Chris AtLee (feed) – Chris works for Mozilla in the Release Engineering group since October 2008 and has been doing software development of myriad sorts for over 10 years now. Blogging mostly releng related issues: buildbot, python, talos, and how to make all our lives better!
Sean Martell (feed) – Sean has been a long time visual design contributor working on the UI for Firefox 2 and most recently Fennec, as well as being responsible for designing Developer Kit and a number of the Labs logos. Sean is responsible for meeting the visual design requirements of the various Labs experiments (e.g. providing icons, logos, user interfaces, etc.), the design of the Labs web sites, and supporting the wider community in the development of new mockups and prototypes
through the concept series.