
In The News
Northwave Cyber Security Strengthens Executive Leadership with Petra Oldengarm as President and Kevin Jonkers as COO
Utrecht, 17 September 2025
Northwave Cyber Security is proud to announce two strategic additions to its executive leadership team. As of 1 September, Petra Oldengarm joined as President, and as of 1 August, Kevin Jonkers has taken on the role of Chief Operations Officer (COO). Both bring decades of experience and deep expertise in the cybersecurity domain, reinforcing Northwave’s commitment to securing the digital future of European organisations.
Petra Oldengarm, a respected leader in the cybersecurity landscape, steps into her new role after seven successful years as an independent consultant and as Director of Cyberveilig Nederland, the Dutch cybersecurity industry association. Her career spans key roles at the Dutch General Intelligence and Security Service (AIVD), the Dutch Energy Research Centre (ECN) as IT Manager, and Hoffmann NL as Director of Cybersecurity. She has also served on the Cyber Security Council (CSR), contributing to national cybersecurity policy and fostering collaboration between public and private sectors. Petra will be responsible for Northwave’s entire business across Europe, driving commercial strategy and international growth.
“I’m thrilled to join Northwave Cyber Security and contribute to its mission of making the digital world safer,” said Petra Oldengarm. “I’m excited to be part of a passionate, expert-driven team that combines operational excellence with a strong ethical foundation. I look forward to working with the entire Northwave team to scale our impact across Europe.”
Kevin Jonkers brings a wealth of operational and strategic experience from leading cybersecurity roles at NCC Group, Deloitte Risk Advisory, and Fox-IT. Based at Northwave’s headquarters in Utrecht, Kevin will oversee global operations and service delivery, ensuring Northwave’s risk-based and intelligence-driven approach continues to meet the evolving needs of its clients.
“Joining Northwave at such an exciting time in its growth and development is an amazing opportunity.” Kevin says, “I am honoured to be part of a company with such a breadth and depth of expertise, driven by a strong shared sense of purpose.”
“Kevin’s operational expertise and Petra’s strategic vision are a powerful combination for our next growth phase,” said Steven Dondorp, CEO of Northwave Cyber Security. “Their leadership will be instrumental as we expand our footprint across Europe and continue to deliver high-quality, tailored cybersecurity services. I’m proud to welcome them both to our leadership team.”
With Petra and Kevin joining the leadership team alongside CEO Steven Dondorp and CFO Sander Roosendaal, Northwave reinforces its position as a management-owned, European-focused cybersecurity firm with a full-spectrum offering – from Managed Detection & Response (MDR) as well as Incident Response, to CISO-as-a-Service, Human Risk Management and Security Testing. Their appointments mark a significant milestone in Northwave’s journey to become the trusted cybersecurity partner for even more organisations across industries, including manufacturing, pharma, and critical infrastructure.
“Petra and Kevin bring not only expertise but also a deep understanding of the European cybersecurity landscape,” added Steven Dondorp. “Their insights will help us navigate regional nuances while staying true to our core values: long-term partnerships, ethical leadership, and a relentless focus on cyber risk mitigation. Just as important is our commitment to digital sovereignty. Northwave is one of Europe’s largest cybersecurity firms, 100% in European private ownership. This independence is essential for safeguarding confidentiality and trust, and it’s a cornerstone of our mission to protect European organisations from digital threats through collaboration, innovation, and impact now and for the future.”
About Northwave Cyber Security
Northwave Cyber Security is a premier European specialist that helps organisations strengthen resilience and respond effectively to cyber incidents. Founded in the Netherlands in 2006, Northwave operates in the Benelux, DACH, and Nordics regions, with offices in Utrecht (Netherlands), Leipzig (Germany), Brussels (Belgium), and Stockholm (Sweden).
Northwave’s team consists of over 275 experts in IT security, forensics, psychology, law, criminology, cyber threat intelligence, risk management, and more. Their integrated solutions combine technology, processes, and human behaviour insights for a holistic security approach.
Since 2012, Northwave's certified Computer Emergency Response Team (NW CERT) has been aiding companies globally in responding to and recovering from ransomware attacks, data breaches, and other security incidents.
For more information, visit northwave-cybersecurity.com.
For more information, please contact:
Jana Eull
Director Marketing & Communications
Northwave Group
jana.eull@northwave-cybersecurity.com
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