| Laura Arias-Ordaz | Logistics Group |  | Assoc |  | 
          
                                                                                        | Thomas Arida | Associate Director for Management Resources - HQ |  | Fed |  | 
          
                                                                                        | Wilber Arispe Valdivia | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Ladan Arissian | RF Technology Division - HQ | ladan.arissian [at] nist.gov | Fed | Atomic / molecular / quantum, Spectroscopy, Time and frequency | 
          
                                                                                        | Lorna F. Armiger | Sensor Science - HQ | lorna.armiger [at] nist.gov | Fed |  | 
          
                                                                                        | Martin Armin | Operations Engineering Group |  | Ctr |  | 
          
                                                                                        | Layla M. Armitage | Quantum Measurement - HQ | layla.armitage [at] nist.gov | Fed |  | 
          
                                                                                        | Sarah Armour | Associate Director for Laboratory Programs - HQ | sarah.armour [at] nist.gov | Fed |  | 
          
                                                                                        | Danielle Armstead | Quantum Measurement - HQ | danielle.armstead [at] nist.gov | Fed |  | 
          
                                                                                        | Tommy E. Armstrong | Capital Asset Management and Facilities Planning Group | tom.armstrong [at] nist.gov | Fed |  | 
          
                                                                                        | Ranae Armstrong | Acquisition Operations | ranae.armstrong [at] nist.gov | Fed |  | 
          
                                                                                        | Felton Craig Armstrong Jr. | Emergency Services - HQ | felton.armstrong [at] nist.gov | Fed |  | 
          
                                                                                        | Ashanti Armstrong | Office of Information Systems Management - HQ | ashanti.armstrong [at] nist.gov | Fed |  | 
          
                                                                                        | Dexter Armstrong | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Scott Arneson | Reactor Operations and Engineering Group | scott.arneson [at] nist.gov | Fed |  | 
          
                                                                                        | Derrick Arnold | Boulder Facilities Maintenance- HQ |  | Ctr |  | 
          
                                                                                        | Jason Arnold | Security Test, Validation and Measurement Group | jason.arnold [at] nist.gov | Ctr |  | 
          
                                                                                        | Kara Robinson | International and Academic Affairs Office - HQ | kara.arnold [at] nist.gov | Fed |  | 
          
                                                                                        | Sanjay Arora | Office of Facilities and Property Management - HQ |  | Ctr |  | 
          
                                                                                        | Mahima Arora | Cognition and Collaboration Systems Group | mahima.arora [at] nist.gov | Assoc |  | 
          
                                                                                        | Uwe Arp | Optical Radiation Group | uwe.arp [at] nist.gov | Fed | Optical / photometry / laser metrology, Atomic / molecular / quantum, Optical physics and communications, Spectroscopy | 
          
                                                                                        | Hugo Arriaza Lucero | Facilities Improvement (Boulder) Group |  | Ctr |  | 
          
                                                                                        | Gladys Arrisueno | Conference Program and Audiovisual Services Group | gladys.arrisueno [at] nist.gov | Fed |  | 
          
                                                                                        | Viviana Arrunategui Norvick | Quantum Nanophotonics Group | viviana.arrunateguinorvick [at] nist.gov | Assoc |  | 
          
                                                                                        | Lia Arthofer | Acquisition Operations | lia.arthofer [at] nist.gov | Fed |  | 
          
                                                                                        | Willa Dworschack | Ion Storage Group | willa.dworschack [at] nist.gov | Assoc |  | 
          
                                                                                        | Alexandra (Aly) Artusio-Glimpse | Electromagnetic Fields Group | alexandra.artusio-glimpse [at] nist.gov | Fed | Quantum communications, Atomic / molecular / quantum, Optical physics and communications, Quantum information science | 
          
                                                                                        | Kumar Arumugam | Fundamental Electrical Measurements Group | kumar.arumugam [at] nist.gov | IntlAssoc |  | 
          
                                                                                        | Kiumars Aryana | Optical Measurements Group | kiumars.aryana [at] nist.gov | Assoc |  | 
          
                                                                                        | Kevin Ashby | Networking Group |  | Ctr |  | 
          
                                                                                        | Neil Ashby | Time Realization and Distribution Group | neil.ashby [at] nist.gov | Assoc |  | 
          
                                                                                        | Aiysha Ashfaq | Dosimetry Group | aiysha.ashfaq [at] nist.gov | Assoc |  | 
          
                                                                                        | Jagger Ashley | Strategy, Technology & Policy – HQ | jagger.ashley [at] chips.gov | Assoc |  | 
          
                                                                                        | Robert Ashton | Capital Asset Management and Facilities Planning Group |  | Ctr |  | 
          
                                                                                        | Muhammad Asif | Operations Engineering Group |  | Ctr |  | 
          
                                                                                        | Dina Asikin | Administrative Operations Group | fardina.asikin [at] nist.gov | Fed |  | 
          
                                                                                        | Essa Asiri | Functional Nanostructured Materials Group | essa.asiri [at] nist.gov | IntlAssoc |  | 
          
                                                                                        | Anthony Asmar | Cell Systems Science Group | anthony.asmar [at] nist.gov | Fed | Bioscience, Cell measurements, Engineering / synthetic biology | 
          
                                                                                        | Ahsanullah Asmati | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | David Asofsky | Facilities Modernization (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Stacy Aspland | Network Agreements Management - HQ | stacy.aspland [at] nist.gov | Fed |  | 
          
                                                                                        | Kodjo S. Assogba | OSHE Web Development Group | kodjo.assogba [at] nist.gov | Fed |  | 
          
                                                                                        | Zachary Astree | ServiceNow Development Group | zachary.astree [at] nist.gov | Ctr |  | 
          
                                                                                        | John Atchason | Mass Spectrometry Data Center Group |  | Ctr |  | 
          
                                                                                        | Donald H. Atha | Cell Systems Science Group | donald.atha [at] nist.gov | Assoc |  | 
          
                                                                                        | Timothy Atkins | Data Management & Business Intelligence Group | timothy.atkins [at] nist.gov | Fed |  | 
          
                                                                                        | Kefeye Atnafu | Materials Science and Engineering Division - HQ | kefeye.atnafu [at] nist.gov | Fed |  | 
          
                                                                                        | Frederick Atukorala | Facilities Services Division - HQ |  | Ctr |  | 
          
                                                                                        | Jayasimha Atulasimha | Functional Nanostructured Materials Group | jayasimha.atulasimha [at] nist.gov | Assoc |  | 
          
                                                                                        | Nune Atyan | NIST Research Library and Museum - HQ | nune.atyan [at] nist.gov | Fed |  |