The people on the photo are from the left to the right:
Just Herder (TU Delft)
Imelda de Groot (Radboudumc)
Jaap Harlaar (VUmc)
Micha Paalman (VUmc) (chairman)
Arjen Bergsma (secretary)
Bart Koopman (University of Twente)
Ed Snitselaar (Duchenne Parent Project) (treasurer)