![Thomas Sieber](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>)
Thomas Sieber
Vorsitzender bei
Limmex AG
Profil
Currently, Thomas Sieber is Chairman-Supervisory Board at Limmex AG, Director at GARAIO AG since 2013, and Independent Director at HCL Technologies Ltd, Helsingin sivuliike.
Formerly, Mr. Sieber was Chairman-Supervisory Board at Salt Mobile AG from 2013 to 2015, Chairman at Axpo Holding AG from 2016 to 2026, Independent Non-Executive Director at HCL Technologies Ltd. from 2015 to 2025, General Manager-Small & Medium Enterprise at HP, Inc., Member-Supervisory Board at RTX A, Faculty Member at the University of St. Gallen in 2002, and Executive Vice President-Sales at Fsas Technologies GmbH.
Education includes a graduate degree from the University of St. Gallen conferred in 1987.
Aktive Positionen von Thomas Sieber
| Unternehmen | Position | Beginn |
|---|---|---|
GARAIO AG
 GARAIO AG Information Technology ServicesTechnology Services Provides software development and digital transformation services | Direktor/Vorstandsmitglied | 01.03.2013 |
Limmex AG | Vorsitzender | - |
HCL Technologies Ltd, Helsingin sivuliike | Direktor/Vorstandsmitglied | - |
Ehemalige bekannte Positionen von Thomas Sieber
| Unternehmen | Position | Ende |
|---|---|---|
Axpo Holding AG
 Axpo Holding AG Alternative Power GenerationUtilities Engages in production and trading of solar & wind energy | Vorstandsvorsitzender | - |
| HCL TECHNOLOGIES LIMITED | Direktor/Vorstandsmitglied | 26.08.2025 |
Salt Mobile AG
 Salt Mobile AG Wireless TelecommunicationsCommunications Provides wireless telecommunications services | Vorstandsvorsitzender | 31.12.2015 |
University of St. Gallen
 University of St. Gallen Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 01.01.2002 |
| HP INC. | Corporate Officer/Principal | 01.01.2001 |
Ausbildung von Thomas Sieber
Erfahrungen
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Beziehungen
79
Beziehungen ersten Grades
10
Unternehmen ersten Grades
Herr
Frau
Aufsichtsräte
Führungskräfte
Unternehmensverbindungen
| Private Unternehmen | 10 |
|---|---|
HP, Inc.
 HP, Inc. Information Technology ServicesTechnology Services Operates as a technology company that sells laptops, pc desktops, printers and accessories through online | Technology Services |
HCL Technologies Ltd.
 HCL Technologies Ltd. Information Technology ServicesTechnology Services Operates as a global information technology services company that provides software, IT infrastructure and business process outsourcing services | Technology Services |
RTX A/S
 RTX A/S Telecommunications EquipmentElectronic Technology Designs and manufactures wireless short-range radio systems and products | Electronic Technology |
Axpo Holding AG
Axpo Holding AG Alternative Power GenerationUtilities Engages in production and trading of solar & wind energy | Utilities |
Salt Mobile AG
Salt Mobile AG Wireless TelecommunicationsCommunications Provides wireless telecommunications services | Communications |
University of St. Gallen
University of St. Gallen Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Fujitsu Technology Solutions GmbH
 Fujitsu Technology Solutions GmbH Information Technology ServicesTechnology Services Provides IT, AI, blockchain and security services | Technology Services |
GARAIO AG
GARAIO AG Information Technology ServicesTechnology Services Provides software development and digital transformation services | Technology Services |
Limmex AG | |
HCL Technologies Ltd, Helsingin sivuliike |
