This page is outdated. Current information is at http://tapestry.apache.org/about.html
HowardLewisShip the creator of Tapestry (way, way back in January 2000) and the author of TapestryInAction.
ErikHatcher - consultant, writer, speaker. He often speaks on the NoFluffJustStuffSymposiums circuit, where he speaks on Tapestry and other topics.
GeoffLongman the creator of Spindle an Eclipse plug-in for building Tapestry applications.