Vice Dean of Faculty of Mathematics and Informatics, University of Plovdiv (2004 - present);

Local organizer of the 7th International Workshop on Complex Structures and Vector Fields, Plovdiv, 2004.

Coordinator of Erasmus-project "Tuning Educational Structures in Europe – Phase 2" (2003 - present);

Coordinator of Erasmus-project "EURACER - European Academic Certificate for the transition from Secondary to Tertiary Education" (2003 - present);

Coordinator of DAAD-project "Centre of excellence for applications of mathematics - Academic of reconstruction of South-East-Europe" (2001 - present);

Functional Dean of Faculty of Mathematics and Informatics (2000 - 2004);

Secretary of Department of Geometry (1996 - 2004)

Member of the Organizing Committee of the 6th International Workshop on Complex Structures and Vector Fields, Varna, 2002.

Member of the Organizing Committee of the 5th International Conference on Geometry and Applications, Varna, 2001.