Founder and editor of Armed Groups and International Law blog

Member of Montaigne Centre for Rule of Law and Administration of Justice

Member of Executive Editorial Board of the Netherlands Quarterly of Human Rights

Associate Editor of Netherlands International Law Review

Member of Advisory Board of Fight for Humanity

Member of Advisory Board for Generating Respect for Humanitarian Norms: The Influence of Religious Leaders on Parties to Armed Conflict

Contact person for the Netherlands Shelter City programme which welcomes human rights defenders from third countries, seeking rest and rehabilitation.