Driving the Future of Mainframe Innovation | Kaili Andre

Products
- Our Products
  - VERIFIⁿ
    JCL Code Delivered Production-Ready
  - OPTIMAⁿ
    The next generation of mainframe performance analytics
  - SENTINELⁿ
    Comprehensive change management tool for z/OS
  - STRATUSⁿ
    Cloud object storage for z/OS
  - Tape/Assist®
    Seamlessly migrates z/OS tape data
  - TRANSVERSEⁿ
    End-to-end, non-disruptive z/OS data migration
  - VECTORⁿ
    Modern, simplified dataset transfers
- What's Next
  - SOLISⁿ
    Curated live mainframe data, made ready for AI
- Trusted IBM Partner
  - IBM Product Portfolio
- 21CS Partners
  - Global Partnerships
VERIFI Intro & VS Code

Catch JCL errors before you submit. VERIFIn now validates JCL inside VS Code, so you fix problems ...
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VSEⁿ
- Our Platform
  - VSEⁿ
    The trusted VSE platform you've known, renewed and reinvested
VERIFI Intro & VS Code

Catch JCL errors before you submit. VERIFIn now validates JCL inside VS Code, so you fix problems ...
Learn More
Solutions
- Our Solutions
Talk to a Mainframe Expert

Partner with experts who understand mainframe challenges and opportunities.
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Resources
- Articles
- Events
Why 21CS

Talk to An Expert

VERIFI Intro & VS Code
Meet VERIFIn: JCL Validation Built Into Your Workflow If you've spent any time submitting jobs on z/OS, you know the routine. You write the JCL, submit it, wait, and find out something's wrong only...

Real Time Performance & Cost Control
October 8, 2026