Clojars is voluntarily maintained by individual community members. We're not backed by a company and nobody works on it full time.
If you'd like to get involved please join the clojars-maintainers mailing list. Discussions among maintainers also happens in the #leiningen channel on irc.freenode.org.
The caretakers of the clojars.org server are currently:
If you need to contact the caretakers privately you can email firstname.lastname@example.org.