Leanne Wilson

Leanne Wilson is Senior Technical Delivery Manager/Senior Security Consultant at Vertali. With more than 13 years’ experience in mainframes, systems engineering and cyber security, Leanne leads Vertali’s mainframe technical delivery of security and infrastructure projects. Leanne is Conference Manager for GS UK, an ISACA Certified Information Security Manager (CISM), and completed an MSC in Cyber Security in 2023.

The Heat is on. What 2025 Cyber Attacks in the UK Teach Us About Mainframe Security

Oct 21, 2025 | cyber security, Enterprise IT, Risk Management, Security, Sponsored

Vertali’s Leanne Wilson reflects on a year of cyber attacks and what needs to happen now. 2025 was quite a year for cyber attacks. The UK in particular experienced a significant surge, with 43% of businesses reporting at least one incident and an astounding 91% of...

GS UK Virtual Conference 2025: Event Recap

May 5, 2025 | Conference

Last week, the GS UK Virtual Conference 2025 brought the global mainframe community together for three packed days of learning, networking, and celebrating over six decades of innovation. With a lively mix of tech sessions, real-world insights, and thoughtful...

Mainframe Security in 2025: Countering New Threats, Using AI, and Getting the Basics Right

Feb 21, 2025 | Arcati Navigator 2025, cyber security, IBM z17

Introduction As we moved into 2025, two trends were front of mind for many of our clients: their continued efforts to achieve a Zero Trust security stance in the face of an evolving threat landscape, and the unstoppable rise of artificial intelligence – countering the...