PhD, DSc, Associate Professor at Artificial Intelligence Department, Wrocław University of
Science and Technology CLARIN-PL Coordinator, works in the fields of natural language processing, computational linguistics, lexicography, and digital humanities. He is one of the co-founders of
CLARIN-PL, the Polish part of the European language technology research infrastructure
CLARIN ERIC. From 2018 to 2022, he served two terms as chairman of the National Coordinators Forum of CLARIN ERIC. CLARIN-PL supports researchers with language resources, tools, and computational infrastructure, and also promotes open science in Poland from its very beginning. He is also a coordinator of the PLLuM project –
Polish Large Language Model, aimed at developing a family of open LLMs for Polish and a virtual assistant for users of public institutions. PLLuM is built transparently in cooperation with many publishers, and on new sets of instructions focused on the Polish language.
Since 2005, Maciej Piasecki has been a leader of the
plWordNet project a large relational semantic dictionary of the Polish language also mapped onto Princeton WordNet for English. He is a member of the Global WordNet Association Board and the chair of the Computational and Corpus Linguistics Board at the Committee of Linguistics of the Polish Academy of Sciences (since 2024). He has coordinated and managed the work of many large research, R&D, and infrastructure projects, including
CLARIN-PL-Biz - one of the largest projects in the development of AI in Poland. He is a co-author of many open language resources and tools, especially for the Polish language, and numerous research publications.