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. Over 2,500 employees at several locations in Germany and internationally work on customer-oriented solutions for a smarter and more future-oriented world.
Dr. Jörg Ritter
CEO
BTC AG
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
CEO
BTC AG
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
Managing Director
best-blu consulting with energy GmbH
Christian Rothberger
Managing Director
best-blu consulting with energy GmbH
Hans-Jürgen Holberg
CSO
BTC Embedded Systems AG
Dr. Udo Brockmeyer
CEO
BTC Embedded Systems AG
Özden Dogan
Managing Director
BTC IT Services GmbH
Kai Minnerup
Managing Director
BTC IT Services GmbH
Pawel Dekiert
CEO
BTC Software Systems Sp. z o.o.
Piotr Haglauer
CEO
BTC Software Systems Sp. z o.o.
Ruedi Koch
Managing Director
BTC (Switzerland) AG
Bernhard Lenzin
Managing Director
BTC (Switzerland) AG
Funda Ketenci
CEO
BTC Bilişim Hizmetleri A. Ş.
Marcel Salein
Managing Director
Five1 GmbH
Klaus Steiner
Managing Director
GP+S Consulting GmbH
Cordula Böhm
Managing Director
GP+S Consulting GmbH
Andreas Kerker
Managing Director
PRO CONSULT GmbH
Ludmil Fischer
Managing Director
PRO CONSULT GmbH
Dirk Höner
Managing Director
SEC Selecta Energy Consulting GmbH
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