Siôn read Law (with Law Studies in Europe) at Jesus College, Oxford. During his first degree he spent one year as an Erasmus scholar at Universität Konstanz, Baden-Württemberg. After coming down from Oxford he returned to Germany to work as a research assistant at Universität Regensburg, Bavaria, where he also completed his LL.M. Siôn has worked at De Pinna since the end of 2007, with six months seconded to notaries in Berlin and qualified as a Scrivener Notary in 2013. He now deals with all areas of notarial practice, specialising in German matters.