Lennart Poettering will give the keynote speech at Saturday 27th October at T-DOSE. Lennart is a computer programmer, best known for the creation of the PulseAudio cross-platform sound server, the systemd replacement for the System V init daemon, and the Avahi zeroconf implementation.
He was born in Guatemala City but grew up in Rio de Janeiro, Brazil, and Hamburg, Germany.[4] Poettering currently works for Red Hat.

T-DOSE 2012 is held at 27 and 28 October 2012 in Eindhoven, The Netherlands.