Grumpy Old Geeks People Markus Pierson Person Markus Pierson 2 mentions in 1 episode Markus Pierson is an artist whose work one speaker keeps in his workspace. Mentions 07: Must learn balance Daniel-san! May 6, 2013 45:59 one of my favorite artists is a guy named Marcus Pearson 46:23 He does these anthropomorphic coyotes.