Carlos Manuel de Morais Seixas Pires Sardinha was born in Portalegre (Portugal) in 1977. Graduate in Law (2000), Master in Law (2003) and Ph.D. in Law (Legal Historical Sciences) (2010), Catholic University of Portugal, Lisbon School of Law, where he works as Professor of Law. Researcher, Albert-Ludwigs-Universität Freiburg, Institut für Rechtsgeschichte und geschichtliche Rechtsvergleichung (Freiburg, Germany) (2005-2008, 2009, 2010), Staatsbibliothek zu Berlin – Preuβischer Kulturbesitz (Berlin, Germany) (2012, 2013), Uppsala Universitet (Dag Hammarskjöld och Juridiska biblioteket) (Uppsala, Sweden) (2014), Koninklijke Bibliotheek (The Hague, The Netherlands) (2014), Universiteit Leiden (Universiteitsbibliotheek) (Leiden, The Netherlands) (2014), Universiteit Amsterdam (Universiteitsbibliotheek) (Amsterdam, The Netherlands) (2015), Instituut voor Oorlogs-, Holocaust- en Genocidestudies (Amsterdam, The Netherlands) (2015), Nasjonalbiblioteket (Oslo, Norway) (2016), University of the Witwatersrand (William Cullen Library) (Johannesburg, South Africa) (2017), Nationaal Archief (The Hague, The Netherlands) (2017), etc. Member of the "Católica Research Centre for the Future of Law" (since 2013).