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Mr. Stephan Dreyer is the Managing Director for ANNA. 

Stephan Dreyer is Managing Director at the Association of National Numbering Agencies (ANNA), since January 2, 2020. Prior to this, Stephan spent 25+ years working for 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 development of data products for market transparency and regulatory purposes.

At ANNA, Stephan focuses on the operational oversight of the ANNA Service Bureau (ASB) as well as managing the transformation of the ASB to a new technology platform. He has an active role in the TF-22 Technology Taskforce on Digital Assets, examining how to identify digital assets and assess the role and scope of ISINS as standard in this space.

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