James Turnbull is the author of six technical books about open source software, including a book on Docker. James works for Docker as VP of Services and Support. He was previously at Puppet Labs running Operations and Professional Services. James speaks regularly at conferences including OSCON, Velocity, Linux.conf.au, FOSDEM and a number of others. He is a past president of Linux Australia, a former committee member of Linux Victoria, was Treasurer for LCA 2008, and serves on the program committee of LCA and OSCON.