diff --git a/DESCRIPTION b/DESCRIPTION
index 8d15f491..2cf174e8 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -14,9 +14,14 @@ Authors@R: c(
     person("Omar", "Garcia", email = "ogcalderon@cdisc.org", role = "aut"),
     person("Ramiro", "Magno", email = "rmagno@pattern.institute",
     role = "aut", comment = c(ORCID = "0000-0001-5226-3441")),
+    person("Kamil", "Sijko", email = "kamil.sijko@ttsi.com.pl",
+    role = "aut", comment = c(ORCID = "0000-0002-2203-1065")),
+    person("Shiyu", "Chen", email = "Shiyu.Chen@atorusresearch.com", 
+    role = "aut"),
     person("Pattern Institute", role = c("cph", "fnd")),
     person("F. Hoffmann-La Roche AG", role = c("cph", "fnd")),
-    person("Pfizer Inc", role = c("cph", "fnd"))
+    person("Pfizer Inc", role = c("cph", "fnd")),
+    person("Transition Technologies Science", role = c("cph", "fnd"))
     )
 Maintainer: Rammprasad Ganapathy <ganapathy.rammprasad@gene.com>
 Description: An EDC and Data Standard-agnostic SDTM data transformation engine
diff --git a/man/sdtm.oak-package.Rd b/man/sdtm.oak-package.Rd
index bbdd9816..e24ced91 100644
--- a/man/sdtm.oak-package.Rd
+++ b/man/sdtm.oak-package.Rd
@@ -30,6 +30,8 @@ Authors:
   \item Yogesh Gupta
   \item Omar Garcia \email{ogcalderon@cdisc.org}
   \item Ramiro Magno \email{rmagno@pattern.institute} (\href{https://orcid.org/0000-0001-5226-3441}{ORCID})
+  \item Kamil Sijko \email{kamil.sijko@ttsi.com.pl} (\href{https://orcid.org/0000-0002-2203-1065}{ORCID})
+  \item Shiyu Chen \email{Shiyu.Chen@atorusresearch.com}
 }
 
 Other contributors:
@@ -37,6 +39,7 @@ Other contributors:
   \item Pattern Institute [copyright holder, funder]
   \item F. Hoffmann-La Roche AG [copyright holder, funder]
   \item Pfizer Inc [copyright holder, funder]
+  \item Transition Technologies Science [copyright holder, funder]
 }
 
 }