# Opher Etzion

> Israeli author and computer scientist

**Wikidata**: [Q16189038](https://www.wikidata.org/wiki/Q16189038)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Opher_Etzion)  
**Source**: https://4ort.xyz/entity/opher-etzion

## Summary
Opher Etzion is an Israeli computer scientist and author known for his extensive work in the technology industry and academia. He has held a long-standing professional role at IBM and has contributed significantly to the field of computer science through research and the mentorship of numerous doctoral students.

## Biography
- Born: June 28, 1957, in Haifa, Israel
- Nationality: Israel
- Education: Temple University (studied under doctoral advisor Giorgio Ingargiola)
- Known for: Contributions to computer science research and doctoral mentorship
- Employer(s): IBM
- Field(s): Computer science

## Contributions
Opher Etzion has built a career as a computer scientist and author, contributing to both the industrial and academic sectors. His work at IBM, a global leader in the software and IT service management industries, highlights his role in large-scale technological development. In the academic sphere, Etzion has made a lasting impact through the Mathematics Genealogy Project, where he is recorded as a doctoral advisor. He has successfully led and mentored several doctoral students, including Avigdor Gal, David Botzer, Asaf Adi, Segev Wasserkrug, Irit Boldo, and Menachem Domb. 

His research output is extensively documented in major scientific repositories, including the DBLP computer science bibliography, the ACM Digital Library, and ZBMath. His scholarly presence is further validated by his inclusion in various international authority files such as the Library of Congress, the National Library of Israel, and the Bibliothèque nationale de France. Through these publications and his professional roles, Etzion has contributed to the broader field of computer science, specifically within the context of Israeli and American technological frameworks. His work is recognized globally, as evidenced by his citations in databases across multiple languages and regions.

## FAQs
### Q: What is Opher Etzion's primary profession?
A: Opher Etzion is an Israeli computer scientist and author. He is primarily known for his work in the technology industry, particularly with IBM, and his academic contributions to the study of computation.

### Q: Where did Opher Etzion receive his doctoral education?
A: He was educated at Temple University, a public research university in Philadelphia. During his time there, he was advised by computer scientist Giorgio Ingargiola.

### Q: Has Opher Etzion mentored other scientists?
A: Yes, he has served as a doctoral advisor for several individuals, including Avigdor Gal, David Botzer, Asaf Adi, Segev Wasserkrug, Irit Boldo, and Menachem Domb.

## Why They Matter
Opher Etzion is a significant figure in the computer science community due to his dual influence in corporate research and academic mentorship. His career at IBM places him within a lineage of industrial innovation at one of the world’s most established technology corporations. This professional background, combined with his academic roots at Temple University, allows him to bridge the gap between theoretical computation and practical application. 

His impact is perhaps most visible through his doctoral students; by guiding researchers like Avigdor Gal and Segev Wasserkrug, he has influenced the trajectory of subsequent computer science research. Furthermore, his international recognition—evidenced by his presence in the authority files of multiple countries including Norway (BIBSYS), Poland (NUKAT), and Japan (CiNii)—demonstrates the global reach of his work. As an Israeli author and scientist based in Haifa, he also serves as a key representative of Israel's robust contribution to the global technology sector. Without his contributions to mentorship and industrial research, the academic development of his many students and the specific projects he led at IBM would lack his unique expertise and guidance.

## Notable For
*   **Industrial Leadership:** Long-term professional tenure at IBM, focusing on software and IT service management.
*   **Academic Mentorship:** Serving as a doctoral advisor for at least six prominent students in the field of computer science.
*   **Global Research Presence:** Extensive indexing in international databases including the ACM Digital Library, DBLP, and Google Scholar.
*   **Bibliographic Recognition:** Documented in numerous national libraries, including the Library of Congress (USA) and the National Library of Israel.

## Body

### Academic Background and Mentorship
Opher Etzion pursued his higher education at Temple University in the United States. He completed his doctoral studies under the guidance of Giorgio Ingargiola, a computer scientist who earned his Ph.D. from the University of Pennsylvania in 1968. Etzion has since become a central figure in the Mathematics Genealogy Project (ID: 181313), having supervised the doctoral research of:
*   Avigdor Gal
*   David Botzer
*   Asaf Adi
*   Segev Wasserkrug
*   Irit Boldo
*   Menachem Domb

### Professional Career at IBM
Etzion is a notable employee of IBM (International Business Machines), an American multinational technology corporation. His work within the company is associated with the software industry, computer industry, and IT service management. IBM, headquartered in Armonk, New York, is a major employer in the industrial and service sectors where Etzion has practiced computer science.

### Bibliographic and Research Identifiers
His contributions to computer science and literature are indexed under various international identifiers, ensuring his work is accessible to the global research community:
*   **VIAF ID:** 40201097
*   **ISNI:** 0000000116262409
*   **Google Scholar ID:** P_xDmJ4AAAAJ
*   **ACM Digital Library ID:** 81100346872
*   **DBLP Author ID:** e/OEtzion

He is also recognized in the National Library of Israel (J9U ID: 987007439311105171) and the Library of Congress (ID: n98038478).

### Personal Life
Opher Etzion was born in Haifa, Israel, on June 28, 1957. He remains a citizen of Israel and resides in Haifa. He is the father of four children. In addition to his scientific work, he is recognized as an author, with his name appearing in native Hebrew as עפר עציון.

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## References

1. Mathematics Genealogy Project
2. general catalog of BnF
3. Virtual International Authority File
4. CiNii Research