Studied Biology and Information Engineering. Successful career as a professional freediver, educator and coach. Designed educational systems, training approaches and mind sets. Geek stuff: Linux native since the late 90s, spent most of my time on Debian-like machines from Debian via Ubuntu to elementaryOS recently more work on RedHat-based systems. Home machine is now a Mac. Artistic stuff: Been singing, improvising on stage, training and photographing mermaids, underwater models and -athletes. ©