![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>)
John Tien
Directeur/Membre du Conseil chez
UNION PACIFIC CORPORATION
Fortune : 463 586 $ au 31/05/2026
Profil
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.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 03/06/2026 | 4 449 ( 0,01% ) | 463 586 $ | 31/05/2026 | |
| 01/04/2026 | 0 ( -.--% ) | - $ | 31/05/2026 |
Postes actifs de John Tien
| Sociétés | Poste | Début |
|---|---|---|
| UNION PACIFIC CORPORATION | Directeur/Membre du Conseil | 14/12/2023 |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | Directeur/Membre du Conseil | 02/12/2024 |
Union Pacific Railroad Co.
 Union Pacific Railroad Co. RailroadsTransportation Provides railroad freight transportation services | Directeur/Membre du Conseil | 14/12/2023 |
Georgia Institute of Technology
 Georgia Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Anciens postes connus de John Tien
| Sociétés | Poste | Fin |
|---|---|---|
U.S. Department of Homeland Security
 U.S. Department of Homeland Security SovereignGovernment Governmental department | Corporate Officer/Principal | 01/07/2023 |
| CITIGROUP INC. | Directeur Administratif | 01/01/2013 |
National Security Council /US/ | Corporate Officer/Principal | 01/01/2011 |
Formation de John Tien
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
61
Relations au 1er degré
9
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 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/ |
