Eef has a long history with Air Traffic Control the Netherlands. With his electrotechnical and architectural engineering background, he frequently fulfilled the role of project manager for the replacement of navigation and landing aids (ILS, MLS, VOR / DME, beacons). Eef was also involved in various projects pertaining the air traffic control towers and the operational room of LVNL. In addition, he frequently worked with representatives from Amsterdam Airport Schiphol and KNMI.
His last assignment as project manager at LVNL was the initiation of a new training building at Schiphol-Oost where now both the military and civilian air traffic controllers training schools are housed.
For MovingDot, Eef is involved in the ATM infra Airport Lelystad project.