Celeste Lyn Paul is an expert in interface design and usability. As such, she has led the KDE Usability Project since 2005. Since 2009, she has been a member of KDE's e.V. Board of Directors. Additionally, she has held a seat on the Kubuntu Council since 2008. Paul has many publications and presentations to her name. She presented "No Boundaries: KDE is Everywhere" at Southeast LinuxFest in 2010.