail(draft,{amp:true,mjml:true});
+    expect(result.ok).toBe(true);
+    if (!result.ok) return;
+    for (const output of [result.value.parts.html.content,result.value.parts.amp?.content,result.value.exports?.mjml]) {
+      expect(output).toContain('src="https://example.com/logo.png"');
+      expect(output).toContain('alt="Brand &amp; &quot;Company&quot;"');
+    }
+    expect(result.value.parts.amp?.validation.valid).toBe(true);
+    expect(await validateMjml(result.value.exports!.mjml!)).toEqual([]);
+    draft.root.props.logoUrl = "";
+    const empty = await renderEmail(draft,{amp:true,mjml:true});
+    expect(empty.ok).toBe(true);
+    if (empty.ok) {
+      expect(empty.value.parts.amp?.content).not.toContain("<amp-img");
+      expect(empty.value.exports?.mjml).not.toContain("<mj-image");
+    }
+  });
   test("text line breaks survive all formats without interpreting entered markup", async () => {
     const draft = structuredClone(document);
     const text = 'First line\r\nSecond line\n\n<script>alert("x")</script>\rLast line';