Piotr Długołęcki
Secretary of the Editorial Committee of the publishing series Polskie Dokumenty Dyplomatyczne [Polish Diplomatic Documents].

He has been working at the Polish Institute of International Affairs since 2004; a graduate of the Historical Institute and the European Centre of the University of Warsaw. Długołęcki published i.a. volumes of Polskie Dokumenty Dyplomatyczne (PDD 1959, PDD 1976, PDD 1980) and was a holder of the Kosciuszko Foundation Scholarship in the USA (2011/2012).