EDIS is an initiative of Tom Verhoeff. It is currently maintained by Paul Lucassen, who is employed by Eindhoven University to do this. This position is sponsored by Sun Microsystems.
Much of Paul's work on EDIS is done at the Computing Science department of Groningen University where he is a permanent guest of the ARGG and experiences inspiring discussions with Rix Groenboom, Willem Mallon, and Jan Tijmen Udding. Ian Jones is acknowledged for his feedback and contributions during his stay with the ARGG.