Courtney Grafton is a barrister at Twenty Essex, where she regularly advises the Foreign, Commonwealth & Development Office, and the Cabinet Office, on issues of public international law. Before joining Twenty Essex, Ms Grafton was a Judicial Assistant to Lord Hodge and Lord Lloyd-Jones at the Supreme Court of the United Kingdom, and a lawyer at a prominent Wall Street firm. She is a co-author of The Legal Foundations of INTERPOL, 2nd edition (Hart Publishing, 2020).