In New York we had a student from the Lincoln Center for the Performing Arts. The Lincoln Center is a huge group of buildings in downtown New York that host a dozen of the city’s highest profile arts groups including the Metropolitan Opera, Juilliard School, New York City Ballet and New York City Opera. Their main website at LincolnCenter.org runs Joomla.
In Washington two attendees told me that NASA was also using Joomla for several sites. Here’s a few of them: