Influential Mainframers

2025 Influential Mainframers

2025 Influential Mainframers

Planet Mainframe spent the month of April honoring the individuals that keep the world’s mainframe systems running. With the second annual Influential Mainframers campaign, we shared the stories of “the folks behind performance tuning breakthroughs, critical...

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Influential Mainframer – PJ Catalano

Influential Mainframer – PJ Catalano

This month, Planet Mainframe celebrates influential mainframers nominated by the community. Today, we recognize a returning honoree whose unique blend of technical leadership, innovation, and digital storytelling is changing the image of enterprise computing. PJ...

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Influential Mainframer – PJ Catalano

Influential Mainframer – Abdul Hafiz

This month, Planet Mainframe celebrates influential mainframers nominated by the community. Today, we recognize a veteran systems programmer whose hands-on expertise spans nearly four decades. Abdul Hafiz Principal Engineer - Mainframe, Emirates Airline Dubai, United...

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Influential Mainframer – PJ Catalano

Influential Mainframer – Stuart Ashby

This month, Planet Mainframe celebrates influential mainframers nominated by the community.Today, we recognize a trusted voice in mainframe modernization and sustainable IT. Stuart Ashby Practice Lead, PopUp Mainframe England, United Kingdom Connect with Stuart on:...

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Influential Mainframer – PJ Catalano

Influential Mainframer – Armin Kramer

This month, Planet Mainframe celebrates influential mainframers nominated by the community. Today, we recognize a passionate modernizer and self-declared “mainframe fanboy” whose enthusiasm is contagious. Armin Kramer Senior Mainframe Architect and Mainframe...

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A CISO Profile

A CISO Profile

For those who have grown up with the internet, it’s probably hard to imagine a time when cyberattacks did not loom as an existential threat to organizations.  But the role of Chief Information Security Officer (CISO) is a fairly recent invention, coming into...

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❓Python Programming Trivia

❓Python Programming Trivia

We often describe Python as a “modern” language, but its story spans decades of technological change, cultural shifts, and unexpected platforms. What began as a small side project in the Netherlands evolved into one of the most widely used programming languages in the...

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❓Mainframe Professional Skills Trivia

❓Mainframe Professional Skills Trivia

Our last trivia quiz explored the legacy of mainframe pioneers, and this week we’re going to continue looking into the lineage of skills in mainframe professional practice, examining how early design and operational decisions shaped the way mainframe expertise is...

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❓ Workforce and Training Trivia

❓ Workforce and Training Trivia

Happy 2026—and welcome to a whole new year of Planet Mainframe Trivia! As our January theme focuses on Workforce and Training, this quiz looks at mainframe pioneers and the early decisions that shaped how mainframe skills are learned and passed on. Mainframe expertise...

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Business-Driven Automation, AI Confidence Outpaces Readiness, and more

Newest Virtel Release, SHARE Orlando Tickets, and more

VIRTEL announces release of Virtel 4.63: a major new version to better connect, secure, and simplify access to any mainframe application SHARE Orlando Early Bird Tickets Available Hitachi Vantara's Virtual Storage Platform One Wins CRN 2025 Products of the Year Award...

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