Ruben Koster is a Cloud Foundry / BOSH veteran and has been active within the community for more than 5 years. As the first employee of Stark & Wayne, he has provided customer training and has spoken at the CF Summit Europe and Cloud Foundry Days Copenhagen.

Some of his recent projects are:
- https://github.com/starkandwayne/bucc
- https://github.com/cloudfoundry-community/bosh2-errand-resource
- https://github.com/cloudfoundry-community/credhub-resource