Big Blue Button installation require in CENTOS 5.4 i686 stan

Hi We need a experience system admin to install bbb to our server. We already having bbb 0.62 version of bbb but not running due to tomcat. nginx already install and running fine. red5 already install and running fine. asterisk already installed and running fine. Tomcat already installed but not able to start. I think may be you need to install it again. And bbb need to upgrade to latest 0.63 Our bbb is right now running under port 3000 you also make it working under port 3000. Under port 80 we already having the site up and running so we need quite experience person not learner.