Stephan Sieber - Chief Executive Officer @ Volue Infrastructure

Overview

CB Rank (Person)

Primary Job Title Chief Executive Officer
Primary Organization
Volue Infrastructure

Location Ulm, Baden-Wurttemberg, Germany
Regions European Union (EU), Europe, Middle East, and Africa (EMEA)
Gender Male

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Stephan Sieber is based out of Ulm, Baden-Württemberg and is the Chief Executive Officer of Volue and also the Executive Chairman of Chaos Group. Stephan previously worked at Transporeon as a Chief Executive Officer. Stephan Sieber attended the University of Toronto - Rotman School of Management.

Jobs

Number of Current Jobs

Number of Past Jobs

Stephan Sieber

has

current jobs as

Chief Executive Officer

Volue Infrastructure

and

Executive Chairman

Chaos Group

. Additionally,

Stephan Sieber

has had

past jobs including

Chief Executive Officer

Chaos Group

Volue Infrastructure Chief Executive OfficerJan 1, 2026
Chaos Group Executive ChairmanOct 1, 2025

Organization Name	Title At Company	Start Date	End Date
Chaos Group	Chief Executive Officer	Aug 2024	Oct 2025
Transporeon	Chief Executive Officer	Nov 2019	Dec 2023

Related Hubs

Hub Name	CB Rank (Hub)
Europe Acquired Companies With Fewer Than 1000 Employees (Top 10K)	55
Europe, Middle East, and Africa (EMEA) Energy Acquired Companies	8,882
Europe, Middle East, and Africa (EMEA) Acquired Companies With More Than $10M in Revenue	498
Acquired Energy Companies	3,067
Energy Companies With Less Than $500M in Revenue (Top 10K)	3,183
Information Technology Acquired Companies With More Than 500 Employees	8,538
Europe, Middle East, and Africa (EMEA) Information Technology Acquired Companies	1,089
Information Services Acquired Companies With Fewer Than 1000 Employees	3,255
Europe Information Services Acquired Companies	6,909
Acquired Information Services Companies	966

Education

Stephan Sieber

studied at

Rotman School of Management

Rotman School of Management MBABusiness Administration20052007

Recent News and Activity

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