Thomas Book has been a Member of the Executive Board of Deutsche Börse Group since July 2018. He is responsible for Trading & Clearing, which comprises the Group’s cash market (i.e. Xetra), financial derivatives (Eurex), commodities (European Energy Exchange) and foreign exchange (360T) businesses including clearing, as well as Market Data + Services.
With more than 20 years of industry experience, Book is a pioneer in the field of electronic trading. Having joined Deutsche Börse Group in 1995, he was part of the team that rolled out DTB‘s remote membership concept across Europe and the US. During this time, he gained deep insights into the trading business and the importance of innovation and technology for an exchange.
Book also was part of the project that founded Eurex, the first-of-its-kind cross border exchange merger of DTB and Soffex. In 2001, he complemented his industry knowledge with a PhD thesis on "Electronic exchange trading and global markets".
Book was CEO of Eurex Exchange from 2016 to 2020. Previously, he shaped Deutsche Börse‘s clearing business. Appointed to the Eurex Board in 2007, he was Head of Clearing until 2014. In 2013, Book assumed the role of CEO of Eurex Clearing AG, which he held until 2016.
Book is chairing the Management Boards of Eurex Deutschland and the Frankfurt Stock Exchange. Furthermore, he is Chairman of the Supervisory Board of European Energy Exchange AG as well as Vice-Chairman of the Supervisory Board of 360 Treasury Systems AG and of China Europe International Exchange AG.
Alexandra Hachmeister took over responsibility for Deutsche Börse Group’s Market Data + Services business in October 2019. The department runs the Group’s Data and Regulatory Services.
From 2016 to 2019, Ms Hachmeister led the Group Regulatory Strategy area as Chief Regulatory Officer. In this role, she drove the development, implementation and communication of the Group’s global regulatory strategy and positioning.
Alexandra Hachmeister joined Deutsche Börse Group in 1999. Since then she excelled in various positions and departments including Market Design Functionality, Systems Business Development and Boards & Committees, including managing the Group’s Corporate Office prior to becoming Head of Regulatory Strategy.
She is a member of the Group of Economic Advisors to the European Securities and Markets Authority (ESMA) as well as of the working group “Role of Financial Services in Society” World Economic Forum (WEF).
Alexandra Hachmeister holds a PhD degree in market microstructure from the European Business School.
Alireza Dorfard became Head of Data Services in January 2020. The department runs the Group’s data dissemination business and focuses on continuous product development and enhancement. Alireza Dorfard also acts as deputy head of Market Data + Services.
Before Dr. Dorfard joined Deutsche Börse Group, he was responsible for Mastercard's Data & Services business as part of the management team in Germany and Switzerland. He started his career at Boston Consulting Group, consulting clients from the financial services industry.
Dr. Dorfard studied financial mathematics at the Goethe University in Frankfurt and received his PhD in econometrics from the University of Trier.