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NCNR Center Office Staff Directory 

Dr. Robert Dimeo, Director 301-975-6210
Dr. Sean O'Kelly, Deputy Director301-975-6210
Melissa Zeltman 301-975-6210
Ronald Cappelletti 301-975-6221
Peter Gehring 301-975-3946
William Kamitakahara 301-975-6878
J. Michael Rowe 301-975-6229
John Rush 301-975-6231


Michael Moore, Senior Management Advisor 301-975-5106
Tanya Burke 301-975-4711
Christine Groff 301-975-5831
Dona Hanak 301-975-5652

 Health Physics 

David Brown301-975-5814
Timothy Barvitskie301-975-4990
Lilian Cassells301-975-3762
Keith Consani301-975-5812
Thomas Johnston301-975-5815
Mitiku Kelkay301-975-5894
Bryan Remley301-975-6258
Frank Scarano301-975-5811
Marcus Schwaderer301-975-5816
James Tracy301-975-5806
Avery Walton301-975-5809

IT Support 

Przemek Klosowski 301-975-6249
Siddharth Khosla 301-975-4640
Don Lopez 301-975-6576
Alan Munter301-975-6244

Safety Office
Kimberly Tomasi301-975-4533
Polly McCarty301-975-4259

User Office

Mary Ann FitzGerald 301-975-5666
Julie Keyser 301-975-8368

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