diff --git a/docs/index.md b/docs/index.md
index 6c2991f..eeaa3c1 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -70,6 +70,7 @@ Post [here](https://github.com/ResearchObject/workflow-run-crate/issues/1) to jo
 - Jasper Koehorst <https://orcid.org/0000-0001-8172-8981>
 - Samuel Lampa <https://orcid.org/0000-0001-6740-9212>
 - Samuel Grayson <https://orcid.org/0000-0001-5411-356X>
+- Jörg F. Unger <https://orcid.org/0000-0003-0035-0951>
 - ... [you](https://github.com/ResearchObject/workflow-run-crate/issues/1)?
 
 ## Implementations & examples