About CoreSpan Academy

CoreSpan Academy exists because mainframe knowledge still runs critical workloads, yet safe rehearsal space is scarce. We pair lab-first courses with summit-style keynotes so operators can feel the pressure of a live event without touching production subsystems. Our story is deliberately narrow: we do not sell unrelated software categories, and we do not promise miracle outcomes — only structured practice, honest limitation notes, and evidence-friendly reporting for enterprise sponsors.

Clarity

Runbooks and lab notes use the same vocabulary your night shift expects.

Isolation

Partitions, snapshots, and rollback paths are mandatory, not optional.

Evidence

Artifacts are built for quality standards reviews, not vanity dashboards.

Team

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Portrait of Evelyn Cho

Evelyn Cho

Program Director

Sets cohort calendars, aligns lab capacity with enterprise onboarding waves, and keeps certification paths current with vendor release notes.

Milestones

  • 2019 — First private cohort for a Seoul enterprise data hub, emphasizing JES visibility labs.
  • 2022 — Introduced incident war-room simulations with rotating roles.
  • 2025 — Launched CoreSpan Ops Summit as a public anchor for APAC operators.