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This is a only a short overview. If you are an employer and wish to obtain further information and references, please contact me.


Emergency Medical Services

Star of LifeEmergency Medical Technician

Experience on ground ambulance, air ambulance

Experience as dispatcher, chief of emergency center and EMS chief 1988 - 2000


Information and communication technology

SuSE Certified Linux TrainerMicrosoft Certified Professionalvmware Certified ProfessionalCheck Point Certified Security Administrator

1996 - 2007, experience (domestic & international) as:

  • Linux administrator
  • Linux trainer
  • Head of IT training center
  • Network consultant
  • Network engineer, consultant and architect (LAN, WLAN, VoIP, IPC, VPN, ... - focus on Cisco Systems, experience with other products present)
  • IT security administrator
  • IT security consultant
  • IT security / infrastructure architect
  • Network / security support engineer
  • Computer Emergency Response Team, engineer and team leader
  • Network Management Center, team leader
  • Physical security consultant
  • Counter-eavesdropping / counter-intelligence consultant
  • Presales consultant
  • Subproject manager
  • Project manager
  • IT security manager
  • Chief Technology Officer

Other experience

  • German Armed Forces
  • Security officer, dog handler (protection & narcotics), dog trainer, 1999 - 2003 (part-time and full-time)
  • Security, network and communications consulting, high risk countries, 2004 - 2005
  • Severe weather investigation, documentation and prediction (volunteer/hobby work) 2005 - present
  • Marine rescue services, inland (volunteer work), deckhand and helmsman, 2008 - present
  • Public safety systems, sales and consulting, 2007 - 2009
  • Defense systems sales and consulting, 2007 - present