Stephan Dreyer is Managing Director at the Association of National Numbering Agencies (ANNA). An active champion of data harmonisation and the development of global standards in the identifier space, he leads the operational oversight of the ANNA Service Bureau (ASB) and is instrumental in driving ANNA’s new Digital Assets strategy. Stephan regularly represents ANNA at industry events and takes an active role on ISO working groups relevant to Digital Assets. He collaborates closely with industry participants in groups such as the Digital Token Identifier Foundation (DTIF) Product Advisory Committee, GBBC, R3, ISSA DLT. Prior to ANNA, Stephan spent 25+ years at Bloomberg LP in the US, London and Frankfurt as a Senior Product Manager for Fixed Income Debt Capital Markets and Securitized Derivatives within the Data Management Division where he spearheaded the development of data products for market transparency and regulatory purposes.