SIKORA group consists of SIKORA HOLDING GmbH & Co. KG and SIKORA AG with several subsidiaries around the world. Clear responsibilities and competencies are essential factors for the business success.

SIKORA HOLDING is managed by the founder Harald Sikora and his wife Bernadette Sikora. SIKORA HOLDING takes care of the business areas Finances & Accounting, IT, Public Relations and Facility Management.

SIKORA AG, with CEO Dr. Christian Frank and Executive Board Holger Lieder, is the operative business unit of the group. It comprises Research & Development, Production, Sales, Marketing, Purchasing, Quality Management, Service, Shipping, Human Resources, and Controlling.



Harald Sikora
Founder and director
Bernadette Sikora
Managing Partner


The SIKORA AG Board of Management

Dr. Christian Frank
Holger Lieder
Executive Board


The SIKORA AG supervisory board

The supervisory board consists of

Prof. Dr.-Ing. Thomas Sikora (Chairman)
Professor of Communication Systems at the Technische Universität Berlin

Wolfgang van Hettinga
Former head of the Bremen branch of Siemens AG

Stephan Kulenkampff
Attorney and notary, retired

Dr. Torsten Köhne
Former Chairman of the SWB board