Markus Voelter works as a researcher, consultant and coach for software architecture, model-driven software development, domain-specific languages and product line engineering. He has worked in entreprise, web and embedded systems. He lives in Stuttgart, Germany and spends his free time flying gliders and recording podcasts. Get in touch with Markus via http: //www.voelter.de, voelter@acm.org or @markusvoelter.