Mike Cannon-Brookes (Enterprise SaaS / DevOps) at Atlassian — Sydney, Australia

Mike Cannon-Brookes co-founded Atlassian in 2002 with Scott Farquhar with a $10,000 credit card advance, with no external venture funding until IPO in 2015. Building tools like JIRA and Confluence, Atlassian became one of Australia's greatest technology success stories. Cannon-Brookes is also one of Australia's most vocal climate change advocates and the largest shareholder in AGL Energy, which he has pushed to shut down coal plants.