![John Tien](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Patrimonio netto: 463 586 $ in data 31/05/2026
John K.
Tien is currently an Independent Director at Union Pacific Corp.
and Union Pacific Railroad Co. since 2023, an Independent Director at Science Applications International Corp.
since 2024, a Director at Avalon Action Alliance, and a Professor at Georgia Institute of Technology.
Formerly, Mr. Tien was Senior Director-Afghanistan & Pakistan at the National Security Council from 2009 to 2011, Head-Business & Process Re-Engineering at Citigroup, Inc. from 2020 to 2021, and Deputy Secretary at the U.S.
Department of Homeland Security from 2021 to 2023.
Education includes graduate studies at the University of Oxford and undergraduate studies at the US Military Academy.
| Società | Data | Numero di azioni | Valutazione | Data di valutazione |
|---|---|---|---|---|
| 03/06/2026 | 4.449 ( 0,01% ) | 463 586 $ | 31/05/2026 | |
| 01/07/2026 | 0 ( -.--% ) | - $ | 31/05/2026 |
| Società | Posizione | Inizio |
|---|---|---|
| UNION PACIFIC CORPORATION | Direttore/Membro del Consiglio | 14/12/2023 |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | Direttore/Membro del Consiglio | 02/12/2024 |
Union Pacific Railroad Co.
 Union Pacific Railroad Co. RailroadsTransportation Provides railroad freight transportation services | Direttore/Membro del Consiglio | 14/12/2023 |
Georgia Institute of Technology
 Georgia Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
| Società | Posizione | Fine |
|---|---|---|
U.S. Department of Homeland Security
 U.S. Department of Homeland Security SovereignGovernment Governmental department | Corporate Officer/Principal | 01/07/2023 |
| CITIGROUP INC. | Direttore Amministrativo | 01/01/2013 |
National Security Council /US/ | Corporate Officer/Principal | 01/01/2011 |
Attive
Inattive
Società nel listino
Aziende private
Relazioni di 1° grado
Aziende connesse in 1º grado
Uomo
Donna
Amministratori
Dirigenti
| Aziende private | 9 |
|---|---|
Union Pacific Corp.
 Union Pacific Corp. RailroadsTransportation Provides railroad freight transportation services | Transportation |
Union Pacific Railroad Co.
Union Pacific Railroad Co. RailroadsTransportation Provides railroad freight transportation services | Transportation |
Citigroup, Inc.
 Citigroup, Inc. Major BanksFinance Provides retail, investment, commercial banking, brand cards, securities sale & exchanges services | Finance |
Science Applications International Corp.
 Science Applications International Corp. Information Technology ServicesTechnology Services Provides defense and intelligence & civilian system services | Technology Services |
University of Oxford
 University of Oxford Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Georgia Institute of Technology
Georgia Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
US Military Academy
 US Military Academy Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
U.S. Department of Homeland Security
U.S. Department of Homeland Security SovereignGovernment Governmental department | Government |
National Security Council /US/ |
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