Mike Beltzner can be found lurking on irc.mozilla.org's #firefox, #thunderbird, #ui and #foxymonkies channels, offering candy and UI guidance to unsuspecting children. He claims to be an interaction designer, but there are significant doubts as he tends to dabble in product management as well.
He is egotistical enough to keep a weblog which he updates with a frequency that is uncannily like a pseudo-random number generator.