Rafael del Castillo Ionov (Ph.D., MBA, MCIArb) is a lawyer with a wide international professional and academic experience in financial regulation. Founder of Stocken Capital, the first legally compliant equity tokenization project in Spain. Corresponding Fellow of the Spanish Royal Academy of Jurisprudence and Legislation and Coordinator of the Centre for Financial Markets Law at Universidad CEU San Pablo. Published the first book on legal aspects of ICOs and tokenization in Spanish language.