Dr Marion has founded in 2011 the British Neurotoxin Network (BNN) which gathers together the neurologists, ophtalmologists, neuro-rehabilitation and eNT consultants as well as specialist nurses an dphysiotherapists who are running Botulinum toxin clinics in UK for dystonia, spasticity and hyperhydrosis.


Dr Marion is the chairperson of the BNN and is responsible  of the scientific program of the annual meeting in Oxford. She is also involved in workshops to share best practice in using Botulinum toxin in neurology.