Iranian Entity: Jafar Mohammadi

Technical Advisor to the Atomic Energy Organization of Iran (AEOI), the main organization in Iran for nuclear research and development activities; manages the production of valves for centrifuges; listed in an annex to U.N. Security Council resolution 1737 of December 23, 2006, as a person involved in Iran's proliferation-sensitive nuclear activities; with some exceptions, the designation requires states to freeze financial assets on their territories which are owned or controlled by the person, by its agents, or by entities it owns or controls; the designation also requires states to ensure that any funds, financial assets or economic resources are prevented from being made available by their nationals or by any persons or entities within their territories, to or for the benefit of the person; the resolution calls on states to "exercise vigilance" in allowing the designated person to enter or to transit through their territories, and requires states to notify the Security Council if the person does so.

According to the National Council of Resistance of Iran (NCRI), transferred from Iran's Ministry of Defense to chair the Tehran-based Iran Centrifuge Technology Company (TSA), which produces P-1 and P-2 centrifuges.