diff --git a/Document/content/1.1_Preface_and_Contributors.md b/Document/content/1.1_Preface_and_Contributors.md
index f68a5d5..a119ce6 100644
--- a/Document/content/1.1_Preface_and_Contributors.md
+++ b/Document/content/1.1_Preface_and_Contributors.md
@@ -49,7 +49,7 @@ We would like to thank all the people involved in the project.
 
 | **Contributors** | 
 | :--- |
-| Jacob Beers • Giovanni Cerrato • Andrea Fukushima • Sebastien Gioria • Joey Melo • Kunal Sinha • Cecil Su • Melvin Tan |
+| Jacob Beers • Giovanni Cerrato • Fabio Cerullo • Henriette Cramer • Andrea Fukushima • Sebastien Gioria • Joey Melo • Kunal Sinha • Cecil Su • Melvin Tan |