For general inquiries, please email us at GC-53@hq.doe.gov or call 202-586-3417.
Diana Clark, Assistant General Counsel for International and National Security Programs
202-586-3417
diana.clark@hq.doe.gov
Jacqueline (Jakki) McKissick, Administrative Assistant
202-586-3371
jacqueline.mckissick@hq.doe.gov
Janet Barsy, Attorney-Adviser
202-586-3429
janet.barsy@hq.doe.gov
Lawrence (Larry) Leiken, Attorney-Adviser
202-586-6978
lawrence.leiken@hq.doe.gov
Dwayne London, Attorney-Adviser
202-586-5364
dwayne.london@hq.doe.gov
Elliot Oxman, Attorney-Adviser
202-586-1755
elliot.oxman@hq.doe.gov
Jo Ann Williams, Attorney-Adviser
202-586-6899
joann.williams@hq.doe.gov
| Subject Matter | Lead Contacts | Backup Contacts |
| International Agreements; Nuclear non-proliferation programs |
Diana Clark 202-586-3417 Larry Leiken |
JoAnn Williams 202-586-6899 |
| Atomic Energy Act – Agreements for Cooperation; foreign distributions of nuclear material |
JoAnn Williams 202-586-6899 |
Larry Leiken 202-586-6978 |
| DOE authorization of nuclear energy technology exports (Part 810); State and NRC export controls |
Robert Newton 202-586-6980 JoAnn Williams |
Elliot Oxman 202-586-1755 |
| Nuclear Non-Proliferation Treaty (NPT) and Comprehensive Test Ban Treaty (CTBT); International Atomic Energy Agency (IAEA); IAEA nuclear safeguards regimes |
Larry Leiken 202-586-6978 |
Diana Clark 202-586-3417 |
| Security clearances, including administrative adjudications of access authorization suspensions/ terminations (Part 710) |
John Gurney 202-586-8269 Robert Newton |
Elliot Oxman 202-586-1755 |
| Intelligence (E.O. 12333); Special Access Programs (E.O. 13526); Counterintelligence (E.O. 12333); polygraph program (Part 709); Classification/declassification (E.O. 13526) |
Robert Newton 202-586-6980 |
Elliot Oxman 202-586-1755 |
| Foreign Visitors | Robert Newton 202-586-6980 |
JoAnn Williams 202-586-6899 |
| Committee on Foreign Investment in the United States (CFIUS) |
Diana Clark 202-586-3417 Robert Newton |
Elliot Oxman 202-586-1755 |
| Committee on Foreign Investment in the United States (CFIUS) |
Diana Clark 202-586-3417 Robert Newton |
Elliot Oxman 202-586-1755 |
| Human Reliability Program (Part 712) |
John Gurney 202-586-8269 |
Elliot Oxman 202-586-1755 |
| International trade/investment (WTO/GATT);Trade Policy Staff Committee (USTR); Cyber security; information quality (peer review of scientific products disseminated to the public) |
Dwayne London 202-586-5364 Elliot Oxman |
Diana Clark 202-586-3417 |
| International Energy Agency (IEA); energy emergency authorities |
Diana Clark 202-586-3417 |
John Gurney 202-586-8269 |