# Hans-Jörg Kreowski

> German computer scientist

**Wikidata**: [Q17489645](https://www.wikidata.org/wiki/Q17489645)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hans-Jörg_Kreowski)  
**Source**: https://4ort.xyz/entity/hans-jorg-kreowski

## Summary
Hans-Jörg Kreowski is a German computer scientist known for his work in theoretical computer science and graph transformations. He has been a professor at the University of Bremen since 1982 and has supervised numerous doctoral students in the field.

## Biography
- Born: August 10, 1949
- Nationality: German
- Education: Technische Universität Berlin
- Known for: Graph transformations and theoretical computer science
- Employer(s): University of Bremen (professor since 1982)
- Field(s): Computer science, graph transformations

## Contributions
Hans-Jörg Kreowski has made significant contributions to the field of graph transformations and theoretical computer science. As a professor at the University of Bremen since 1982, he has supervised over 15 doctoral students, including notable researchers like Detlef Plump, Annegret Habel, and Heinz Wilhelm Schmidt. His work has helped establish graph transformation systems as a fundamental concept in computer science, with applications in software engineering and formal methods. Kreowski has published extensively in academic journals and conferences, contributing to the theoretical foundations that underpin modern software development tools and methodologies.

## FAQs
### Q: What is Hans-Jörg Kreowski known for?
A: He is known for his pioneering work in graph transformations and theoretical computer science, particularly as a professor at the University of Bremen.

### Q: Where did Hans-Jörg Kreowski study?
A: He studied at Technische Universität Berlin.

### Q: How many doctoral students has Hans-Jörg Kreowski supervised?
A: He has supervised at least 15 doctoral students, including notable researchers in computer science.

## Why They Matter
Hans-Jörg Kreowski's work in graph transformations has had a lasting impact on theoretical computer science and software engineering. His research has provided foundational concepts that are now used in various software development tools and formal methods. By supervising numerous doctoral students who have gone on to become researchers and professors themselves, Kreowski has helped shape the next generation of computer scientists. His contributions have influenced how complex systems are modeled and transformed, making software development more systematic and reliable.

## Notable For
- Professor at University of Bremen since 1982
- Supervised over 15 doctoral students in computer science
- Pioneer in graph transformation theory
- Published extensively in theoretical computer science
- Mentored researchers who became professors and industry leaders

## Body
### Academic Career
Hans-Jörg Kreowski has been a professor at the University of Bremen since October 1, 1982. His long-standing academic career has focused on theoretical computer science, with particular emphasis on graph transformations.

### Research Focus
Kreowski's research has centered on graph transformations, a fundamental concept in computer science that deals with how graphs (networks of nodes and edges) can be systematically modified. This work has applications in software engineering, formal methods, and system modeling.

### Mentorship
As an academic advisor, Kreowski has supervised numerous doctoral students, including:
- Detlef Plump (Dr.-Ing. Universität Bremen 1993)
- Annegret Habel (Dr.-Ing. Universität Bremen 1989)
- Heinz Wilhelm Schmidt (Dr.-Ing. Universität Bremen 1988)
- Denis Pondorf (Dr. rer. nat. Universität Bremen 2011)
- Marcus Ermler (Ph.D. Universität Bremen 2016)
- And 10 other doctoral graduates

### Publications and Impact
Kreowski has published extensively in academic journals and conferences, contributing to the theoretical foundations of computer science. His work has been cited in numerous academic papers and has influenced the development of software tools that use graph transformation principles.

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## References

1. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-0578-5882/employment/103024)
2. Mathematics Genealogy Project
3. Virtual International Authority File
4. National Library of Israel Names and Subjects Authority File