diff --git a/doc/interfaces/supercomputer_data/drafts/20231009_region_hierarchy/index.md b/doc/interfaces/supercomputer_data/drafts/20231009_region_hierarchy/index.md
index 2f0d4b0d..0bf61320 100644
--- a/doc/interfaces/supercomputer_data/drafts/20231009_region_hierarchy/index.md
+++ b/doc/interfaces/supercomputer_data/drafts/20231009_region_hierarchy/index.md
@@ -1,7 +1,10 @@
 ---
 title: "Region Hierarchy JSON Specification"
 date: "2023-10-09"
-author: "Sebastien Lenard"
+author:
+  - name: "Sebastien Lenard"
+  - name: "Matt Fisher"
+    orcid: "0000-0003-3260-5445"
 filters:
   - "include-code-files"
 ---