Stephan Dreyer

Stephan Dreyer has been managing director of the Association of National Numbering Agencies since Jan. 2, 2020. Prior to this, Stephan spent over 25 years working for Bloomberg LP in the U.S., 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.