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Weihrich Informatik

The Team

Our employees are your guarantee that in every case the appropriate specialist is employed for your needs. You as a client benefit from the well-founded professional formation, permanent training and long experience of our Team.


Thomas Weihrich, Owner and CEO

As a trained mechanic Thomas Weihrich studied computer science in Winterthur and Rapperswil. Before he founded his own company in 2003, he had in an executive position in various companies in his home country and abroad the overall responsibility for many successful IT projects. For him, computer science is a useful link between people and processes, because an optimally tuned IT infrastructure lowers the total costs of a company, while it increases productivity. Thomas Weihrich focuses clearly on constant communication with the customer and on the joint development of the best solution for the customer.


Martina Weihrich, Head of Administration and Finance

Martina Weihrich studied Business Administration and after several advanced professional education programs in public relations, she was for more than ten years initially responsible in various international companies for internal communication and public relations. In Weihrich Informatik she is responsible for administration and finance and likes to face the challenges her work entails. She appreciates the personal contact with customers and suppliers. With her team she takes care that "behind the scenes" everything runs smoothly.
Jannik Baun

Jannik Baun, Computer Specialist/IT Technician

Not least due to his master's degree in computer science, Jannik Baun has the ideal backpack for his job at Weihrich Informatik. In his previous professional career, Jannik Baun was already able to prove his ability to successfully set up, support and optimize overall IT systems. With his special preference and knowledge of organizational structures, Jannik Baun always focuses on the user and the benefit for the customer company. Another focus of his work is IT security. It is the mixture of customer consulting and project implementation that Jannik Baun particularly appreciates at Weihrich Informatik and especially when working with customers.


Jacek Gebala, Computer Specialist/IT Technician

Jacek Gebala completed his degree in automation, electronics and computer science at the Technical University in Poland. In the 90s he moved to Switzerland and continued his education. As a project manager, network and system administrator, he has been taking care of customers for more than 20 years, regularly realizes projects and supports users in the event of problems. Since 2018, Jacek Gebala has been using his in-depth knowledge and many years of practical experience as an ICT system administrator at Weihrich Informatik. He especially appreciates the personal contact with the customers and the teamwork.


Christoph Müller-Diehl, Computer Specialist/IT Technician

After his apprenticeship, Christoph Müller-Diehl worked for a long time as an IT systems engineer for a Swiss media service provider. In this case, he was responsible for planning, managing and operating multiple servers, the connected server and storage systems, and the appropriate workstations. In addition, he provides a comprehensive and well-founded expertise in the professional video and audio sector. At Weihrich Informatik, Christoph Müller-Diehl is involved as an ICT system administrator. The daily changing challenges and the teamwork please him most about his work.

René Meyer

René Meyer, Computer Specialist/IT Technician

As an IT specialist for system integration, René Meyer is not only concerned with the error-free functioning of system components. As an ICT supporter, he also provides advice and support to users in customer companies when it comes to using work equipment as efficiently as possible. His trained eye for operational processes also helps him to do this. In particular, René Meyer is committed to the security of IT systems - a topic that never loses its relevance and to which René Meyer gladly contributes his knowledge for the benefit of our customers.

Josua Niederastroth

Josua Niederastroth, Computer Specialist/IT Technician

After his professional formation as an computer specialist, specialized in system integration and several years in support, Josua Niederastroth worked for IT service providers in the canton of Thurgau. Since September 2019 he is now involved with Weihrich Informatik. By taking care of customers of different sizes with different IT landscapes, he brings experience to numerous IT solutions. Advanced technologies and comprehensive IT solutions he likes to most about his work.

Bettina Baffy

Bettina Baffy, Finance, Material Supply, Office Management

Bettina Baffy pulls all the strings when it comes to finance, material supply and office management. Most recently, she was the central hub as Head of Administration at the largest agricultural company in Switzerland. After completing her basic commercial training, she obtained a diploma in business administration and held responsible positions in finance and human resources for many years.

Joel Kaufmann

Joel Kaufmann, apprentice in his fourth year

In August 2019, Joel Kaufmann started his apprenticeship as a IT-Specialist at Weihrich Informatik. Even before choosing a career he was fascinated about technology. He helped his colleagues with simpler computer problems and edited selfmade photos and videos. After a course about career choice, he quickly realized that he wanted to learn the profession of IT-Specialist. In addition to his apprenticeship, he is involved as trainer in the Cevi Stettfurt and still photographs and films.

Dominik Schaerli

Dominik Schärli, apprentice in his fourth year

Dominik Schärli started his apprenticeship as IT-Specialist in the summer of 2019 at Weihrich Informatik. Even in secondary school, he was aware that he wanted to learn computer science. He used to help with computer problems and built PCs for his friends. In his spare time, he is involved as trainer in the Jubla, do something with his friends or work on the computer.

Raul Murcia, apprentice in his first year

Raul Murcia began his apprenticeship as an EFZ computer scientist specializing in business informatics in summer 2022. He discovered his enthusiasm for technical contexts at an early age, and even during his school years Raul supported family and friends with PC problems. Various trial assignments therefore not surprisingly confirmed his career choice. To compensate for his demanding apprenticeship, Raul enjoys meeting friends to play soccer or listen to music.


Weihrich Informatik GmbH
Alleestrasse 20
CH-8280 Kreuzlingen
Phone +41 (0)71 688 33 30