Stephen Barker – 4-5 Gray's Inn Square  Mediating through both 4-5 Gray's Inn Square and CEDR Chambers, Stephen Barker was recently notably active in relation to high-value mediations involving shareholder disputes, insolvency claims, professional negligence, particularly those involving complex tax schemes, and commercial contract conflicts. Barker is also increasingly mandated to mediate international cross-border mediations that comprise parties in different jurisdictions. Recent highlights include a professional negligence claim against a firm of accountants for tax investigation-related losses, along with a cross-border cryptocurrency dispute.