diff --git a/doc/cla/corporate/optesis.md b/doc/cla/corporate/optesis.md
index c431634a913..e11e1f117f4 100644
--- a/doc/cla/corporate/optesis.md
+++ b/doc/cla/corporate/optesis.md
@@ -12,4 +12,6 @@ Ibrahima GUEYE 44674493+optesis-ibg@users.noreply.github.com https://github.com/
 
 List of contributors:
 
-Ibrahima GUEYE 44674493+optesis-ibg@users.noreply.github.com https://github.com/optesis-ibg
\ No newline at end of file
+Ibrahima GUEYE 44674493+optesis-ibg@users.noreply.github.com https://github.com/optesis-ibg
+Abdel Rahaman TOUKOUROU 44700268+optesis-art@users.noreply.github.com https://github.com/optesis-art
+Khalifa KANE 44680721+optesis-khk@users.noreply.github.com https://github.com/optesis-khk