Prof. Renata Bilewicz was the Coordinator of TEMPUS Structural Joint European Project JEP 12177 on restructuring of the chemical studies in Warsaw University (1998-2000) and representative of Poland in the Management Committee of the COST programme for scientific cooperation. She was heading the Polish Group participating together with University of Basel (coordinator Prof. T.H. Kaden), University of St. Andrews and University of Birmingham in the COST D1/002 Project devoted to bioinorganic chemistry. She was the Project Coordinator of Ministry of Education and Science Project PBZ KBN-098/T09/2003-2007) "New generation of conducting molecular layers for analytical and medical diagnosis and bioelectronics" and organizer or co-organizer of international scientific meetings (among them: ISE 2000, SUPRA 1996, ANALYTICA 1996, SUPRANET ICSST 1998, ISMC 2003, BEB 2005, Surphare 2005, Symposium "From Molecular Recognition to Molecular Devices" Gdańsk 2007).