The TWG had no formal meetings; electronic mail was the primary communication medium.
Sebastian Rahtz is the TeX Users Group Technical Council liaison. Norman Walsh is the committee chair.
Original contributors:
Barbara Beeton, Karl Berry, Vicki Brown, David Carlisle, Thomas Esser, Alan Jeffrey, J@"org Knappen, Pierre MacKay, Rich Morin, Sebastian Rahtz, Joachim Schrod, Christian Spieler, Elizabeth Tachikawa, Philip Taylor, Ulrik Vieth, Paul Vojta, Norman Walsh.
Additional contributors:
David Aspinall, Nelson Beebe, Harriet Borton, Bart Childs, Damian Cugley, Alan Dunwell, Michael Ferguson, Erik Frambach, Bernard Gaulle, Jeffrey Gealow, George Greenwade, Thomas Herter, Berthold Horn, Charles Karney, David Kastrup, David Kellerman, Wonkoo Kim, Richard Kinch, Robin Kirkham, Alex Kok, Eberhard Mattes, Bob Morris, Lenny Muellner, Oren Patashnik, David Rhead, Andreas Scherer, Mark Sinke, Andrew Trevorrow, Doug Waud, Chee-Wai Yeung.