Doru is an Ph. D. Associate Professor at the Faculty of Law of the University of Bucharest, where he lectures on Special Contracts, Inheritance Law and Intellectual Property Law. Since 2000, he is a lawyer registered with the Bucharest Bar Association, holding a Law Degree issued by the Faculty of Law of the University of Bucharest (2000), a LL.M. in Private Law (2001) issued by the Faculty of Law of the University of Bucharest and a Ph. D. diploma of the same law school (2015) in civil procedure law and inheritance law under the coordination of late Viorel Mihai Ciobanu, Ph. D. Professor and former Dean of the Faculty of Law of the University of Bucharest.

Since 2015, he holds the distinguished position of Senator of the University of Bucharest Senate, member of the Council of the Faculty of Law and member of the Council of the Private Law Department of the Faculty of Law.

Starting with 2021, Doru is the Head (Director) of the Private Law Department of the Faculty of Law of the University of Bucharest.

In his previous years, 2011 onward, he was the editor of ”Pandectele Săptămȃnale” Legal Magazine, founded by Constantin Hamangiu in 1925. and between 2004 and 2006 Doru was the editor in chief of the Romanian “Business Law” Magazine, Bucharest.

Since March 2019, he is also the editor in chief of the Banking and Finance Legal Magazine (Revista de drept bancar şi financiar).

Throughout his activity he authored and co-authored various monographic works, legal courses, as well as articles and studies;