Focus on simplicity
Digitization creates new opportunities, but also risks. In recognizing these risks and taking appropriate measures, we often see too little focus on simplicity. Standards are no longer the checklists we used to know. Information security is a continuous process that is all about maintainability and acceptance. Nestor Security will help you create and maintain an up-to-date policy that fits your organization and moves easily with changes.

Marcel Dusink RE
IT and ISO auditor
"Nestor Security focuses on implementing a risk-based approach. We ensure that organizations can keep moving in a more complex digital environment. As an IT and ISO auditor, I have had the opportunity to assess a large number of organizations for their effectiveness in security. I often see too little focus on simplicity, a clear approach and quality. From this vision we at Nestor Security guide and train our security professionals. Our team offers a powerful solution for improving the security maturity level of your organization."

Ad van 't Hoenderdal MSc
Consultant & auditor ISO27001/NEN7510
"Standards today are no longer checklists as we know them from the past. The starting point is a risk analysis, and as soon as circumstances change, the organization will have to respond. And that always continues; you are never definitively finished. That is why you should not make the so-called management system too complicated, because that is at the expense of maintainability and - hence - acceptance. I like to help organizations shape information security in a way that stays close to the important business processes and leads to a higher quality of service."
Our team
Our team consists of Security Consultants with many different backgrounds. Because we can combine knowledge from, for example, the healthcare, technical and legal world, we are able to provide organizations with targeted advice.

Marcel Dusink RE
IT and ISO auditor
As an IT and ISO Auditor, Marcel has already had the opportunity to assess a large number of organizations in the field of security. He often sees in organizations too little focus on simplicity, a clear approach and quality. From this vision we at Nestor Security guide and train our security professionals. Marcel can offer a powerful solution to improve the security maturity level within your organization.

Ad van 't Hoenderdal MSc
Consultant & auditor ISO27001/NEN7510
Ad is an expert in the field of information security. Certified as a Data Protection Officer, he has been working on ISO management systems since 2007. Ad has guided more than 25 organizations towards obtaining ISO27001 or NEN7510 certificates, and performed thousands of internal audits. In addition to conducting audits, Ad's specialties lie in setting up customized management systems and integrating ISO management systems.

Margo Sportel LLB
Security Consultant
Margo is one of our Security Consultants who is deployed as a Security Officer at various organizations. These include IT organizations, but also companies in the wind and solar energy sector. As a Security Officer Margo supervises ISO 27001 and ISO 9001 implementations and performs awareness training. She also advises on privacy and regulatory issues such as NIS2, using her CIPP/E certificate and law degree as a foundation. With her legal background, she offers an analytical view in the rapidly changing security world.

Rients van Blanken MSc
Security Consultant
Rients has a combination of backgrounds in Business and IT. His previous role as an ERP consultant has given him deep insight into organizations, enabling him to have effective conversations and accurately understand clients' needs. Obtaining his master's degree in Sweden, Rients is able to provide our clients with appropriate advice. His specialties include ISO27001 and AVG.

Sander Abbas
Security Consultant
During his internships with the police, Sander came into contact with various aspects of security. Thanks to his role in various management positions, Sander is able to create and maintain an overview, which is valuable in projects related to ISO27001. Recently Sander received his Lead Auditor certificate. As a lead auditor, he has already deeply immersed himself in the complexities of ISO27001. Sander has a background in Integral Security Studies, and already developed a strong interest in cybersecurity and -safety during his studies.

Wilbert Hilhorst
Security Consultant
Wilbert started his career as an SAP consultant and then advanced to Security Consultant. In this role he is not only involved in ISO27001 implementations, but can also be hired as a Security Officer. He has earned both the Comptia Security+ and ISO27001 Lead Auditor certifications. His focus is on ensuring that people within an organization act in accordance with information security standards, and do so efficiently and effectively.

Wendy Sikkema
Security Consultant
After completing her HBO-ICT studies, with a specialization in Network & Security Engineering, Wendy was looking for a job in which she could combine her passion for IT and Security & Privacy. During her minor Privacy Management she already gained extensive knowledge of the AVG and during her internships she gathered experience in consultancy. Meanwhile, she is certified as ISO Lead Auditor and has actively contributed to several ISO implementations.