Company Management Team Management Team The Executive Board of SDX consists of seasoned industry professionals and technology experts. Head of Business Tim Grant Tim Grant joined SIX Digital Exchange (SDX) in March 2020 as Head of Business. He brings more than 20 years of deep technology and management expertise across institutional capital markets and enterprise blockchain businesses to the company. Prior to SIX Digital Exchange, Tim worked for UBS O’Connor, UBS Investment Bank, R3 Lab and Research Centre and DrumG Technologies. In his previous role as CEO of Drum G, he was responsible for the delivery and operations of enterprise-grade distributed ledger solutions for financial services. Chief Client Officer Rupertus Rothenhaeuser Rupertus Rothenhaeuser joined SIX Digital Exchange in September 2018 as Head of Sales. He has more than 25 years in the field of derivatives and structured products and has a strong entrepreneurial mindset. Prior to SIX Digital Exchange, Rupertus worked for BNP Paribas, ABN AMRO and Maquarie. In his previous role as Head of Sales & Marketing at Stuttgart Stock Exchange Rupertus was responsible for BS CATS, the leading bi-lateral OTC-Trading platform for structured products in Europe. Chief Operating Officer Paul Burd Paul Burd joined SIX Digital Exchange in October 2019 as Global Head of Operations. He has over 30 years of experience in the financial industry and in Investment Banking, Asset Management and Private wealth management operations and is a strong business development and change professional. Prior to SIX Digital Exchange, Paul worked for Fidelity International, Barclays, JP Morgan and Goldman Sachs. In his previous role as Head Global Business Operations at Fidelity, he was responsible for operations across 19 locations including 1,800 people, as well as the introduction of intelligent automation capabilities such as robotics and Artificial Intelligence. Chief Financial Officer / Chief Risk Officer Mathias Studach Mathias Studach joined SIX Digital Exchange in July 2018 as Chief Financial Officer and Chief Risk Officer. He has a wealth of experience in financial markets, especially in the management and implementation of enabling-technologies, strategy and controlling. In his previous role as Head Technology at a Swiss private bank in Zurich, he was responsible for the digital transformation of the company and the technological implementation of their Blockchain Asset Management Solution.