27 May 2025
NBC Congrescentrum, Nieuwegein

The date of the second edition of CISODAY is confirmed: 27 May 2025. Although we have not yet finalized a theme or specific details to share, we assure you it will surpass the first edition in every way – bigger, better, and bolder!

Read the post on the first event.


NBC Congrescentrum, Nieuwegein


27 May 2025


150+ CISOs

2024 Keynote Speakers

We will start announcing speakers at CISODAY2025 soon

Laura Koetzle

VP, Group Director at Forrester

Bibi van den Berg

Professor of Cybersecurity Governance at Leiden University

Jan Joost Bierhoff

Global CISO at Heineken
CISO of the Year nominee

Dimitri van Zantvliet

Director Cybersecurity / CISO – NS

Peter Sandkuijl

VP Engineering EMEA – Check Point

Aart Jochem

CISO, Central Government of The Netherlands at the Ministry of the Interior & Kingdom Relations

Sandor Incze


Pieter van Houten

CISO of the Year nominee

Luisella ten Pierik

CISO & manager CIO Office at Stedin

Rob Beijleveld

Co-founder of the CISO community Nederland

Mimoent Haddouti

Partner at PwC

Eddy Boot

Director at dcypher

Lies de Wit

CISO at Stater
CISO of the Year nominee

Mahdi Abdulrazak

Group Information Security and Risk Officer at SHV Energy

Hans de Vries

Chief Cybersecurity Officer at ENISA

Floor van Eijk

CISO at NN Group
CISO of the Year nominee

Jeroen Schipper

CISO at Gemeente Den Haag
CISO of the Year nominee

Justin Broeders

CISO at the Ministry of Finance