Wolfram has been working as a Linux kernel developer for embedded systems since 2008. He maintains the I2C subsystem and works as a consultant and mentor, mainly for the Renesas Upstream Kernel Team. Programming since his childhood, he still hacks his machines from the 80s, especially the C64. When not using computers, he is interested in ecological topics, enjoys cooking and tries to keep his Japanese alive. He likes to give talks and has done so at various conferences all around the world, mostly about kernel topics.