Welcome to FANS-CNS/ATM

Welcome to the FANS-CNS/ATM Systems Web Site of David Diez, who was member for Spain of the Future Air Navigation Systems (FANS) Committee of ICAO. The FANS Committee developed the new Communications, Navigation, Surveillance / Air Traffic Managment (CNS/ATM) Systems Concept currently being implemented.

After more than 40 years work at the Spanish Dirección General de Aviación Civil (DGAC) and  Aeropuertos Españoles y Navegación Aérea (AENA), David Diez left  AENA in August 2013 and  currently, as a freelance CNS/ATM Independent Consultant, he provides advisory services and support on the planning and implementation of the CNS/ATM Systems to ICAO, States, Enterprises and other Aviation related Organizations.

David Diez has been selected by the ICAO Thecnical Co-operation Bureau, and placed in its roster of experts, for the following prospective posts:

  • CNS/ATM Implementation Planning/Training Expert
  • Air Navigation Services (ANS) Expert
  • Air Traffic Managment (ATM) Expert
  • Civil Aviation Adviser
  • Airspace Planning Expert
  • CNS Systems Engineering Expert
  • CNS/Communications and Navigations Systems Expert
  • CNS/Surveillance Systems Expert
  • ATM Equipment Requirements Expert
  • ATM Simulator Requirements Expert
  • CNS/Testing and Flight Calibration Expert
  • AIS/AIM Expert
  • ATS Communications Specialist
  • Computer IT Engineer Expert
  • ATS Operational Safety Insp./ANS Certification Expert

Please click downhere to download CV in the Europass format:


Contact Address:

David Diez

Arturo Soria 37,2ºB

28027 Madrid


Mobile Phone: + 34 687462956

Email: ddiez@movistar.es

Web Site_1: www.fanscnsatm.com

Web Site_2: www.cnsatm.es

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