![Andrea 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>)
Andrea Sieber
Directeur/Membre du Conseil chez
ALLREAL HOLDING AG
Fortune : 382 915 $ au 30/09/2026
Profil
Andrea Sieber is Vice Chairman at Allreal Holding AG since 2016.
Director at SoftwareONE Holding AG starting 2024.
Director at Calida Holding AG starting 2025.
Director at Inergies Capital AG.
Director at Borderfree PayCo. Switzerland GmbH.
Partner at MLL Meyerlustenberger Lachenal Froriep AG since 2011.
Former Chairman-Supervisory Board at Meyer Burger (Germany) AG from 2011 to 2017.
Former Chairman-Supervisory Board at Meyer Burger GmbH.
Graduated from the University of California, Davis in 2007.
Graduated from the University of St. Gallen in 2001.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 31/12/2025 | 27 341 ( 0,01% ) | 281 613 $ | 30/09/2026 | |
| 31/12/2025 | 448 ( 0% ) | 101 302 $ | 30/09/2026 |
Postes actifs de Andrea Sieber
| Sociétés | Poste | Début |
|---|---|---|
| ALLREAL HOLDING AG | Directeur/Membre du Conseil | 15/04/2016 |
| SOFTWAREONE HOLDING AG | Directeur/Membre du Conseil | 18/04/2024 |
| CALIDA HOLDING AG | Directeur/Membre du Conseil | 08/04/2025 |
MLL Meyerlustenberger Lachenal Froriep AG
 MLL Meyerlustenberger Lachenal Froriep AG Miscellaneous Commercial ServicesCommercial Services Operates a law firm | Corporate Officer/Principal | 01/01/2011 |
Pitney Bowes PayCo Switzerland GmbH | Directeur/Membre du Conseil | - |
Inergies Capital AG | Directeur/Membre du Conseil | - |
Anciens postes connus de Andrea Sieber
| Sociétés | Poste | Fin |
|---|---|---|
| ROTH & RAU AG | Président | 01/12/2017 |
Meyer Burger GmbH
 Meyer Burger GmbH Wholesale DistributorsDistribution Services Distributes photovoltaic products | Président | - |
Formation de Andrea Sieber
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
76
Relations au 1er degré
10
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 10 |
|---|---|
Allreal Holding AG
 Allreal Holding AG Real Estate DevelopmentFinance Engages in real estate development, investment and management services | Finance |
Calida Holding AG
 Calida Holding AG Apparel/FootwearConsumer Non-Durables Manufactures underwear and lingerie products | Consumer Non-Durables |
Meyer Burger (Germany) AG
 Meyer Burger (Germany) AG Industrial MachineryProducer Manufacturing Manufactures plasma processing equipment for the photovoltaic industry | Producer Manufacturing |
University of California, Davis
 University of California, Davis Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of St. Gallen
 University of St. Gallen Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Inergies Capital AG | |
MLL Meyerlustenberger Lachenal Froriep AG
MLL Meyerlustenberger Lachenal Froriep AG Miscellaneous Commercial ServicesCommercial Services Operates a law firm | Commercial Services |
SoftwareONE Holding AG
 SoftwareONE Holding AG Electronics DistributorsDistribution Services Offers portfolio management software and clod computing solutions | Distribution Services |
Meyer Burger GmbH
Meyer Burger GmbH Wholesale DistributorsDistribution Services Distributes photovoltaic products | Distribution Services |
Pitney Bowes PayCo Switzerland GmbH |
