Chris DiBona is an open source software evangelist at Google. He co-edited Open Sources: Voices from the Open Source Revolution (the original collection of essays) and was an editor at Slashdot.org. He has also produced Linux segments on TechTV for The ScreenSavers.
Mark Stone has made a career out of studying collaborative communities. As a university professor with a PhD in philosophy of science, he has studied and published on the disruptive community conditions that create scientific revolutions. More recent work has involved the open source community, as editor for Morgan Kaufmann Publishers covering operating systems and web technology, then as Executive Editor for Open Source at O'Reilly, and as the Editor-in-Chief of the Journal of Linux Technology.For the last six years he has worked with various dot-coms on tools for collaboration and online community building, including as part of the executive team managing top tier technology sites such as Slashdot (3.5 million page views per day served), and SourceForge.net (1 million registered users). As Director of Product Development for ManyOne Networks, he is currently working on the next evolution of online community, leveraging 3-D environments and new tools for knowledge management.
Danese Cooper recently joined Intel after six years as manager of Sun Microsystems' Open Source Programs Office. She was instrumental in Sun's adoption of the Sun Public License for NetBeans software, the creation of the Sun Industry Standards Source License and the new Joint Copyright Assignment, and in the adoption of a dual-licensing strategy, including selection of the GNU Lesser General Public License for OpenOffice.org.