Former Staff

Here you will find all information about the former team members of the IIS-Chair.

Dipl. Math. Tatjana Gorodnyanskiy

former Academic Staff

Dipl. Math. Tatjana Gorodnyanskiy



in parental leave

Curriculum Vitae:

Since June 2016: Research Assistant/Ph.D. candidate at the Chair of Business Informatics and Integrated Information Systems at the University of Duisburg-Essen by Prof. Dr. Reinhard Schütte

May 2014 – May 2016: Workflowmanagerin customers, products, capacities at Open Grid Europe GmbH in Essen

October 2009 – October 2011: Student Assistant at the department of Mathematics at the University of Duisburg-Essen

October 2006 – October 2011: Studies of Business Mathematics (Diplom II) at the University of Duisburg-Essen

Fields of Research:

  • Preis-/Sortiments-/Promotions-Management
  • Big Data und Business Intelligence (BI)


  • Management of Large Enterprise Systems

Tutored Theses:

  • Requirements, capabilities and limitations of visualization in big data projects (Bachelor Thesis Business Information Systems)
  • Big Data in the automotive industry - Analysis and critical appraisal (Bachelor Thesis Business Information Systems)
  • Comparison of alternative visualization techniques based on selected tools (Master Thesis Business Information Systems)
  • Business intelligence architectures - a comparative analysis of the state-of-the-art (Bachelor Thesis Business Information Systems)
  • Analysis of technological and organisational impacts of big data – exemplarily discussed for controlling (Master Thesis Business Information Systems)