Change of Leadership at DAASI International
Company founder Peter Gietz hands over management to a dual leadership team of David Hübner and Markus Widmer
Tübingen, 1 S
eptember 2026 – DAASI International GmbH has completed a change in management as of 1 September. After more than 25 years at the helm of the company, founder Peter Gietz is handing over management to David Hübner and Markus Widmer. Both previously served as authorised signatories and have been involved in the strategic and operational development of the Tübingen-based open-source service provider.
Mr Hübner and Mr Widmer intend to continue the company’s existing course while adapting its services to new technological developments. The company will continue to focus on digitally sovereign open-source solutions.
“We are taking over the management with great respect for what Karin and Peter Gietz have built together, but also with respect for the tasks that lie ahead,” explains Markus Widmer. “DAASI International stands for technical expertise, openness and trusted collaboration. We will preserve these values and this foundation while continuing to develop together with our team.”
“Digital sovereignty is becoming increasingly important in today’s society, and DAASI International has successfully embodied these values for more than two decades. We want to continue this success story and provide our customers with secure and efficient solutions,” adds David Hübner.
Peter Gietz founded DAASI International in 2000 together with his wife Karin Gietz as a spin-off of the University of Tübingen. What began with initial projects and solutions in the field of directory services developed into an international IT service provider specialising in Identity & Access Management. Its customers include organisations in education and research, public administration and the private sector.
“I am pleased to hand over responsibility to two colleagues who have shaped the company for many years,” says Peter Gietz. “I am convinced that DAASI International is in excellent hands for the future with David Hübner and Markus Widmer, and that the company’s core values will continue to endure.”
The change in leadership marks a new chapter in the company’s history, but is explicitly understood as a continuation of its successful development. Peter Gietz will remain closely associated with the company and will support the transition to the new leadership structure.
About DAASI International
DAASI International GmbH, based in Tübingen, is a leading provider of open-source solutions for Identity & Access Management. Since its foundation in 2000, the company has supported universities, research institutions, public authorities and businesses in developing secure and sustainable IT infrastructures. Its work is characterised by a consistent commitment to open source, open standards and digital sovereignty.


