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Maddahinasab Legal Advisory Presents

Interregnum Counsel

A Legal Intelligence Letter for Transitional Markets

Every period of geopolitical transition produces an abundance of headlines and a shortage of strategic clarity. Interregnum Counsel exists to close that gap — distinguishing structural legal change from temporary noise, before it becomes market consensus.

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About the Publication

Legal analysis built for the pace of transitional markets

Each issue follows the same disciplined sequence: establishing the relevant developments and the background needed to understand them, assessing the legal mechanics at play, drawing out the commercial and investment implications, and closing with a forward-looking scenario and MTRIS™ decision framework.

The first three monthly issues are devoted to a single case — the renewed escalation between the United States and Iran — each applying the same underlying analysis through a different sector: energy, then supply chains and transportation, then banking and financial services. A quarterly report consolidates all three into one holistic assessment.

Written by Mostapha Maddahinasab, Ph.D. Founder, Maddahinasab Legal Advisory · Architect of MTRIS™
Issue Archive

Published Issues

01 2026
Energy Markets

The Trends of Uncertainty: Energy Markets Under Renewed U.S.–Iran Tensions

Examines the legal and regulatory mechanics behind renewed U.S.–Iran tensions through an energy-sector lens — the Islamabad Memorandum, the rapid narrowing of OFAC General License X to X1, and comparative precedent from the JCPOA sanctions cycle of 2016–2018. Closes with a stakeholder decision matrix and MTRIS™ Intelligence Index rating institutional, transactional, and operational risk.

Download Issue No. 1 PDF — 7 pages

New issues are published periodically and archived here shortly after release on Substack.

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