diff --git a/studio/lib/interfaces/global.ts b/studio/lib/interfaces/global.ts
index eb11d8418..dbd856aaa 100644
--- a/studio/lib/interfaces/global.ts
+++ b/studio/lib/interfaces/global.ts
@@ -1,16 +1,15 @@
+import { PortableTextBlock } from "sanity";
+
+import { isRichText } from "./richText";
+
 export interface Slug {
   _type: string;
   current: string;
 }
 
-export interface DocumentWithSlug {
-  slug: Slug;
-  _updatedAt: string;
-}
-
-export function isInternationalizedString(
+export function isInternationalizedValue(
   value: unknown,
-): value is InternationalizedString {
+): value is InternationalizedValue<unknown> {
   return (
     Array.isArray(value) &&
     value.every(
@@ -19,15 +18,34 @@ export function isInternationalizedString(
         item !== null &&
         "_key" in item &&
         typeof item._key === "string" &&
-        "value" in item &&
-        typeof item.value === "string",
+        "value" in item,
     )
   );
 }
 
-export type InternationalizedString = InternationalizedStringRecord[];
+export function isInternationalizedString(
+  value: unknown,
+): value is InternationalizedString {
+  return (
+    isInternationalizedValue(value) &&
+    value.every((item) => typeof item.value === "string")
+  );
+}
 
-export interface InternationalizedStringRecord {
+export function isInternationalizedRichText(
+  value: unknown,
+): value is InternationalizedValue<PortableTextBlock[]> {
+  return (
+    isInternationalizedValue(value) &&
+    value.every((record) => isRichText(record.value))
+  );
+}
+
+export type InternationalizedValue<T> = InternationalizedValueRecord<T>[];
+
+export interface InternationalizedValueRecord<T> {
   _key: string;
-  value: string;
+  value: T;
 }
+
+export type InternationalizedString = InternationalizedValueRecord<string>[];
diff --git a/studio/lib/interfaces/richText.ts b/studio/lib/interfaces/richText.ts
new file mode 100644
index 000000000..29ed1ad8f
--- /dev/null
+++ b/studio/lib/interfaces/richText.ts
@@ -0,0 +1,37 @@
+import {
+  PortableTextBlock,
+  PortableTextObject,
+  isPortableTextTextBlock,
+} from "sanity";
+
+export function isRichText(value: unknown): value is PortableTextBlock[] {
+  return (
+    Array.isArray(value) && value.every((item) => isPortableTextBlock(item))
+  );
+}
+
+export function isPortableTextBlock(
+  value: unknown,
+): value is PortableTextBlock {
+  return isPortableTextTextBlock(value) || isPortableTextObject(value);
+}
+
+export function isPortableTextObject(
+  value: unknown,
+): value is PortableTextObject {
+  return isSanityKeyTypeObject(value);
+}
+
+function isSanityKeyTypeObject(value: unknown): value is {
+  _key: string;
+  _type: string;
+} {
+  return (
+    typeof value === "object" &&
+    value !== null &&
+    "_key" in value &&
+    typeof value._key === "string" &&
+    "_type" in value &&
+    typeof value._type === "string"
+  );
+}
diff --git a/studio/utils/i18n.ts b/studio/utils/i18n.ts
index 7b63d5bbf..a67ec211b 100644
--- a/studio/utils/i18n.ts
+++ b/studio/utils/i18n.ts
@@ -1,10 +1,10 @@
-import { InternationalizedString } from "studio/lib/interfaces/global";
+import { InternationalizedValue } from "studio/lib/interfaces/global";
 
