diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..92c5bc0
Binary files /dev/null and b/.DS_Store differ
diff --git a/ParticipationList.java b/ParticipationList.java
index 3c567d8..698ad05 100644
--- a/ParticipationList.java
+++ b/ParticipationList.java
@@ -28,6 +28,7 @@ public static void main(String[] args) {
       students.add(new Student("Morgan","Moncur")); 
       students.add(new Student("Danielle","David"));
       students.add(new Student("Nick", "Kolodij"));
+      students.add(new Student("Konstantin", "Kotenko"));
 
       //Sort the list by last name
       students.sort((o1,o2) -> o1.getLastName().compareTo(o2.getLastName()));
diff --git a/Students/.DS_Store b/Students/.DS_Store
new file mode 100644
index 0000000..ec51a98
Binary files /dev/null and b/Students/.DS_Store differ
diff --git a/Students/KonstantinKotenko.txt b/Students/KonstantinKotenko.txt
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/Students/KonstantinKotenko.txt
@@ -0,0 +1 @@
+