diff --git a/_data/signed/LAKostis.yaml b/_data/signed/LAKostis.yaml
new file mode 100644
index 000000000..45da5704e
--- /dev/null
+++ b/_data/signed/LAKostis.yaml
@@ -0,0 +1,2 @@
+name: Konstantin Lepikhov
+link: https://github.com/LAKostis
diff --git a/_data/signed/devnull0000.yaml b/_data/signed/devnull0000.yaml
new file mode 100644
index 000000000..fd3539eb9
--- /dev/null
+++ b/_data/signed/devnull0000.yaml
@@ -0,0 +1,2 @@
+name: Yuriy Shevyrov
+link: https://www.linkedin.com/in/yshevyrov/
diff --git a/_data/signed/maranov.yaml b/_data/signed/maranov.yaml
new file mode 100644
index 000000000..c9a473e11
--- /dev/null
+++ b/_data/signed/maranov.yaml
@@ -0,0 +1,2 @@
+name: Marek Novák
+link: https://gitlab.com/maranov