Hugo Prittie

Hugo Prittie is the CEO of Action Software GmbH based in Switzerland. With over 56 years’ experience in IBM Mainframes including 10 years at IBM, 22 years as an MVS consultant all over Europe and 25 years as CEO and CTO.

The Hidden Risk in Your z/OS Environment

Mar 31, 2026 | Change Management, Featured, z/OS

In today’s always-on environments, changes to z/OS systems are happening constantly—often dynamically, and often under time pressure. While most organizations have formal change management processes in place, these processes are frequently reactive rather than...

The Need for Effective Change Management

Mar 17, 2026 | Change Management, Compliance & Governance, cyber security, Mainframe, Sponsored, z/OS

Introduction Over the last few years there has been an ever-increasing number of widely publicised problems involving notable corporate organisations and the failings of their IT systems. Incidents of ransomware, hacking and phishing are becoming worryingly...