Exciting news: my book Don’t Be Afraid of the Mainframe: The Missing Introduction for IT Leaders and Professionals will be published next month!

This book is designed to help anyone needing a clear and practical introduction to IBM mainframe technology. Whether you’re a decision maker, architect, or IT professional aiming for a fast and solid understanding of mainframe basics, this guide is made for you.

IBM mainframes have powered enterprise computing for decades, yet they remain an enigma to many IT professionals. In this book, I demystify mainframes by explaining their unique architecture, programming, security, modern development practices, and the special financial aspects of mainframes in straightforward language—no jargon overload, just practical insights.

Keep an eye on my updates for the official release, or get in touch if you’re interested by emailing me at niek@execpgm.org.

Discover how mainframes really work and build your confidence with this essential guide.

Pre-order details coming soon at execpgm.org.

You can now preorder the book (ebook or softcover) by sending an email to Niek: ndegreef@seneqa.nl.