[https://phaseit.net/claird.html Cameron Laird], vice president of [https://phaseit.net Phaseit, Inc.], frequently publishes [https://phaseit.net/claird/misc.writing/publications.html#computer_article magazine articles] and book chapters about Python and other open-source technologies. He is also "["evangelism support materials"] czar" for the [https://python.domainunion.de/psf PSF], moderator for the [Tkinter] mailing list, occasional contributor to several open-source extensions, and so on.