President of the Pediatric Rheumatology European Society (www.pres.eu)
Member of the EULAR executive committee (www.eular.org)
Scientific director of the Eureka Institute (www.eurekainstitute.org).
Steering committee of UCAN (http://ucanetwork.com)
Founder and Chair of the first international platform for biological studies in arthritis (UCAN-U, www.ucan-u.org)
Coordinator of EUTRAIN (see above) and partner in EU FP7 projects MIAMI, MD-Pedigree; TREAT-AID and PHARMACHILD
Scientific Advisory Board Center for Therapeutic Target validation (CTTV; https://www.targetvalidation.org)
Scientific Advisory Board SAFE-PEDRUG project Vlaams Agentschap Innoveren en Ondernemen
Scientific Advisory Board Manchester MSK BRU National Institute for Health Research
Scientific Advisory Board FOREUM Foundation for Research in Rheumatology