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Here's how to get in touch with the BNG Bank Treasury & Capital Markets departments. In case you don't have a direct contact person, or you are not sure whom to contact, use the general contact information shown right.

Management Treasury & Capital Markets

Funding & Treasury

  • Koen Westdijk, Head Funding & Treasury
  • Mascha Ketting, Senior Funding officer & Investor Relations
  • Michiel Matthijssen, Senior Funding officer & Investor Relations
  • Sydney Siahaija, Funding officer & Investor Relations

Email Funding > 1 year:

  • Jaap de Raat, senior dealer Funding & Treasury
  • Winston Verbakel, Junior dealer Funding & Treasury

Email Money Markets < 1 year:

  • Bianca Ydema, senior dealer Funding & Treasury
  • Daniël Moorman, dealer Funding & Treasury

Email Derivatives:

Treasury Portfolio Management

  • Tiemo Wesseling, Head Treasury Portfolio Management
  • Igor Grubisic, senior ALM manager
  • Harriëtte ten Brinke, senior ALM manager
  • Vincent Verschuren, senior ALM manager
  • Koen Hendriks, ALM manager
  • Gylian Korver, ALM manager
  • Sean Tervooren, ALM manager


Call recording requirements under MiFID II

Due to MIFID II regulation, all calls and communication with dealingroom employees of BNG will be recorded and stored for a minimum of 5 years. 


Even at BNG Bank things don't always go according to plan. If that happens to you, we want to know about it immediately. Then we can correct it quickly and learn from our mistakes. Read more about the complaints procedure.

Do you have a complaint or comment, or are you dissatisfied with the handling of your question? Mail to You will receive a response within three working days.


BNG Bank
Bordewijklaan 18
P.O. Box 30305
2500 GH The Hague
The Netherlands
+ 31 70 - 3750 750

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