Olli Heinonen

March 14, 2025 | Orde Kittrie, Andrea Stricker, Behnam Ben Taleblu

Iran’s Nuclear Disarmament

The Only Deal That Protects U.S. and Allied Security

February 19, 2025 | Andrea Stricker |

Detecting and Halting an Iranian Weaponization Effort

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December 25, 2024 | Andrea Stricker |

The Curious Case of Iran’s Destroyed Nuclear Site

On October 26 2024, the day after Israel conducted a massive counterstrike against Iranian missile and military sites, open-source sleuths noticed something strange: A building was unexpectedly missing...

August 29, 2024 | Orde Kittrie, Bradley Bowman, Behnam Ben Taleblu

Deterring Iran’s Dash to the Bomb

September 21, 2023 | |

Letter on Kingdom of Saudi Arabia’s request for uranium enrichment

Dear Mr. President, As a bipartisan group of Middle East regional and nuclear nonproliferation...

September 8, 2023 | Olli Heinonen, Andrea Stricker

Twenty Years Later, Iran Remains In Non-Compliance With Its Nuclear Nonproliferation Obligations 

Sept. 12 will mark the 20th anniversary of the first resolution criticizing Iran by the International Atomic Energy Agency’s (IAEA’s) board of governors.

February 24, 2023 | |

Without Evidence, Iran Denies Reports It Enriched Uranium to Near Weapons-Grade

Latest Developments Iran yesterday and today denied reports attributed to the International Atomic Energy Agency (IAEA) by diplomatic sources that Tehran had enriched uranium to 84 percent purity — just...

August 24, 2022 | |

Letter on Russia’s illegal seizure and mistreatment of Ukraine’s Zaporizhzhya Nuclear Power Plant

August 18, 2022 | Jacob Nagel, Jonathan Schanzer

Another Iran Deal? Looking Back and Looking Ahead

March 3, 2022 | Andrea Stricker, Anthony Ruggiero

Iran Approaches the Nuclear Threshold

Washington’s Narrowing Policy Options

June 30, 2021 | Andrea Stricker |

International Atomic Energy Agency

May 5, 2021 | Andrea Stricker |

Biden Administration Should Ascertain the Status of Iran’s Arak Reactor

The Biden administration says it wants to rejoin the 2015 Iran nuclear deal because the accord seals off Tehran’s pathways to nuclear weapons, one of which involves plutonium. Yet the accord will not...

November 20, 2019 | Olli Heinonen |

Presence of Undeclared Natural Uranium at the Turquz-Abad Nuclear Weaponization Storage Location

Overview As confirmed during a special meeting of the International Atomic Energy Agency (IAEA) Board of Governors on November 7, 2019, the IAEA reported the finding of multiple particles of natural uranium...

October 4, 2019 | |

Andrea Stricker Joins the Foundation for Defense of Democracies as Research Fellow on Nonproliferation and Iran

(Washington, D.C., October 4, 2019) – Andrea Stricker has joined the Foundation for Defense of Democracies as a research fellow focusing on nonproliferation, Iran, North Korea, and other security topics. Stricker...

September 6, 2019 | Olli Heinonen, Tzvi Kahn

Iran is once again trying to blackmail the world for billions – we can’t give in

Iran is once again trying to blackmail the world for billions of dollars, after announcing that it is beginning work to develop centrifuges to accelerate uranium enrichment – a step needed to start producing nuclear...

August 28, 2019 | Olli Heinonen |

Action must be taken to address new information on Iran’s breaches of nuclear accords

The foreign ministers of France, Germany, and Britain, along with the EU’s foreign policy chief, issued a statement in early June. In it, they expressed “deep concern that Iran is not meeting several...

August 19, 2019 | Tzvi Kahn |

Politics vs. Protocol: Iran’s Nuclear Archive and the IAEA’s Responsibilities

May 16, 2019 | David Albright, Olli Heinonen

What to do with the crown jewels of Iran’s nuclear program

Excerpt: Israel’s acquisition in early 2018 of a si...

May 8, 2019 | David Albright, Olli Heinonen

Shock Wave Generator for Iran’s Nuclear Weapons Program

More than a Feasibility Study.

May 7, 2019 | Olli Heinonen |

Iran Faces Difficult Choice After U.S. Narrows Nuclear Sanctions Waivers

The U.S. government on Friday renewed only five out of the seven...