Team and management of q4pm

Management with passion

Managing directors

In addition to their experience, their expertise and dedication to each project, the three have a further common ground: the great love for their work, which they perform with enormous passion.

Bernd Neidert

Executive Partner
Graduate Business Administration
20 years in various management functions at Deutsche Bahn, with a focus on purchasing and project management
Head of Project Management at DB ProjektBau
5 years at q4pm

Josef Zeller

Executive Partner
Graduate Engineer (FH),
Graduate Business Engineer (FH)
15 years technical manager, area manager and construction manager at renowned construction companies
17 years owner and founder of “Zeller Projektsteuerung” with project management and control for railway infrastructure
5 years at q4pm

Dr. Silvio Döring

Managing Director and Executive Partner at quattron
9 years of top management consulting at Arthur D. Little
More than 15 years Managing Director and founding partner at quattron management consulting (ongoing)
The main focus is infrastructure and railways
9 years at q4pm


Whether project managers, technical engineers, project assistants or consultants – we work with people who not only combine excellent expertise, but also enjoy working with our customers to find outstanding solutions for their respective tasks – in partnership, innovative, flexible and absolutely reliable. At the same time, they all have a railway-specific competence in common, which also extends to special topics.

If you want to be part of this team, please have a look at our career page.