Hi Jakoob,
Here are a couple of suggestions that I hope you find helpful:
- Nick
PROFESSIONAL EXPERIENCE
09/200x - 10/200x ***, Düsseldorf / Germany [add here the company you were working for]
Conference Technician
- supervising, planning and installation of conference audiovisual services
IT department
- managing [what?] (part-time) [you could clarify this by stating how many hours per week you worked]
OTHER WORK EXPERIENCE
Pubs, bars, warehouse work (200x-200x: during University holidays)
EDUCATION
10/200x - 08/200x[ delete "Studies in" or say "Attended"] University of Applied Sciences, Düsseldorf
Major: Media Techniques [any qualification?]
*** - *** College of Electronics, *** / ***
Major: Overall Electronics
- Matura Exam. [delete and a] Title acquired: Electronics Technician
VOCATIONAL SCHOOLING
10/*** - 09/*** & Professional practice in *** AG,
*** / ***
- Introduction and servicing of [what type of] computer systems
OTHER SKILLS
- Conference techniques and use of simultaneous interpreting equipment
- Excellent computer skills (MS Windows, Linux, MS Office, Corel Draw, [Hardware- say what this means if you include it, eg "servicing hardware, or servicing of hard drives/ networking/ whatever ])
- Driving license [delete category B - this won't mean anything to most people ]
- Knowledge of the West German job market