Stephan Sieber

Chief Executive Officer at VOLUE ASA

51 year

Technology Services

Finance

Commercial Services

Profile

Stephan Sieber is Chief Executive Officer at Volue AS since 2026.
Chief Executive Officer at Transporeon Srl since 2019.
Chairman at Unit4 Business Software Ibérica SA since 2016.
Director at Société Internationale de Télécom Aeronautiques (Switzerland), Société Internationale de Telecom Aeronautiques SCRL, and Coda Ltd. Former Chief Executive Officer & Executive Director at UNIT4 NV from 2016 to 2019.
Chief Executive Officer & Managing Director at Transporeon GmbH from 2019 to 2023.
Managing Director at SAP (Schweiz) AG.
Director at Certinia, Inc., Coda Group International Ltd., and Unit4 BI Center Sp zoo.
Co-Managing Director at UNIT4 Business Software GmbH.

Stephan Sieber active positions

Companies	Position	Start
VOLUE ASA	Chief Executive Officer	2026-01-12
Coda Ltd. Coda Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Director/Board Member	-
Unit4 Business Software Ibérica SA Unit4 Business Software Ibérica SA Packaged SoftwareTechnology Services Provides enterprise resource planning software services	Chairman	2016-07-20
Société Internationale de Télécom Aeronautiques (Switzerland) Société Internationale de Télécom Aeronautiques (Switzerland) Information Technology ServicesTechnology Services Provides air transport technology solutions	Director/Board Member	-
Société Internationale de Telecom Aeronautiques SCRL Société Internationale de Telecom Aeronautiques SCRL Packaged SoftwareTechnology Services Develops AI enabled disruption management platform for airline operations industry	Director/Board Member	-
TRANSPOREON Srl TRANSPOREON Srl Miscellaneous Commercial ServicesCommercial Services Provides logistics management consulting services	Chief Executive Officer	2019-11-11

All active positions of Stephan Sieber

Former positions of Stephan Sieber

Companies	Position	End
Coda Group International Ltd. Coda Group International Ltd. Financial ConglomeratesFinance Functions as investment holding company	Director/Board Member	2024-08-12
TRANSPOREON GmbH TRANSPOREON GmbH Packaged SoftwareTechnology Services Develops cloud-based transportation management software platform	Chief Executive Officer	2023-11-30
UNIT4	Chief Executive Officer	2019-04-15
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Linked companies

Private companies	13
UNIT4 NV UNIT4 NV Packaged SoftwareTechnology Services Operates as a cloud-based enterprise software company	Technology Services
Société Internationale de Télécom Aeronautiques (Switzerland) Société Internationale de Télécom Aeronautiques (Switzerland) Information Technology ServicesTechnology Services Provides air transport technology solutions	Technology Services
Société Internationale de Telecom Aeronautiques SCRL Société Internationale de Telecom Aeronautiques SCRL Packaged SoftwareTechnology Services Develops AI enabled disruption management platform for airline operations industry	Technology Services
SAP (Schweiz) AG SAP (Schweiz) AG Packaged SoftwareTechnology Services Develops business management software	Technology Services
Coda Group International Ltd. Coda Group International Ltd. Financial ConglomeratesFinance Functions as investment holding company	Finance
Coda Ltd. Coda Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Finance
Certinia, Inc. Certinia, Inc. Packaged SoftwareTechnology Services Develops AI-native services delivery platform	Technology Services
TRANSPOREON GmbH TRANSPOREON GmbH Packaged SoftwareTechnology Services Develops cloud-based transportation management software platform	Technology Services
UNIT4 Business Software GmbH UNIT4 Business Software GmbH Packaged SoftwareTechnology Services Develops enterprise resource planning, accounting and human resources software	Technology Services
Unit4 BI Center Sp zoo Unit4 BI Center Sp zoo Packaged SoftwareTechnology Services Creates and offers software for budgeting and financial analysis for medium and large companies	Technology Services
Unit4 Business Software Ibérica SA Unit4 Business Software Ibérica SA Packaged SoftwareTechnology Services Provides enterprise resource planning software services	Technology Services
Volue ASA Volue ASA Packaged SoftwareTechnology Services Provides AI software and technology energy trading solutions	Technology Services
TRANSPOREON Srl TRANSPOREON Srl Miscellaneous Commercial ServicesCommercial Services Provides logistics management consulting services	Commercial Services