Official Notice

Following completion of the Greenfield phase, the PREA portfolio is available in consolidated form.

The portfolio comprises eleven interconnected domains spanning Foundation, Architecture, Technology, Governance, Audit, Qualification, Licensing, Transfer, Evidence, Academia, and Due Diligence.

PREA is maintained as an intellectual property portfolio. A complete intellectual property transfer encompasses the PREA portfolio in its entirety.

Read the Official Statement →

Complexity is not a destiny.

Foundation

PREA constitutes a dynamic deterministic kernel – a non‑fragmentable, closed architecture with 672 defined states.
PREA is the only fully operationalized pre architecture worldwide. It addresses a fundamental problem of conventional systems: complexity is managed at the surface while the structural foundation is missing.

Diagnosis

In conventional systems and in classical top management consulting, workflows are shifted, roles are rearranged or processes are adjusted – comparable to changing buildings, paths or visitors on a square without examining the ground beneath.

Effect

PREA operates at the level where stability, traceability and resilience emerge. It establishes the structural conditions for reliable workflows and consistent decisions.

Provision

Lehmann Systems opens access to the complete architecture as well as the associated materials and formats.

School Licenses

For topic-specific applications, the institute of school health offers school licenses. The content is not publicly available and is provided exclusively under a license.

Contact

Organisations seeking to implement or license the architecture can engage Lehmann Systems as
the standard‑setting authority.