Cameron Laird, vice president of Phaseit, Inc., frequently publishes magazine articles and book chapters about Python (see also PythonWriters) and other open-source technologies. He is "evangelism support materials czar" for the PSF, moderator for the TkInter mailing list, occasional contributor to several open-source extensions, editor of "Python-URL!" (which needs its own hyperlink--later), occasional lecturer on and trainer in Python, and so on. He also programs (see PythonConsulting) in Python daily on behalf of Phaseit and its clients.