Mark Halvorson, Chief Imagineer and OpenSocial Evangelist at Atlassian

Mark Halvorson is the Chief Imagineer and OpenSocial Evangelist at Atlassian Software - the makers of JIRA and Confluence. He has a long history working with portals and social enterprise software having worked in various capacities from software developer to technical marketer for Firepond, Plumtree, BEA and Oracle.