Alex Kieft
InvestorCo-Chief Trading Officer at Flow Traders
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About
Joining as a trader in 2014, Alex became Global Head of Trading in 2022 and Co-Chief Trading Officer in April 2025, responsible for global equities trading strategy. He holds a master's in Theoretical Physics from the University of Amsterdam.
Colleagues at Flow Traders
Barry Sternlicht
Chairman & CEO at Starwood Capital Group
Bill Stush
CEO Americas at Flow Traders
Caroline Terry
Independent Non-Executive Director at Flow Traders
Delfin Rueda
Independent Non-Executive Director and Chair of the Audit Committee at Flow Traders
Frank Drouet
CEO APAC at Flow Traders
Frits Groenewegen
Chief Operating Officer at Flow Traders
Hermien Smeets-Flier
Chief Financial and Risk Officer, Executive Director of the Flow Traders Ltd. Board at Flow Traders
Jan van Kuijk
Vice-Chairman, Non-Executive Director and Chair of the Trading & Technology Committee at Flow Traders
Frequently asked questions
- Who is Alex Kieft?
- Joining as a trader in 2014, Alex became Global Head of Trading in 2022 and Co-Chief Trading Officer in April 2025, responsible for global equities trading strategy. He holds a master's in Theoretical Physics from the University of Amsterdam.
- Where does Alex Kieft work?
- Alex Kieft is Co-Chief Trading Officer at Flow Traders.








