# Theo M. V. Janssen

> Ph.D. Universiteit van Amsterdam 1983

**Wikidata**: [Q102333416](https://www.wikidata.org/wiki/Q102333416)  
**Source**: https://4ort.xyz/entity/theo-m-v-janssen

## Summary
Theo M. V. Janssen is a Dutch mathematician and computer scientist who earned his Ph.D. from the University of Amsterdam in 1983. He was advised by Peter van Emde Boas and Johan van Benthem during his doctoral studies. His work spans mathematics and computer science, with contributions documented in academic databases and libraries worldwide.

## Biography
- Born: Not specified in source material
- Nationality: Dutch
- Education: Ph.D. in Mathematics/Computer Science, University of Amsterdam, 1983
- Known for: Academic research in mathematics and computer science
- Employer(s): University of Amsterdam (doctoral studies)
- Field(s): Mathematics, Computer Science

## Contributions
Theo M. V. Janssen completed his doctoral studies at the University of Amsterdam in 1983 under the supervision of Peter van Emde Boas and Johan van Benthem. His research contributions are documented through multiple academic identifiers including ISNI (0000000023083970), VIAF (44378201), and Mathematics Genealogy Project ID (121124). His work has been cataloged in major academic databases and libraries, including the National Library of Israel and the Bibliothèque nationale de France. While specific publications or discoveries are not detailed in the source material, his academic credentials and the presence of his work in multiple scholarly databases indicate significant contributions to his fields of mathematics and computer science.

## FAQs
### Q: What is Theo M. V. Janssen's highest academic degree?
A: Theo M. V. Janssen holds a Ph.D. from the University of Amsterdam, which he completed in 1983.

### Q: Who were Theo M. V. Janssen's doctoral advisors?
A: His doctoral advisors were Peter van Emde Boas and Johan van Benthem, both prominent figures in computer science and logic.

### Q: What are Theo M. V. Janssen's main fields of expertise?
A: He works in mathematics and computer science, as indicated by his academic credentials and professional classification.

## Why They Matter
Theo M. V. Janssen represents an important figure in Dutch academic research, having completed his doctoral studies at one of Europe's oldest universities. His work, documented across multiple international academic databases including ISNI, VIAF, and the Mathematics Genealogy Project, contributes to the body of knowledge in mathematics and computer science. The fact that his research is cataloged in major national libraries and academic repositories worldwide suggests that his contributions have had lasting academic value. As a doctoral graduate of the University of Amsterdam, he is part of a long tradition of scholarly excellence in the Netherlands, contributing to the country's reputation in STEM research and education.

## Notable For
- Completed Ph.D. at University of Amsterdam in 1983
- Documented in multiple international academic databases (ISNI, VIAF, Mathematics Genealogy Project)
- Research contributions in mathematics and computer science
- Work cataloged in national libraries including Israel and France
- Advised by prominent computer scientists Peter van Emde Boas and Johan van Benthem

## Body
### Academic Background
Theo M. V. Janssen earned his Ph.D. from the University of Amsterdam in 1983, a prestigious institution founded in 1632. His doctoral work was supervised by two notable academics: Peter van Emde Boas, a Dutch computer scientist born in 1945, and Johan van Benthem, suggesting his research likely involved theoretical computer science or mathematical logic.

### Academic Documentation and Recognition
His scholarly work is extensively documented across multiple academic identification systems. He has an ISNI (International Standard Name Identifier) of 0000000023083970, a VIAF (Virtual International Authority File) ID of 44378201, and is listed in the Mathematics Genealogy Project with ID 121124. These identifiers ensure his work is properly attributed and discoverable in academic databases worldwide.

### Library Cataloging
His contributions are cataloged in major national libraries, including the National Library of Israel (with J9U ID 987007438426705171) and the Bibliothèque nationale de France (with ID 12374302w). This international recognition indicates that his research has been deemed significant enough to be preserved in major national collections.

### Professional Identity
He is identified as male and is distinguished from Theo Janßen, suggesting there may be another academic with a similar name. His work spans both mathematics and computer science, reflecting the increasingly interdisciplinary nature of modern academic research. The presence of his work in multiple databases and libraries demonstrates the lasting academic value of his contributions to these fields.

## References

1. BnF authorities
2. Mathematics Genealogy Project
3. National Library of Israel Names and Subjects Authority File