Marek Stelmasik

Polish programmer, Wikipedian
Person human Q110659290

Facts

15 properties
Instance of
human
Sex or gender
male[8]
Date of birth
April 23, 1965
Country of citizenship
Poland[4]
Employer
IBM[5]
Position held
treasurer (2012–2020), board member (2010–2012)
Birth date
1965-04-23
Citizenship
Poland
Languages spoken, written or signed
Polish, English, German, Russian[13][14][15][16]
Family name
Stelmasik[9]
Given name
Marek, Adam[10][11]
🏷️ Also known as
en Marek Stelmasik
🔖 Identifiers · 2
Image (Wikimedia Commons)
Marek Stelmasik.jpg ↗
LinkedIn personal profile ID
marekstelmasik

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Languages spoken, written or signed 4
Occupation 3
Given name 2
Country of citizenship 1
Educated at 1
Employer 1
IBM
Instance of 1
Member of 1
Position held 1
Sex or gender 1
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Summary

Marek Stelmasik was born on April 23, 1965[1]. He worked as a programmer[2] and Wikipedian[3].

FAQs

What did Marek Stelmasik do for work?

Marek Stelmasik worked as programmer[2] and Wikipedian[3].

Where did Marek Stelmasik go to school?

Marek Stelmasik was educated at Warsaw University of Technology[6].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [8] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [6] ↑ . ci.pw.edu.pl. ci.pw.edu.pl. Provenance: wikidata.org.
  4. [2] ↑ . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [5] ↑ . computerworld.pl. computerworld.pl. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [1] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Marek Stelmasik. Retrieved March 11, 2026, from https://4ort.xyz/entity/marek-stelmasik
MLA “Marek Stelmasik.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Mar. 2026, https://4ort.xyz/entity/marek-stelmasik.
BibTeX @misc{4ortxyz_marek-stelmasik_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Marek Stelmasik}}, year = {2026}, url = {https://4ort.xyz/entity/marek-stelmasik}, note = {Accessed: 2026-03-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Marek Stelmasik — https://4ort.xyz/entity/marek-stelmasik (retrieved 2026-03-11)

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