RISK INTELLIGENCE LIBRARY

Foundational thinking. Executable models.

Coastlight papers and interactive models for understanding the enterprise as a connected risk system - its pathways, regimes, transition boundaries, recovery choices and economic value of transfer.

Enterprise as risk system Mathematics with decision value Human executive judgement

Published Risk Intelligence

01 PAPER · 01 INTERACTIVE MODEL
Cover of Risk Topology - Algebraic Topology for the Enterprise System by Roman D. Stehling
20 PAGES AUGUST 2026 ENGLISH
01 RISK INTELLIGENCE PAPER

CORPORATE RISK TOPOLOGY

Risk Topology

Algebraic Topology for the Enterprise System

From individual Risk Traces to a governed map of enterprise regimes, pathways, tipping points and capital-efficient interventions. The paper connects Topological Data Analysis and Persistent Homology with sensitivity screening, causal dynamics, robust optimisation and Risk Financing.

ROMAN D. STEHLING Managing Partner & Chief Risk Advisor
  • Corporate Risk Topology
  • System transitions and phase-transition-like behaviour
  • System Leverage and Safe Operating Envelope
  • Risk Financing Frontier and Value of Transfer

Discussion paper. Enterprise examples use governed synthetic assumptions. Company-specific conclusions require validated company inputs, explicit assumptions and recorded decision thresholds.

FROM PAPER TO MODEL

The paper defines the architecture. The model makes it visible.

01

Map the state space

Generate plausible operational, financial, recovery and transfer states from one governed enterprise model.

02

Locate structural change

Identify persistent regimes, pathways, gaps and the boundaries at which the enterprise becomes a different kind of risk system.

03

Compare decisions

Test which combination of resilience, liquidity, retention and insurance creates the strongest economic and structural improvement.

INTERACTIVE MODEL

Explore Risk Topology

SYNTHETIC CRITICAL SUPPLIER OFFLINE MODEL

INTERACTIVE MODEL 01

RISK TOPOLOGY

Algebraic topology for the enterprise system.

Move one synthetic supplier-interruption model through its plausible state space. Observe the shift between contained disruption, recovery stress and liquidity pressure — then compare operational resilience with risk transfer.

READ THE PAPER
ILLUSTRATIVE STATES
CURRENT RISK REGIME RECOVERY STRESS The enterprise remains viable, but contribution and recovery pressure are material.
REVENUE SHORTFALL €1.66m REFERENCE STATE
LIQUIDITY DEMAND €444,000 29.6% of modelled headroom
POTENTIAL TRANSFER MAPPING €390,960 €109,040 programme headroom

TOPOLOGICAL STATE SPACE

PLAUSIBLE ENTERPRISE SCENARIO CLOUD

3D PCA PROJECTION
Contained Recovery stress Liquidity stress Critical
OPERATING RESILIENCE
FINANCIAL CAPACITY
TRANSFER RESPONSE
Each point = one plausible enterprise state Drag to rotate · automatic rotation resumes on release

STRUCTURAL READOUT

Distinct operating regions remain visible.

Proximity means that two scenarios behave similarly across operations, liquidity and transfer. Connections reveal the local geometry of the state space.

1.08×
Local structureConnected system

Increase ε to connect scenarios that are farther apart. Structures that remain visible across a broad range of ε are the persistent features.

Connected regions
Transition states
Current neighbours

One Risk Trace produces one state transition. Risk Topology expands the same governed logic across a scenario space, screens the material levers, identifies persistent regimes and compares resilience, liquidity, retention and transfer on one economic map.