Current PSI editors:
Sylvie Ricard-Blum, Univ. Lyon (sylvie.ricard-blum :at: univ-lyon1.fr)

Former PSI editors:
Martin Eisenacher, Ruhr-Univ. Bochum (martin.eisenacher :at: rub.de)
Andy Jones, Univ. of Liverpool (andrew.jones :at: liverpool.ac.uk)
Christian Stephan, Ruhr-Univ. Bochum (christian.stephan :at: rub.de)
Norman Paton,  Univ. of Manchester (npaton :at: manchester.ac.uk)

The definition of the PSI document process: here.

The history of DocProc submissions: here