![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 : 120 120 $ au 31/05/2026
Profil
Andrea Sieber currently works at Allreal Holding AG, as Vice Chairman from 2016, SoftwareONE Holding AG, as Director from 2024, Calida Holding AG, as Director from 2025, Inergies Capital AG, as Director, Borderfree PayCo Switzerland GmbH, as Director, and MLL Meyerlustenberger Lachenal Froriep AG, as Partner from 2011.
Ms. Sieber also formerly worked at Meyer Burger (Germany) AG, as Chairman-Supervisory Board from 2011 to 2017 and Meyer Burger GmbH, as Chairman-Supervisory Board.
Ms. Sieber received her graduate degree in 2007 from the University of California, Davis and graduate degree in 2001 from the University of St. Gallen.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 31/12/2025 | 448 ( 0 % ) | 120 120 $ | 31/05/2026 |
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
82
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 |
