apprenticeship as cad technician in the early 90's, during my apprenticeship I was in charge of engineering and maintaining the IT server and network infrastructure. following my apprenticeship I worked three years in electronic engineering, developing measuring transducer for delay/frequency characteristics. mid 90's I changed my profession completely to IT engineering, mainly in cisco equipment, unix based systems such as aix, iris, sunos, solaris, bsd and many linux derivates. today I am a project manager for IT infrastructure of CAD/CAE environment.