Groiss Informatics is a software company specializing in workflow systems.

In addition to our product @enterprise, we offer solutions and services based on it in the workflow area.

Consulting

Our consultants support workflow projects from analysis through to application implementation.

Programming

Our programmers develop custom applications.

Training

For the product @enterprise, we offer continuous training, including on-site at your location.

Partner

In projects that require industry-specific expertise, we collaborate with partners.

Dirk Withake
Managing Director

Dirk Withake

Graduate economist Dirk Withake PMP/PfMP/PgMP is the Managing Director of Groiss Informatics GmbH in Klagenfurt and Business Unit Director for “Major Aeronautical Programs” at Frequentis AG in Vienna. After graduating in economics and business administration in Bochum/Germany, and Madrid/Spain, Dirk Withake began his career at Henkel CEE in Austria and as an expatriate in the USA, then switched to IT consulting with CSC Austria for 14 years. As a Principal Consultant for international project/program/portfolio management, Dirk Withake has advised companies such as BP, Sony, Disney, Paramount Pictures, and WEX. Since 2016, Dirk Withake has been working for Frequentis AG, leading a business unit with locations in Vienna and Cluj. Additionally, he was elected as President of the PMI (Project Management Institute) Chapter Austria for 2024/2025 and presents on project management topics at national and international congresses. Dirk Withake also teaches as an external lecturer at the University of Applied Sciences bfi Vienna in the IT Project Management program.

Herbert Groiss
Co-founder and consultant

Herbert Groiss

DI Dr. Herbert Groiss was a university assistant at TU Wien and the University of Klagenfurt. His research areas included active databases, expert systems, and workflow systems. He published over 20 scientific articles, many of them on workflow systems. He implemented the prototype of @enterprise and founded Groiss Informatics GmbH in 1998.
Since the sale of Groiss Informatics GmbH to Frequentis AG, he has been working as a consultant for the company.

Claudia Groiss
co-founder and CFO

Claudia Groiss

Mag. Claudia Groiss studied business administration at the University of Klagenfurt. She began her career at Creditanstalt-Bankverein, then worked for three years as a consultant at Andersen Consulting (Accenture). From 1995 to 1997, she was a controller at Kurbetriebe Oberlaa. After her maternity leave, she has been working at Groiss Informatics GmbH since 1999.

Robert Eisner
Head of Development

Robert Eisner

DI Robert Eisner studied applied computer science at the University of Klagenfurt and wrote his diploma thesis on “Distributed Workflow Management Systems” at Groiss Informatics GmbH.
His responsibilities at Groiss Informatics GmbH include leading the development of @enterprise. Additionally, he acts as a senior consultant on projects.

Michael Dobrovnik
Entwicklungsleiter

Michael Dobrovnik

Mag. Dr. Michael Dobrovnik war Universitätsassistent an der Universität Klagenfurt und forschte in den Gebieten von objektorientierten Datenbanken und Informationssystemen. Seine Verantwortlichkeit in der Groiss Informatics GmbH ist die Leitung der Entwicklung von @enterprise. Außerdem agiert er in Projekten als Senior Consultant.

Unsere Partner

Through the combination of our workflow expertise and the industry-specific knowledge of our partners, many successful projects based on @enterprise have already been implemented in various sectors, including banking, insurance, public administration, and healthcare.