April 2012 - Present

Penetration tester - several customers worldwide

October 2021 - May 2024

Offensive Security Officer - Ahold Delhaize

March 2021 - October 2021

Operational Security Manager - TenneT

January 2019 - December 2020

Risk Manager, product security - ASML

April 2018 - January 2019

Security Consultant - VodafoneZiggo

April 2018 - January 2019

Identity & Access Management Specialist - Undisclosed customer

May 2015 - May 2018

Security Advisor / Ethical Hacker - de Volksbank N.V.

June 2012 - August 2015

Identity & Access Management engineer - Utrecht University

February 2015 - October 2015

Security Consultant - Schiphol Telematics

August 2014 - February 2015

Security Consultant - Ministry of Defense

April 2013 - August 2013

Security Consultant - KPN Corporate Market

May 2012 - November 2012

Security Consultant - Prosecution

April 2012 - May 2012

Security Consultant - Ministry of Education, Culture and Science

April 2008 - April 2012

Engineer - Cegeka (formally known as Call2, part of KPN Consulting)