diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 000000000..35d90ccf8
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1,2 @@
+/syllabus/1-Cryptography/ @naterarmstrong
+/syllabus/3-Blockchain/ @JoshOrndorff