Thomas Uphill is an RHCA who has been using Puppet since version 0.24. He has been a system administrator for nearly 20 years, more than 10 of which have been with Red Hat Linux and its derivatives. He has presented tutorials on Puppet at LOPSA-East and has spoken at PuppetConf 2013. He enjoys teaching others how to use Puppet to automate as much system administration tasks as possible. When he's not at the Seattle Puppet Meetup, you can find him at http://ramblings.narrabilis.com.