# Richard Hickey

> American chief technology officer

**Wikidata**: [Q2094209](https://www.wikidata.org/wiki/Q2094209)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rich_Hickey)  
**Source**: https://4ort.xyz/entity/richard-hickey

## Summary
Richard Hickey is an American chief technology officer and programmer. He is best known for his association with Clojure, a dialect of the Lisp programming language first introduced in 2007, and has worked in technology leadership roles including employment at Nubank.

## Biography
- Born: 1901
- Nationality: United States
- Education: Regis High School
- Known for: Clojure (dialect of the Lisp programming language)
- Employer(s): Nubank (2020–2023)
- Field(s): Computer programming

## Contributions
Richard Hickey is principally associated with Clojure, a dialect of the Lisp programming language with an inception date of 2007. Clojure is listed as his notable work and is identified in source material as a distinct language within the Lisp family. Hickey has also held technology leadership and engineering roles; his recorded employment includes Nubank, where he worked from 2020 until 2023. Beyond language work, Hickey maintains a public presence through his website (http://richhickey.com/) and an active Twitter account (richhickey), first recorded on 2009-06-10, with documented follower counts at several points in time (25,800 on 2018-05-10; 29,535 on 2021-01-02; 30,460 on 2022-02-26). His professional classification includes programmer and software engineer, and his field of work is noted as computer programming. Identifiers linked to him include VIAF ID 161584162 and Freebase ID /m/058fmbt.

## FAQs
### Q: What is Richard Hickey best known for?
A: He is known for Clojure, a dialect of the Lisp programming language with an inception date of 2007.

### Q: What is his occupation?
A: He is identified as a chief technology officer and programmer working in the field of computer programming.

### Q: Where has he worked recently?
A: He was employed at Nubank from 2020 until 2023.

### Q: Does he have an online presence?
A: Yes. His website is http://richhickey.com/ and his Twitter handle is @richhickey, active since at least 2009.

## Why They Matter
Richard Hickey’s work is significant primarily because of his association with Clojure, a Lisp-family programming language introduced in 2007. Clojure represents a distinct entry in the family of Lisp dialects and is recorded as Hickey’s notable work, linking him to the evolution of modern functional programming and Lisp-derived languages. His professional roles, including technology leadership positions, and his visibility via a personal website and social media presence have positioned him as a recognized figure in software engineering circles. Employment at a major fintech company (Nubank) from 2020–2023 further reflects a career combining language design influence and industry leadership. Without his contributions to Clojure and his public technical presence, the specific lineage and community around this Lisp dialect would be different, and one of the visible proponents tied to that language in industry and online discourse would be absent.

## Notable For
- Notable work: Clojure (dialect of the Lisp programming language; inception 2007).
- Occupation: Identified as a chief technology officer and programmer.
- Employment: Worked at Nubank from 2020 to 2023.
- Public presence: Personal website (http://richhickey.com/) and Twitter account @richhickey (active since 2009).
- Identifiers: VIAF ID 161584162; Freebase ID /m/058fmbt.

## Body
### Personal details
- Given name: Richard.
- Family name: Hickey.
- Birth date: 1901.
- Citizenship: United States.
- Sex or gender: Male.
- Languages: English.

### Education
- Educated at Regis High School (per available records).

### Primary work and contributions
- Notable work: Clojure.
  - Clojure is described as a dialect of the Lisp programming language.
  - Inception year listed as 2007.
- Professional classification includes programmer and software engineer.
- Field of work: Computer programming.

### Career and employment
- Employer listed: Nubank.
  - Employment period: start 2020; end 2023.
- Occupation titles include chief technology officer and programmer.

### Online presence and social metrics
- Website: http://richhickey.com/
- Twitter:
  - Handle: richhickey.
  - Account start time recorded: 2009-06-10.
  - Documented follower counts: 25,800 (2018-05-10); 29,535 (2021-01-02); 30,460 (2022-02-26).

### Identifiers and records
- VIAF ID: 161584162.
- Freebase ID: /m/058fmbt.
- idref ID: 177409339.
- nukat ID: n2010141691.
- Image: https://commons.wikimedia.org/wiki/Special:FilePath/Rich_Hickey.jpg

### Languages and reach
- Wikipedia presence: Articles in multiple languages (English, Spanish, Japanese, Malayalam, Polish, Russian, Ukrainian).
- Sitelink count across repositories: 7 (as recorded).

(End of entry)

## References

1. [Source](https://building.nubank.com.br/clojures-journey-at-nubank-a-look-into-the-future/)
2. Virtual International Authority File