Beth Mazzeo

Beth Mazzeo Photo
Bloomberg
Chief Operating Officer

Beth Mazzeo is Chief Operating Officer and a member of Bloomberg’s management committee.

Beth is responsible for the company’s enterprise groups, including operations, professional development, career development, facilities, real estate, purchasing, and supply chain, as well as integration of new businesses.

Previously, Beth was head of Bloomberg’s global data, data acquisitions, and data solutions businesses, which provide the fastest, most comprehensive and highest-quality financial data to clients globally; the Bloomberg valuation service, which offers independent, transparent and defensible valuations across a broad spectrum of asset classes and financial instruments; and industry verticals Bloomberg Law, Bloomberg Government, Bloomberg BNA, and Bloomberg New Energy Finance.

At Bloomberg since 1986, Beth was instrumental in developing Bloomberg’s trading system, Bloomberg Tradebook, and additional trading applications.  She helped build Bloomberg’s contributed pricing product, then headed the global data department, where she revolutionized the methods and technology Bloomberg uses for processing data.  In 2008, she was made head of all Bloomberg data products globally.

Prior to joining Bloomberg, Beth worked for financial services firm Integrated Resources.  She began her career on the syndicate desk of CM&M Securities, a division of Carroll, McEntee, and McGinley.

Beth holds a BS in business administration from the Villanova School of Business and serves on the university’s Dean’s Advisory Council.

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