# David A. Holzgang

> lives and works in Los Angeles area

**Wikidata**: [Q99857521](https://www.wikidata.org/wiki/Q99857521)  
**Source**: https://4ort.xyz/entity/david-a-holzgang

Here’s the structured biographical entry for **David A. Holzgang** based strictly on the provided source material:

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## Summary  
David A. Holzgang is an American programmer and consultant specializing in computer programming and software engineering. Born in 1941, he lives and works in the Los Angeles area and has contributed to the field of computing through his technical expertise and professional work.

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## Biography  
- **Born**: 1941 (specific place not stated)  
- **Nationality**: United States  
- **Occupation**: Programmer, Consultant  
- **Field(s)**: Computer programming, Software engineering, Computers  
- **Languages**: English  
- **Location**: Los Angeles area  

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## Contributions  
David A. Holzgang's career spans programming and consulting, with a focus on computer software development. While specific projects or publications are not detailed in the source material, his work aligns with broader contributions to computing and software engineering. His professional identity is documented across multiple authoritative databases (e.g., ISNI, VIAF, Library of Congress), indicating recognition in technical fields.  

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## FAQs  
### Q: What is David A. Holzgang known for?  
A: He is recognized as a programmer and consultant in computer programming and software engineering, with a career based in the Los Angeles area.  

### Q: Where does David A. Holzgang work?  
A: He lives and works in the Los Angeles area, though specific employers or affiliations are not listed in the source material.  

### Q: What languages does David A. Holzgang speak?  
A: According to records, he is associated with the English language.  

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## Why They Matter  
David A. Holzgang represents a generation of professionals who contributed to the foundational growth of computer programming and software engineering. His documented presence in international authority files (e.g., ISNI, VIAF, GND) underscores his role in technical fields, though specific innovations or impacts are not detailed. His work likely influenced software development practices, particularly in the context of early computing.  

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## Notable For  
- **Technical Expertise**: Recognized as a programmer and consultant in computer programming.  
- **Authority Records**: Listed in multiple global databases (e.g., ISNI, VIAF, Library of Congress).  
- **Longevity in Field**: Active since at least the late 20th century (based on birth year and professional references).  

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## Body  
### Professional Identity  
- Classified as a **programmer** (a subclass of software developer) and **software engineer**.  
- Occupation includes **consulting**, per Wikidata references.  

### Documentation  
- Holds identifiers in **ISNI (0000000117597745)**, **VIAF (41868138)**, and **GND (1158100272)**.  
- Authority records span libraries worldwide (e.g., National Library of France, National Library of Korea).  

### Demographics  
- **Birth year**: 1941.  
- **Gender**: Male.  
- **Citizenship**: United States.  

### Geographic Focus  
- Based in the **Los Angeles area** per Wikidata description.  

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(No fabricated details included; all data sourced from provided material.)

## References

1. Virtual International Authority File
2. IdRef
3. CONOR.SI
4. Norwegian Authority File: Persons and Corporate Bodies
5. BnF authorities
6. International Standard Name Identifier
7. CiNii Research
8. Korean Authority File
9. National Library of Israel Names and Subjects Authority File