Our Management Board

Management Board

Flow Traders has a highly experienced management and unique team-driven culture. Our Management Board consists of Dennis Dijkstra (co-CEO), Marcel Jongmans (CFO) and Sjoerd Rietberg (co-CEO).

Dennis Dijkstra – co-CEO

Dennis Dijkstra joined our company as CFO in 2009 and was appointed co-CEO in January 2014, focusing on risk management, HR & recruitment, Institutional Trading, relationships with issuers, Legal & Compliance, relationships with regulators and organizational structure. Prior to joining Flow Traders in 2009, Dennis held positions at Arthur Andersen, Faxtor Securities, NIBC and Sparck. He is currently a supervisory director of ThinkCapital Holding BV, a Dutch ETF issuer in which Flow Traders holds a 24% strategic passive minority interest, and he serves as a board member (treasurer) of APT, the Association of Proprietary Traders in the Netherlands.

Dennis Dijkstra is a Dutch national who holds a Master's degree in Business Economics from the University of Amsterdam.

Marcel Jongmans – CFO

Marcel Jongmans joined our company as CFO in October 2016, focusing on finance & tax, investor relations, clearing, mid-office and internal audit. He held positions at MeesPierson, Fortis Bank and ABN AMRO Clearing Bank N.V., at which he served as CEO for 12 years prior to joining Flow Traders. Marcel holds no ancillary positions.

Marcel Jongmans is a Dutch national who holds a Bachelor’s degree in Business Economics from The Hague University of Applied Sciences (HES).

Sjoerd Rietberg – co-CEO

Sjoerd Rietberg joined our company in 2005 as a senior trader and was named Head of Trading in 2009 and COO in 2010. He was subsequently appointed co-CEO in January 2014, focusing on trading operations, trading strategy, technology and business development. Sjoerd holds no ancillary positions. Prior to joining Flow Traders in 2005, Sjoerd Rietberg held a trading position at Newtrade Derivatives.

Sjoerd Rietberg is a Dutch national with a Master's degree in Finance from Erasmus University Rotterdam.