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Karel Janeček
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Karel Janeček

Czech philanthropist, mathematician, billionaire and entrepreneur (*1973)

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Karel Janeček (born 26 July 1973) is a Czech mathematician, entrepreneur and philanthropist. He co-founded the financial company RSJ for algorithmic trading. He later became active in anti-corruption initiatives, philanthropy and electoral reform.

Quick facts

Born
wd
Place of birth
Plzeň wd
Citizenship
Czech Republic wd
Occupation
mathematician, economist, teacher, entrepreneur wd
Education
Faculty of Mathematics and Physics, Charles University, Bradley University, Carnegie Mellon University, Gymnázium Christiana Dopplera wd
Spouse
Lilia Khousnoutdinova wd
Official website
kareljanecek.com wd
Social media
X (Twitter) · Facebook · Instagram wd

About

In 2011, Janeček co-founded the Anti-Corruption Endowment (Nadační fond proti korupci, NFPK), which supported whistleblowers and projects exposing corruption in public administration. He also developed the D21 – Janeček method, an alternative voting system.

Questions

When was Karel Janeček born?
Karel Janeček was born on 26 July 1973 in Plzeň.
Where did Karel Janeček study?
Karel Janeček was educated at Faculty of Mathematics and Physics, Charles University, Bradley University, Carnegie Mellon University, Gymnázium Christiana Dopplera.

Sources

  1. Wikipedia (English): Karel Janeček · CC BY-SA 4.0
  2. Wikidata item Q12028279 · CC0 1.0
  3. Image: Janeček Karel 2014 Hanna Jon.jpg by JonRHanna (CC BY-SA 3.0)

Last updated · facts checked 5 November 2026

Cite this page

"Karel Janeček". DigiNepal. Last updated 31 October 2026. https://diginpl.com/people/karel-janecek. Retrieved 6 November 2026.

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Text from the Wikipedia article Karel Janeček, licensed under CC BY-SA 4.0. This page's text is shared under the same licence. Facts from Wikidata (CC0). Image: Janeček Karel 2014 Hanna Jon.jpg — JonRHanna, CC BY-SA 3.0.

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