Influential Mainframers Archives

A Decade in Purple Chucks: Celebrating Planet Mainframe

by Penney Berryman | Aug 18, 2025

When a group of mainframers started a part-time mainframe blog 10 years ago, they never imagined it would become a leading website for mainframe industry news. For over a decade, we’ve shared ideas, explored new innovations, and highlighted the people shaping the...

Join Planet Mainframe at SHARE Cleveland for Trivia, Prizes, and More

by Amanda Hendley | Aug 13, 2025

Next week, SHARE is taking over Cleveland, Ohio, and we’re bringing the party to Booth #612! If you’re going to be there, here’s what we’ve got planned: Look for these friendly faces: Amanda Hendley, Mark Wilson, and Penney Berryman Celebrating the 2025 Influential...

The cover for Cheryl Watson's Tuning Letter Issue for 2025 Volume 2

Discover the latest issue of Cheryl Watson's Tuning Letter

Get Access Today!