Rebecca Levesque

Rebecca Levesque is a Founder and Chief Revenue Officer for 21CS, a mainframe software innovation and development firm, and IBM business partner. Rebecca is an IBM Champion, and a sought after and proven “Go To Expert” as an IBM strategic partner in the areas of mainframe risk, resiliency, and optimization. For over thirty years she has traveled the world as an expert speaker on the trends and drivers of mainframe risk, resiliency, and optimization. She is a published author in trade journals, white papers, and industry forums.

The Enterprise Was Always About Data

Sep 29, 2026 | Artificial Intelligence, Enterprise IT

AI Simply Reminded Us.For years, enterprise technology conversations have centered on infrastructure. We debated where applications should run. Then we spent the better part of a decade deciding which workloads belonged on premises, which belonged in the cloud, and...

Why IBM Z Is Fit for Business Purpose

Jan 14, 2022 | Mainframe

Some people say that IBM Z is “fit for purpose” but I believe a better description is that it’s fit for business purpose. The purpose of Z is business—because it’s reliable, efficient, and secure. This is an important distinction to make because at...