# Gregor Kiczales

> American computer scientist

**Wikidata**: [Q5606656](https://www.wikidata.org/wiki/Q5606656)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gregor_Kiczales)  
**Source**: https://4ort.xyz/entity/gregor-kiczales

## Summary
Gregor Kiczales is an American computer scientist and engineer, primarily recognized for his significant contributions to aspect-oriented programming language design and implementation. He is a university teacher and an ACM Fellow, currently affiliated with the University of British Columbia.

## Biography
- Born: 1961
- Nationality: United States
- Education: Massachusetts Institute of Technology
- Known for: Contributions to aspect-oriented programming language design and implementation
- Employer(s): University of British Columbia
- Field(s): computer scientist, engineer, university teacher, programming language

## Contributions
Gregor Kiczales has made notable contributions to the field of computer science, particularly in the area of programming language design. His most significant work centers on aspect-oriented programming (AOP), a programming paradigm that aims to increase modularity by allowing the separation of cross-cutting concerns. For his pioneering efforts in this field, Kiczales was awarded the Dahl–Nygaard Prize in 2012. In the same year, he was recognized as an ACM Fellow by the Association for Computing Machinery, specifically for his "contributions to aspect-oriented programming language design and implementation." His work has influenced how software is structured and developed, promoting more modular and maintainable codebases. As a university teacher, he has also mentored doctoral students, including Jan Hannenmann, Klaus Ostermann, and Cristina Lopes, further extending his impact through academic guidance.

## FAQs
### Q: What is Gregor Kiczales primarily known for?
A: Gregor Kiczales is primarily known for his significant contributions to aspect-oriented programming language design and implementation, a paradigm that enhances modularity in software development.

### Q: Where did Gregor Kiczales receive his education?
A: Gregor Kiczales was educated at the Massachusetts Institute of Technology.

### Q: What awards has Gregor Kiczales received?
A: Gregor Kiczales received the Dahl–Nygaard Prize in 2012 and was named an ACM Fellow in 2012 for his work in aspect-oriented programming.

### Q: Where is Gregor Kiczales currently employed?
A: Gregor Kiczales is currently employed by the University of British Columbia.

### Q: What is Gregor Kiczales's nationality?
A: Gregor Kiczales is a citizen of the United States.

## Why They Matter
Gregor Kiczales matters significantly for his foundational work in aspect-oriented programming (AOP), which introduced a new way to manage complex software systems. By enabling the modularization of "cross-cutting concerns"—aspects of a program that affect multiple modules, like logging or security—AOP helped developers write cleaner, more maintainable, and more reusable code. This paradigm shift, for which he received the Dahl–Nygaard Prize and was named an ACM Fellow, has influenced programming language design and software engineering practices globally. His contributions have provided tools and methodologies that allow for better separation of concerns, leading to more robust and adaptable software architectures. Without his work, the landscape of software development would likely lack some of the advanced modularity techniques widely adopted today.

## Notable For
*   **Dahl–Nygaard Prize (2012)**: Awarded for his contributions to aspect-oriented programming.
*   **ACM Fellow (2012)**: Recognized for his contributions to aspect-oriented programming language design and implementation.
*   **Pioneering Aspect-Oriented Programming**: A key figure in the development and popularization of aspect-oriented programming.
*   **University Teacher**: Serves as an employer at the University of British Columbia and has mentored doctoral students.

## Body

### Personal Information
*   **Name**: Gregor Kiczales
*   **Birth Date**: 1961
*   **Nationality**: United States
*   **Sex or Gender**: Male
*   **Languages Spoken, Written, or Signed**: English

### Education
*   **Alma Mater**: Massachusetts Institute of Technology

### Professional Career
*   **Occupation**: Computer scientist, engineer, university teacher
*   **Employer**: University of British Columbia
*   **Field of Work**: Programming language

### Key Contributions and Research
*   Gregor Kiczales is widely recognized for his work in the field of programming languages, particularly for his role in the development of aspect-oriented programming (AOP).
*   His contributions focus on the design and implementation of programming languages that support AOP principles.

### Awards and Recognition
*   **Dahl–Nygaard Prize**: Received in 2012.
*   **ACM Fellow**: Awarded in 2012 by the Association for Computing Machinery. The citation for this award specifically notes his "contributions to aspect-oriented programming language design and implementation." He became a member of the Association for Computing Machinery as an ACM Fellow on December 11, 2012.

### Academic Influence
*   **Doctoral Students**: Kiczales has supervised several doctoral students, including Jan Hannenmann, Klaus Ostermann, and Cristina Lopes.

### Identifiers
*   **ISNI**: 0000000029253096
*   **VIAF ID**: 53325900
*   **IdRef ID**: 059889748
*   **NUKAT ID**: n2010055671
*   **Bibsys ID**: 90598406
*   **Freebase ID**: /m/03n2bk
*   **NL CR Aut ID**: xx0205954
*   **DBLP Author ID**: k/GregorKiczales
*   **Yale Lux ID**: person/53820c3d-630e-42fe-a6db-5e0566f25592
*   **Open Library ID**: OL765839A
*   **Wikipedia Title**: Gregor Kiczales
*   **WorldCat Entities ID**: E39PBJqfHH4dRBmrrQvvkW3WjC
*   **Google Scholar Author ID**: Odh4GSYAAAAJ
*   **ACM Digital Library Author ID**: 81100495415
*   **Library of Congress Authority ID**: n91033864
*   **Mathematics Genealogy Project ID**: 113482
*   **National Library of Israel J9U ID**: 987007442483905171
*   **Nationale Thesaurus voor Auteursnamen ID**: 131549758
*   **Goodreads Author ID**: 159983

### Image
*   **Image URL**: https://commons.wikimedia.org/wiki/Special:FilePath/Gregor_Kiczales_AOSD.jpg (as of 2006-03-22)

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## References

1. Czech National Authority Database
2. Personal Authority Wikibase of the Czech Republic
3. [Source](https://awards.acm.org/award_winners/kiczales_3170917#158)
4. [Source](https://www.acm.org/media-center/2012/december/acm-fellows-named-for-computing-innovations-that-advance-technologies-in-information-age)
5. Mathematics Genealogy Project
6. Virtual International Authority File
7. Open Library
8. National Library of Israel Names and Subjects Authority File