C. (Constant) Korthout



Constant Korthout has been a member of the Supervisory Board of APG Group since August 1, 2023, in the position of chairman of the Audit and Risk Committee.


Constant Korthout has been working in the financial sector for more than 35 years. From 2010 to 2022, he was Chief Financial and Risk Officer at Van Lanschot Kempen. Before that, he worked for international asset manager Robeco from 1992 to 2010, most recently as Chief Financial Officer and member of the Executive Board.

Ancillary positions


  • Commissioner and chairman of the risk and audit committee at Knab bank, since March 1, 2023
  • Vice-chairman of the supervisory board and chairman of the audit committee at ANWB, since January 1, 2021
  • Commissioner and chairman of the Dijklander Hospital audit committee, since September 1, 2020
  • Interim CFO and member of the board of the Nederlandse Waterschapsbank (NWB), from March 1, 2023