Driving the Future of Mainframe Innovation | Rebecca Levesque

Why 21CS
Products
- Our Products
  - SENTINELⁿ
    Comprehensive change management tool for z/OS
  - STRATUSⁿ
    Cloud object storage for z/OS | 21CS
  - Tape/Assist®
    Seamlessly migrates z/OS tape data
  - TRANSVERSEⁿ
    End-to-end, non-disruptive z/OS data migration
  - VECTORⁿ
    Modern, simplified dataset transfers
  - VSEⁿ
    Enhanced VSE experience compatible with previous versions
- What's Next
  - VERIFIⁿ
    Modern, adaptable JCL checker
  - OPTIMAⁿ
    The next generation of mainframe performance analytics
- Trusted IBM Partner
  - IBM Product Portfolio
- 21CS Partners
  - Global Partnerships
VSEn: A Bold Investment in the Future

In 2021, 21CS became the first company outside IBM to own an IBM Z operating system. Five years, ...
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Solutions
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VSEn: A Bold Investment in the Future
In 2021, I had the privilege of being part of one of the boldest decisions in our company's history to date.

IBM Z
July 27, 2026