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Siderian
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Founder · documented record

Demian Reidel

Demian Reidel is a physicist and economist.

His career spans capital markets, central banking, public strategy, and nuclear governance.

He founded Siderian to build the rules and evidence layer required for repeat nuclear deployment.

Status

Public record reviewed 28 July 2026

Role at Siderian

Systems architecture, bounded by governance.

Reidel's record is relevant because Siderian sits between industrial evidence, capital allocation, and public authority. It does not substitute for reactor delivery experience. Siderian's proposed governance therefore separates the founder's strategic role from technical qualification and assurance decisions.

His role is systems architecture. Technical qualification, operating judgment, and assurance decisions must be independently governed.

Relevance and limits

Scientific formation

Training in physics and quantitative methods supports the analytical orientation of Siderian. It does not make Reidel a nuclear engineer, reactor operator, or safety authority.

Capital and sovereign risk

Experience in markets, portfolio management, monetary policy, and the G20 is relevant to how institutions price evidence, authority, and long-duration risk.

Nuclear governance

The Nucleoeléctrica role provided board-level exposure to nuclear governance. It was not day-to-day plant management, engineering delivery, or AP1000 execution.

Documented trajectory

  1. 2026 —

    Founder, Siderian

    self-reported

    Developing a proposed industrial assurance and allocation system for repeat AP1000 deployment.

  2. Apr 2025 – Feb 2026

    Board Chair, Nucleoeléctrica Argentina

    verified-secondary

    Board oversight of Argentina's state nuclear generator. This was a governance role, not day-to-day plant operation or reactor delivery.

    Boletín Oficial de la República ArgentinaLa Nación

  3. Jun 2024 – Jul 2025

    Ad honorem adviser, Office of the President of Argentina

    verified-primary

    Served in a public-strategy role and was identified by the Argentine government as responsible for the 2024 Nuclear Plan.

    Boletín Oficial de la República ArgentinaBoletín Oficial de la República ArgentinaGovernment of Argentina

  4. 2019 – 2020

    Senior Fellow, Harvard Kennedy School

    verified-primary

    Senior Fellow at the Mossavar-Rahmani Center for Business and Government.

    Harvard Kennedy School, Mossavar-Rahmani Center

  5. 2015 – 2018

    Second Vice President and board member, Central Bank of Argentina

    verified-primary

    Member of the Monetary Policy Committee and part of the team that designed and implemented inflation targeting; represented the institution in the G20 finance process.

    Central Bank of ArgentinaCentral Bank of ArgentinaHarvard Kennedy School, Mossavar-Rahmani Center

  6. 2007 – 2012

    Co-founder and principal portfolio manager, QFR Capital Management

    verified-primary

    Global macro investing across currencies, rates, credit, and sovereign risk. The firm exceeded $3 billion in assets under management during his tenure.

    Harvard Kennedy School, Mossavar-Rahmani Center

  7. Earlier career

    J.P. Morgan and Goldman Sachs

    verified-primary

    Emerging-markets research and strategy in Buenos Aires, London, and New York.

    Harvard Kennedy School, Mossavar-Rahmani Center

Education and publication

  • PhD in Economics, Harvard University, 2006
  • MS in Financial Mathematics, University of Chicago
  • Physics, Instituto Balseiro
  • Co-author, peer-reviewed work on random neural networks, 1997

Explicit limits

  • Reidel has not delivered or operated an AP1000 nuclear power plant.
  • Board oversight is not plant operations, engineering authority, licensing authority, or construction delivery.
  • Siderian's technical qualification and assurance judgments must be made through independently governed capability, not founder assertion.
  • Public record reviewed 28 July 2026. Additional disclosures are available to qualified counterparties.