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Why 21CS
Products
- Our Products
  - SENTINELⁿ
    Comprehensive change management tool for z/OS
  - TRANSVERSEⁿ
    End-to-end, non-disruptive z/OS data migration
  - STRATUSⁿ
    Mainframe-first approach to cloud integration
  - VSEⁿ
    Enhanced VSE experience compatible with previous versions
  - Tape/Assist®
    Seamlessly migrates z/OS tape data
- Trusted IBM Partner
  - IBM Product Portfolio
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Solutions
- Our Solutions
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21CS Adds Industry Veterans as Directors of Global Strategy
MOREHEAD CITY, NC (February 19th, 2026) - 21st Century Software Technologies, Inc. (21CS) is pleased to announce the addition of industry veterans Dusty Rivers and Leonard (Len) Santalucia as ...

Mainframe Talent
February 19, 2026