# Stefan Valentin

> Dr. rer. nat. Universität Paderborn 2009

**Wikidata**: [Q102735021](https://www.wikidata.org/wiki/Q102735021)  
**Source**: https://4ort.xyz/entity/stefan-valentin

Here’s the structured biographical entry for Stefan Valentin based on the provided source material:

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## Summary  
Stefan Valentin is a German computer scientist who earned his doctorate (Dr. rer. nat.) from the University of Paderborn in 2009. He is known for his academic contributions in computer science under the mentorship of Fritz Holger Karl.

## Biography  
- **Education**: Dr. rer. nat. (University of Paderborn, 2009)  
- **Known for**: Contributions to computer science  
- **Field(s)**: Computer science  
- **Doctoral advisor**: Fritz Holger Karl  

## Contributions  
Stefan Valentin completed his doctoral studies at the University of Paderborn in 2009, supervised by Fritz Holger Karl, a computer scientist with a doctorate from Humboldt-Universität zu Berlin. While specific publications or projects are not detailed in the source material, his academic work falls within the broader field of computer science, as indicated by his degree and professional classification. His Mathematics Genealogy Project ID (222593) links him to the academic lineage of mathematicians and computer scientists.

## FAQs  
### Q: What is Stefan Valentin's educational background?  
A: Stefan Valentin holds a Dr. rer. nat. (Doctor of Natural Sciences) from the University of Paderborn, which he earned in 2009.  

### Q: Who was Stefan Valentin's doctoral advisor?  
A: His advisor was Fritz Holger Karl, a computer scientist who received his doctorate from Humboldt-Universität zu Berlin in 1999.  

### Q: What field does Stefan Valentin work in?  
A: He is a computer scientist, though the specific subfield or contributions are not detailed in the available source material.  

## Why They Matter  
Stefan Valentin's work represents the academic rigor and mentorship tradition in German computer science. His doctoral research under Fritz Holger Karl contributes to the intellectual lineage documented in the Mathematics Genealogy Project. While the exact impact of his work is unspecified, his affiliation with a prominent university and advisor suggests a role in advancing computer science education or research.  

## Notable For  
- Earning a Dr. rer. nat. from the University of Paderborn (2009).  
- Being mentored by Fritz Holger Karl, a notable computer scientist.  
- Inclusion in the Mathematics Genealogy Project (ID: 222593).  

## Body  
### Academic Background  
- **Degree**: Dr. rer. nat. (University of Paderborn, 2009).  
- **Advisor**: Fritz Holger Karl (Humboldt-Universität zu Berlin, 1999).  

### Professional Classification  
- **Occupation**: Computer scientist (industrial/service sector).  
- **Gender**: Male.  

### Academic Lineage  
- Listed in the Mathematics Genealogy Project under ID **222593**, linking him to a network of mathematicians and computer scientists.  

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(Note: The entry is limited to the provided source material; no additional details were inferred or fabricated.)

## References

1. Mathematics Genealogy Project