-export function firstTranslation(
-  translatedString: InternationalizedString,
-): string | null {
-  if (translatedString.length === 0) {
+export function firstTranslation<T>(
+  internationalizedValue: InternationalizedValue<T>,
+): T | null {
+  if (internationalizedValue.length === 0) {
     return null;
   }
-  return translatedString[0].value;
+  return internationalizedValue[0].value;
 }
diff --git a/studio/utils/preview.ts b/studio/utils/preview.ts
new file mode 100644
index 000000000..ae701d939
--- /dev/null
+++ b/studio/utils/preview.ts
@@ -0,0 +1,20 @@
+import {
+  PortableTextBlock,
+  isPortableTextSpan,
+  isPortableTextTextBlock,
+} from "sanity";
+
+// Convert rich text content to plaintext preview string
+// (inspired by https://www.sanity.io/docs/previewing-block-content)
+export function richTextPreview(
+  richText: PortableTextBlock[],
+): string | undefined {
+  const block = richText.find((block) => block._type === "block");
+  if (!isPortableTextTextBlock(block)) {
+    return undefined;
+  }
+  return block.children
+    .filter((child) => isPortableTextSpan(child))
+    .map((span) => span.text)
+    .join("");
+}
diff --git a/studioShared/lib/queries/customerCases.ts b/studioShared/lib/queries/customerCases.ts
index e50e0058f..2ead1314f 100644
--- a/studioShared/lib/queries/customerCases.ts
+++ b/studioShared/lib/queries/customerCases.ts
@@ -28,6 +28,13 @@ export const CUSTOMER_CASE_QUERY = groq`
       "sector": ${translatedFieldFragment("sector")},
       "delivery": ${translatedFieldFragment("delivery")},
       consultants
+    },
+    "sections": sections[] {
+      _type,
+      _type == "richTextBlock" => {
+        ...,
+        "richText": ${translatedFieldFragment("richText")},
+      }
     }
   }
 `;
diff --git a/studioShared/schemas/documents/customerCase.ts b/studioShared/schemas/documents/customerCase.ts
index 3f4e8df7e..c86997b15 100644
--- a/studioShared/schemas/documents/customerCase.ts
+++ b/studioShared/schemas/documents/customerCase.ts
@@ -5,6 +5,7 @@ import { richTextID, titleID } from "studio/schemas/fields/text";
 import { titleSlug } from "studio/schemas/schemaTypes/slug";
 import { firstTranslation } from "studio/utils/i18n";
 import { customerCaseProjectInfo } from "studioShared/schemas/fields/customerCaseProjectInfo";
+import richTextBlock from "studioShared/schemas/objects/richTextBlock";
 
 export const customerCaseID = "customerCase";
 
@@ -30,7 +31,13 @@ const customerCase = defineType({
         "Short paragraph displayed at the top of the customer case page",
     }),
     customerCaseProjectInfo,
-    //TODO: Block section
+    defineField({
+      name: "sections",
+      title: "Sections",
+      description: "Add sections here",
+      type: "array",
+      of: [richTextBlock],
+    }),
     defineField({
       name: richTextID,
       title: "Body",
diff --git a/studioShared/schemas/objects/richTextBlock.ts b/studioShared/schemas/objects/richTextBlock.ts
new file mode 100644
index 000000000..74ce0164a
--- /dev/null
+++ b/studioShared/schemas/objects/richTextBlock.ts
@@ -0,0 +1,39 @@
+import { defineField } from "sanity";
+
+import { isInternationalizedRichText } from "studio/lib/interfaces/global";
+import { firstTranslation } from "studio/utils/i18n";
+import { richTextPreview } from "studio/utils/preview";
+
+const richTextBlock = defineField({
+  name: "richTextBlock",
+  title: "Rich Text Block",
+  type: "object",
+  fields: [
+    {
+      name: "richText",
+      title: "Rich Text",
+      type: "internationalizedArrayRichText",
+    },
+  ],
+  preview: {
+    select: {
+      richText: "richText",
+    },
+    prepare({ richText }) {
+      if (!isInternationalizedRichText(richText)) {
+        throw new TypeError(
+          `Expected 'richText' to be InternationalizedRichText, was ${typeof richText}`,
+        );
+      }
+      const translatedRichText = firstTranslation(richText);
+      return {
+        title:
+          translatedRichText !== null
+            ? richTextPreview(translatedRichText)
+            : undefined,
+      };
+    },
+  },
+});
+
+export default richTextBlock;