diff --git a/README.md b/README.md
index 2c4c081d..102f783a 100644
--- a/README.md
+++ b/README.md
@@ -519,13 +519,19 @@ Mikhaylov, Eugene Kliuchnikov, Jan Wassenberg, Jyrki Alakuijala, Lode
 Vandevenne, Luca Versari, Martin Bruse, Phil Culliton, Sami Boukortt, Thomas
 Fischbacher and Zoltan Szabadka. It was removed in 2025-09.
 
-Gemma-2 support was implemented in June/July 2024 with the help of several
-people.
+Gemma 2 support was implemented in June/July 2024 with the help of several
+people including Daniel Keysers and Phil Culliton.
 
 PaliGemma support was implemented in September 2024 with contributions from
 Daniel Keysers.
 
+Gemma 3 support was implemented in January-March 2025 with contributions from
+Daniel Keysers and Phil Culliton.
+
 [Jan Wassenberg](mailto:janwas@google.com) has continued to contribute many
 improvements, including major gains in efficiency, since the initial release.
 
+[Phil Culliton](mailto:philculliton@google.com) has worked on model releases,
+eval and validation, GTM, and quantization, since the initial release.
+
 This is not an officially supported Google product.