doctor habilitat în chimie, profesor universitar
Președintele Societății de Chimie din Republica Moldova
| 1992-2003 |
President of the Council for Conferring Republican Awards for the Youth in Science and Technology | |
| 1994-1998 |
President of "Terra Nostra" Non-Governmental Association for Ecological Education and Information | |
| 1994 - present |
Chairman of Moldavian Scientific Council on conferring the title "Doctor of Science" in chemistry and environment | |
| 1998-2001 |
President of the Commission for Culture, Science, Education and Mass-media of the Parliament of the Republic of Moldova. | |
| 1998-2006 |
Expert at the European Program INTAS. | |
| 2000 - present |
Honorary Consul of Greece in the Republic of Moldova. | |
| 2000 - present |
Honorary President of the Moldovan Research and Development Association (MRDA) | |
| 2001-2004 |
Member of the Administrating Council of the Regional Centre of Environment (REC-Moldova). Co-President of the Moldavian-Polish Interstate Commission. | |
| 2001-2005 |
Co-President of the Moldavian-Polish Interstate Commission | |
| 2003-2005 |
Coordinator of the Republic of Moldova for the implementation of the Program of water supply, financed by the World Bank. | |
| 2003-2004 |
Co-president of the Danube Convention. | |
| 2003-2005 |
Member of the political focal point of the Global Ecological Fund (GEF). | |
| 2004 – present |
Member of the Government as the President of the ASM | |
| 2005-2006 |
President of the commission for the survey of the REDECO Concession Agreement implementation in Moldova | |
| 2005 - present |
President of the Council for the Administration of the Foundation for Science support in Moldova | |
| 2006 – present | President of the Governmental Council for Renewable Energy |