Jonathan Arvay Independent risk review
Scope Services Engagements Artifacts Contact Request an Engagement Overview

Services

Services are commissioned as fixed-scope reviews with written findings. The objective is decision support and risk closure.

SERVICE 01

Architecture Risk Audits

Independent assessment of system architecture to identify structural failure modes, control gaps, and escalation risk.

Typical focus: boundaries, interfaces, assumptions, propagation paths.
SERVICE 02

Protocol / Ledger Design Reviews

Evaluation of protocol correctness, invariants, and adversarial assumptions where errors are costly and difficult to reverse.

Typical focus: invariants, state transitions, adversarial posture, irreversibility.
SERVICE 03

Payments & Settlement Architecture Consulting

Assessment of clearing, settlement, and reconciliation architectures where technical design intersects operational and regulatory reality.

Typical focus: finality, exception handling, reconciliation, systemic risk.

Global exclusions

  • Implementation, delivery, or staff augmentation
  • Ongoing advisory retainers
  • Startup advising, product iteration, or growth work
  • Token design, incentive modeling, community review, or public positioning

Requests should include a 2–4 page summary brief. See submission requirements.

Boundaries
  • No implementation work
  • No staff augmentation
  • No ongoing advisory retainers
  • No startup acceleration or product iteration
  • No public endorsements or promotional work
Contact

Email: Jonathan@jonathanarvay.com

LinkedIn: jonathan-arvay

4 Mayfield Ave Apt S · Valparaiso, IN 46383

© Jonathan Arvay.

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