Eliza Niewiadomska is a Senior Counsel in the Legal Transition Programme of the European Bank for Reconstruction and Development (EBRD) in London. She is responsible for regulatory advice on the digital transformation of government commerce and leads technical cooperation under the EBRD UNCITRAL Initiative, established in 2011.

She worked for the Polish government during the regulatory reforms of Poland's accession to the European Union and, after leaving civil service, served as general counsel in the IT industry. Before joining the EBRD in 2009, Eliza was the head of procurement at the power and energy company PGE SA in Warsaw.

She is a lawyer and economist with postgraduate degrees from the University of Warsaw, University College London, and King’s College in the United Kingdom.