# Johann Christoph Freytag

> Ph.D. Harvard University 1985

**Wikidata**: [Q102343106](https://www.wikidata.org/wiki/Q102343106)  
**Source**: https://4ort.xyz/entity/johann-christoph-freytag

## Summary
Johann Christoph Freytag is a German computer scientist who earned his Ph.D. from Harvard University in 1985. He is known for his contributions to database research and mentorship, having advised several notable computer scientists in the field.

## Biography
- Born: 1954, Berlin
- Nationality: Germany
- Education: Ph.D. Harvard University 1985
- Known for: Database research and mentorship in computer science
- Employer(s): Not specified in source material
- Field(s): Computer science

## Contributions
Johann Christoph Freytag's primary contributions are in the field of computer science, particularly in database research. He earned his Ph.D. from Harvard University in 1985, where he was advised by Nathan Goodman and Phil Bernstein. As a mentor, he supervised the doctoral work of several prominent computer scientists, including Volker Gaede Kratzenstein, Hans-Arno Jacobsen, Gerrit Tamm, Dmitri Asonov, Matthias Fischmann, Felix Naumann, and André Bergholz. His work in this capacity has significantly influenced the development of database systems and the training of future researchers in the field.

## FAQs
### Q: What is Johann Christoph Freytag known for?
A: Johann Christoph Freytag is known for his contributions to database research and his mentorship of several notable computer scientists, including Volker Gaede Kratzenstein and Hans-Arno Jacobsen.

### Q: Where did Johann Christoph Freytag earn his Ph.D.?
A: Johann Christoph Freytag earned his Ph.D. from Harvard University in 1985.

### Q: Who were Johann Christoph Freytag's doctoral advisors?
A: Johann Christoph Freytag's doctoral advisors were Nathan Goodman and Phil Bernstein.

### Q: Who were some of Johann Christoph Freytag's doctoral students?
A: Some of Johann Christoph Freytag's doctoral students include Volker Gaede Kratzenstein, Hans-Arno Jacobsen, Gerrit Tamm, Dmitri Asonov, Matthias Fischmann, Felix Naumann, and André Bergholz.

### Q: What is Johann Christoph Freytag's nationality?
A: Johann Christoph Freytag is German.

## Why They Matter
Johann Christoph Freytag's work as a mentor and researcher has had a significant impact on the field of computer science, particularly in database research. His guidance and supervision of several prominent computer scientists have contributed to advancements in database systems and the training of future researchers. His contributions have helped shape the development of database technologies and have influenced the careers of many in the field.

## Notable For
- Mentored several notable computer scientists, including Volker Gaede Kratzenstein and Hans-Arno Jacobsen.
- Earned his Ph.D. from Harvard University in 1985.
- Advised by Nathan Goodman and Phil Bernstein.
- Supervised the doctoral work of prominent researchers in database systems.

## Body
### Early Life and Education
Johann Christoph Freytag was born in 1954 in Berlin, Germany. He pursued higher education at Harvard University, where he earned his Ph.D. in 1985. His doctoral advisors were Nathan Goodman and Phil Bernstein, both of whom are prominent figures in the field of computer science.

### Mentorship and Influence
Freytag's career is marked by his significant role as a mentor to several influential computer scientists. He supervised the doctoral work of Volker Gaede Kratzenstein, Hans-Arno Jacobsen, Gerrit Tamm, Dmitri Asonov, Matthias Fischmann, Felix Naumann, and André Bergholz. These individuals have made substantial contributions to database systems and related fields, demonstrating the lasting impact of Freytag's mentorship.

### Contributions to Computer Science
While specific contributions to computer science are not detailed in the source material, Freytag's role as a mentor and advisor has been instrumental in shaping the careers of his students. His work has contributed to the development of database technologies and the training of future researchers in the field.

## Schema Markup
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## References

1. Mathematics Genealogy Project
2. Virtual International Authority File
3. CiNii Research
4. National Library of Israel Names and Subjects Authority File