PhD Economist, historian, MBA graduate. Associated with INE PAN and President of the SCCD think-tank. Lecturer in Poland, also in Spain, in Italy and in Central America. Former manager in Hewlett Packard, Hewlett Packard Enterprise, DXC. Business consultant. Sergiusz has cooperated independently and for ICAN Research with Citibank, BDO, PWC, KPMG, Accenture, A.T.Kearney, Capgemini, IBM, Ernst&Young, PZU. Expert in project management and IT. Author of couple of books including the best-selling book that topped US Amazon economics&business category in 2013: „Work 2.0: Nowhere to Hide” (polish version “Praca 2.0” was nominated to “Economicus” prize -economics book of the year).