Influential Mainframers

Influential Mainframer – Kannan Subbarayan

Influential Mainframer – Ron Argent

Today, we celebrate someone who believes so strongly in the power of the mainframe that he bought one. Ron Argent CEO, TES Enterprise Solutions and Cognition Foundry England, United Kingdom Connect with Ron on: View the entire 2025 Influential Mainframers group here....

read more
Influential Mainframer – Kannan Subbarayan

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...

read more

Latest

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...

Sign up to receive the latest mainframe information

This field is for validation purposes and should be left unchanged.

Upcoming Events

❓2026 Arcati Survey Trivia

❓2026 Arcati Survey 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...

read more
❓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...

read more
❓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...

read more