diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 0bfbb220c78..90c8ecc0616 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,5 +1,42 @@
-* @DataDog/apm-ruby
+* @DataDog/ruby-guild
 
 # Public Documentation
 /docs/Compatibility.md @DataDog/documentation
-/docs/GettingStarted.md @DataDog/documentation
\ No newline at end of file
+/docs/GettingStarted.md @DataDog/documentation
+
+# Library
+lib/datadog/appsec/* @DataDog/asm-ruby
+lib/datadog/appsec.rb @DataDog/asm-ruby
+lib/datadog/tracing/* @DataDog/tracing-ruby
+lib/datadog/tracing.rb @DataDog/tracing-ruby
+lib/datadog/opentelemetry/* @DataDog/tracing-ruby
+lib/datadog/opentelemetry.rb @DataDog/tracing-ruby
+lib/datadog/opentracer/* @DataDog/tracing-ruby
+lib/datadog/opentracer.rb @DataDog/tracing-ruby
+lib-injection/* @DataDog/tracing-ruby
+lib/datadog/profiling/* @DataDog/profiling-rb
+lib/datadog/profiling.rb @DataDog/profiling-rb
+ext/* @DataDog/profiling-rb
+
+# RBS signatures
+sig/datadog/appsec/* @DataDog/asm-ruby
+sig/datadog/appsec.rbs @DataDog/asm-ruby
+sig/datadog/tracing/* @DataDog/tracing-ruby
+sig/datadog/tracing.rbs @DataDog/tracing-ruby
+sig/datadog/opentelemetry/* @DataDog/tracing-ruby
+sig/datadog/opentelemetry.rbs @DataDog/tracing-ruby
+sig/datadog/opentracer/* @DataDog/tracing-ruby
+sig/datadog/opentracer.rbs @DataDog/tracing-ruby
+sig/datadog/profiling/* @DataDog/profiling-rb
+sig/datadog/profiling.rbs @DataDog/profiling-rb
+
+# Specs
+spec/datadog/appsec/* @DataDog/asm-ruby
+spec/datadog/tracing/* @DataDog/tracing-ruby
+spec/datadog/tracing_spec.rb @DataDog/tracing-ruby
+spec/datadog/opentelemetry/* @DataDog/tracing-ruby
+spec/datadog/opentelemetry_spec.rb @DataDog/tracing-ruby
+spec/datadog/opentracer/* @DataDog/tracing-ruby
+spec/datadog/opentracer.rb @DataDog/tracing-ruby
+spec/datadog/profiling/* @DataDog/profiling-rb
+spec/datadog/profiling_spec.rb @DataDog/profiling-rb