The publication of "Thick Big Data" by Oxford University Press in 2020 codified a methodological synthesis developed by Dariusz Jemielniak, an academic who bridges social data science with traditional ethnographic fieldwork. A professor at Kozminski University, he operates across the intersection of management, sociology, and digital anthropology, focusing specifically on knowledge-intensive organizations, virtual communities, and the collaborative mechanics of platforms like Wikipedia.
Academic Trajectory
Born in Warsaw in 1975, Jemielniak completed his studies at the University of Warsaw, graduating summa cum laude from the Faculty of Management in 2000. Under the supervision of Andrzej Koźmiński, he earned his Ph.D. in management at Kozminski University in 2004. He attained the title of professor in 2014. His career has involved extensive international engagement as a visiting scholar at institutions including Harvard University, the Massachusetts Institute of Technology, Cornell University, and the University of California Berkeley.
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Jemielniak maintains a long-term commitment to the Wikimedia movement, serving as an administrator, bureaucrat, and steward. He was elected to the Wikimedia Foundation Board of Trustees in 2015, serving three consecutive terms until 2025. His scholarly examination of this digital landscape is best captured in his 2014 book, "Common Knowledge?: An Ethnography of Wikipedia," which explores the social structures and roles within open-source projects. He frequently advocates for reduced project bureaucracy and increased academic participation in Wikimedia initiatives.
Institutional Leadership
In 2019, Jemielniak became the youngest social scientist elected to the Polish Academy of Sciences, and in 2022, he ascended to the position of vice-president. Beyond academic governance, he contributes to the European Institute of Innovation and Technology following his 2024 appointment by the European Commission. His expertise in digital management extends to the private sector, where he co-founded the educational platform InstaLing in 2013 and serves as a board member for the technology company Escola S.A.
Research Interests and Recognition
His research portfolio encompasses the dynamics of IT professionals, the influence of disinformation, and the strategic implementation of artificial intelligence. His work is marked by numerous honors, including the Fulbright Scholarship, the Medal of the National Education Commission, and the Bronze Cross of Merit. He is also a qualified krav maga instructor, maintaining a professional practice outside of his administrative and research responsibilities at Kozminski University.
Fast facts
- Born: 1975, Warsaw, Poland
- Primary Academic Affiliation: Kozminski University
- Wikimedia Foundation Board Service: 2015–2025
- Notable Book: Thick Big Data (2020)
- Professional Recognition: Fellow of the Collegium Invisibile (1998)
- Entrepreneurship: Founder of ling.pl (2003–2015)
- Academic Rank: Professor
- Specialization: Social Data Science
Questions readers ask
What is the Thick Big Data method?
It is a research framework devised by Jemielniak that combines digital ethnography with traditional data science techniques to study social phenomena.
What leadership roles does he hold in science policy?
He serves as a vice-president of the Polish Academy of Sciences and holds a board position at the European Institute of Innovation and Technology.
Achievements
- Held posts at Kozminski University
- Educated at University of Warsaw
- Fields of research: economics, management, social research and sociology
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