Board & Management

Our managing directors pursue a clear goal: to measurably improve your performance. Discover the people who lead our group with commitment and responsibility.

Our Management Team

Our group of companies brings together different companies under a common goal: sustainable success through partnership-based cooperation. With entrepreneurial vision, professional excellence, and a deep understanding of individual requirements, they develop solutions that create measurable added value.

BTC AG Board

BTC Business Technology Consulting AG was founded in 2000 with headquarters in Oldenburg and, as a leading IT expert, creates holistic solutions. Over the course of 25 years, the group of companies has grown and today, in addition to BTC AG, ten subsidiaries belong to the BTC Group. Around 2,600 employees at several locations in Germany and internationally work on customer-oriented solutions for a smarter and more future-oriented world.

Jörg Ritter, Vorstandsvorsitzender BTC AG
Dr. Jörg Ritter
CEO
Dr. Jörg Ritter has been a member of the BTC Executive Board since 2005. As Chairman of the Executive Board, he is currently responsible for corporate and business development as well as marketing and sales for the BTC Group. He also sits on the Executive Board of BTC Bilişim Hizmetleri A.Ş.
Percy Hamer, Vorstand BTC AG
Percy Hamer
CEO
Percy Hamer has been responsible for operational business and central functions as a member of the BTC Executive Board since 2020. He also sits on the Executive Board of BTC Bilişim Hizmetleri A.Ş.

Leadership

The Management Team at BTC Group

The executives of the BTC Group shape our shared path with vision, enthusiasm for technology, and genuine conviction. They combine experience with the courage to create something new, thereby establishing the framework for sustainable development within the entire group of companies.

Detlef Bartetzko best-blu consulting with energy GmbH
Detlef Bartetzko
Managing Director
best-blu consulting with energy GmbH
Christian Rothberger best-blu consulting with energy GmbH
Christian Rothberger
Managing Director
best-blu consulting with energy GmbH
Hans-Jürgen Holberg BTC Embedded Systems AG
Hans-Jürgen Holberg
CSO
BTC Embedded Systems AG
Udo Brockmeyer, Geschäftsführer BTC Embedded Systems
Dr. Udo Brockmeyer
CEO
BTC Embedded Systems AG
Özden Dogan BTC IT Services GmbH
Özden Dogan
Managing Director
BTC IT Services GmbH
Kai Minnerup BTC IT Services GmbH
Kai Minnerup
Managing Director
BTC IT Services GmbH
Pawel Dekiert BTC Software Systems Sp. z o.o.
Pawel Dekiert
CEO
BTC Software Systems Sp. z o.o. CEO
Piotr Haglauer BTC Software Systems Sp. z o.o.
Piotr Haglauer
CEO
BTC Software Systems Sp. z o.o.
Ruedi Koch BTC (Schweiz) AG
Ruedi Koch
Managing Director
BTC (Schweiz) AG
Bernhard Lenzin BTC (Schweiz) AG
Bernhard Lenzin
Managing Director
BTC (Schweiz) AG
Funda Ketenci BTC Bilişim Hizmetleri A. Ş.
Funda Ketenci
CEO
BTC Bilişim Hizmetleri A. Ş.
Marcel Salein Five1 GmbH
Marcel Salein
Managing Director
Five1 GmbH
Christian Peetz Five1 GmbH
Christian Peetz
Managing Director
Five1 GmbH
Christian Bühler Five1 GmbH
Christian Bühler
Managing Director
Five1 GmbH
Klaus Steiner GP+S Consulting GmbH
Klaus Steiner
Managing Director
GP+S Consulting GmbH
Cordula Boehm - GP+S Consulting GmbH
Cordula Böhm
Managing Director
GP+S Consulting GmbH
Andreas Kerker PRO CONSULT Management- und Systemberatung GmbH
Andreas Kerker
Managing Director
PRO CONSULT Management- und Systemberatung GmbH
Ludmil Fischer auswählen Ludmil Fischer PRO CONSULT Management- und Systemberatung GmbH
Ludmil Fischer
Managing Director
PRO CONSULT Management- und Systemberatung GmbH
Dirk Höner Geschäftsführer SEC Selecta Energy Consulting GmbH
Dirk Höner
Managing Director
Geschäftsführer SEC Selecta Energy Consulting GmbH

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