2010 – PhD Conference of Society “Elias Canetti”, Technical University – Rousse
2010 – Conference “Biodiversity and Environment” – 24-25 June, Sofia University
2009 – V Congress of Botany – Belgrade
2009 – Conference of the Faculty of Biology, Sofia University “St. Kliment Ohridski” with international participation
2006 – IV Balkans. Botanical Congress, Sofia
2005 – Jubilee Conference 10 years Trakia University ”
Stara Zagora
2002 – Conference with intl. part of the Union of Scientists – St. Zagora