Influential Mainframers

Influential Mainframer – Lauren Valenti

Influential Mainframer – Marcus Davage

“I’m an Influential Mainframer because I drive innovation, share expertise, and advocate for the future of mainframe technology.” Marcus Davage Lead Product Developer, BMC Software Wales, Great Britain Connect with Marcus on: View the entire 2025 Influential...

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Influential Mainframer – Lauren Valenti

Influential Mainframer – Derek Britton

This month, Planet Mainframe celebrates influential mainframers nominated by the community. Today, we recognize a man who won’t let the conversation about COBOL—or the mainframe—fade. Derek Britton CMO of PopUp Mainframe England, United Kingdom Connect with Derek on:...

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Influential Mainframer – Lauren Valenti

Influential Mainframer – Bruno Binotti

This month, Planet Mainframe celebrates influential mainframers nominated by the community. Today, we recognize a mainframer equally comfortable working on z/OS and hybrid cloud challenges. Bruno Binotti Camargo Mainframe Infrastructure Analyst, Kyndryl São Paulo,...

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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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2026 Arcati Survey Results Trivia

2026 Arcati Survey Results Trivia

Welcome to this week’s Planet Mainframe trivia quiz! On the heels of the 2026 Arcati Survey Results release, this round of trivia focuses on changes underway.  Workforce demographics are shifting, new generations are entering mainframe computing fields (and through...

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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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