Our team


Your contact persons at CIS

Dr. Nikolaus Haselgruber

Dr. Nikolaus Haselgruber is founder and CEO of CIS consulting in industrial statistics GmbH.


After a technical basic education he studied Statistics at Linz University/Austria at the Institute for Applied Statistics (Univ. Prof. Dr. Robert Hafner) and was employed there for 2 years as an assistant. Afterwards he gained expert knowledge for 3 years as a statistical consultant at Aicos Technologies AG in Basel/Switzerland.


During his following employment as senior reliability engineer at AVL Graz/Austria he began his Doctoral thesis with the title „Sampling and Design of Large-Scale Life Time Experiments“ at Graz University of Technology in Technical Mathematics (Prof. Dr. Ernst Stadlober), which he finished in 2007.


Together with partners he founded Uptime Engineering GmbH, where he uses his statistical expert knowledge e.g. for the development of web based software solutions for reliability validation concepts and condition monitoring of complex technical systems.


Beside his industrial activity he also sets value on continuous scientific publications and presentations on international conferences of statistics as well as lectures in Statistics, Reliability, Applied Mathematics at several universities. Beside this he is a court-certified expert in Statistics.


Eva Haselgruber-Muchwitsch

Office Manager



MMag. Julia Haselgruber

Data Analyst



Stefan Müllner, MSc

Data Scientist



Robert Reiter, BSc

Simulation Engineer



Dipl.-Ing. Lukas Müller

Simulation Engineer




In addition to its core competency in statistics, CIS also has expertise in mathematics, engineering and economy. Most of the employees are graduates of the Johannes Kepler University Linz and the Graz University of Technology. Due to this broad know-how, we are the ideal partner for a wide variety of problems in industrial statistics, stochastic modeling and data science.