DERDACK Management

Matthes Derdack, CEO

Matthes Derdack

CEO Derdack GmbH, Chairman of the Board Derdack Corp.
Matthes founded Derdack in Germany in 1999. He holds the position of CEO of the German parent company and also serves as Chairman of the Board to the Derdack Corp. Matthes is responsible for the vision and strategic direction of Derdack. Matthes gained second prize of the German innovation award “Mobile Data Communication” in 1995 and studied physics and computer science at the Humboldt-University Berlin and the University of Potsdam. Matthes is member of the general assembly of the chamber of commerce in the federal state of Brandenburg. He is also member of the European Parliament of Enterprises.

Doreen Jacobi, CSO

Doreen Jacobi

President and CEO Derdack Corp., CSO Derdack GmbH
Doreen founded Derdack with Matthes and Ronald in 1999. For the last seven years, Doreen has held the position of Chief Sales Officer of the German company, responsible for international sales, customer relationship management and the successful channel partner program. In 2014 Doreen was appointed CEO & President of the US operations, i.e. the Derdack Corp. Doreen graduated Magna Cum Laude from the Federal State University of Brandenburg, Germany, with an MBA degree specialising in Information Technology.


Ronald Czachara

Technical Consulting and Support Lead Derdack GmbH
Ronald is one of the founders of Derdack and belongs to the most knowledgeable people in the ICT industry. He has a track record of more than 100 successful deployments of communication solutions in numerous countries and industries. Within Derdack he has filled various positions and has been leading the technical consulting and support team since 2011. Ronald studied physics and computer science at the Humboldt-University Berlin.


Derdack is an entirely cash-flow financed enterprise and is entirely owned by the three founders: Matthes Derdack, Doreen Jacobi and Ronald Czachara.