![](https://www.usenix.org/sites/default/files/styles/board_bio_photo/public/van_winkel_jc_200x230.jpg?itok=OZft_S6H)
JC has been teaching UNIX and programming languages since 1992, working for AT Computing, a small courseware spin-off of the University of Nijmegen, the Netherlands. JC joined Google's Site Reliability Engineering team in 2010 and is both a founding member and lead educator of the SRE education team, SRE EDU.