Leaders

  • Peter Boyvalenkov

    Mathematics

  • Miroslav Abrashev

    Physics

    Professor in the Faculty of Physics at Sofia University. President of the National commission for the National competitions in Physics since 2005. Leader of the Bulgarian team in Physics since 2003.  

  • Albena Yordanova

    Biology

    Docent in the Faculty of Medicine of Sofia University "St. Kliment Ohridski". Leader of the National Biology Team since 2009. Member of the NSOTA 's Board of Directors.

  • Hristo Chanev

    Chemistry

    Docent in the Faculty of Chemistry and Pharmacy of Sofia University "St. Kliment Ohridski". Chairman of the Bulgarian Comission for Organization and Preparation for Chemistry Olympiads. Leader of the National Chemistry Team since 2007. Director of the Chemistry laboratory "America for Bulgaria". Vice president of NSOTA's Board of Directors.

  • Donka Tasheva

    Chemistry

    Docent at the Faculty of Chemistry and Pharmacy of Sofia University St. Kliment Ohridski. Teacher of organic and bio-organic chemistry. Member of the National Commission for Organizing the Olympiad in Chemistry and Environmental Protection, Head of the ICHO participation team since 2004. Author of tasks for a district, a national round for the chemistry Olympiad, as well as a selective control for determining the team of Bulgaria for the International Chemistry Olympiad. 

  • PENKA VASSILEVA

  • DANIELA TSEKO VA

  • Emil Kelevedjiev

    Informatics

    Chief assistant at the Institute of Mathematics and Informatics of the Bulgarian Academy of Sciences. President of the National Commision for Informatics olympiads. Leader of the National Informatics Team since 2009. Member of the NSOTA's Board of Directors.

  • Rusko Shikov

    Informatics

  • Krasimir Manev

    Informatics

    Prof. Krassimir Manev graduated from Faculty of Mathematics and Informatics (FMI) at the Sofia University with mathematics, with specialization in theoretical foundations of informatics. From 1976 to 2013, he taught Discrete mathematics, algorithms and programming at FMI at SU, and since 2013 he also teaches at New Bulgarian University (NBU). He has repeatedly been head of the Bulgarian teams for participation in International and Balkan Olympiads. He is a member of the International Committee of IOI in the periods 2001 – 2003 and 2006 – 2013 and is president of IOI in 2009, and from 2014 to 2017. 

  • Pavlin Peev

    Informatics

  • Alexander Velinov

    Linguistics

  • Veselin Zlatilov

    Linguistics

  • Lyubomir Zlatkov

    Linguistics

  • Snezhanka Tomova

    Biology

  • Radoslav Alexandrov

    Biology

  • Victor Ivanov

    Physics

  • Neno Todorov

    Physics

    Chief assistant at the Faculty of Physics of Sofia University "St. Kliment Ohridski". Member of the National Commission for Organizing the Physics Olympiad since 2014. Leader of the Physics Team participated in the Romanian Master of Physics (2010, 2016, 2017, Bucharest, Romania); European Physics Olympiad (2017, Tartu, Estonia); International Olympiad in Physics (2017, Yogyakarta, Indonesia). 

  • Emil Kolev

    Mathematics

  • Nikola Karavasilev

    Astronomy, Astronomy & astrophysics

    Ph.d. at the Faculty of Physics of Sofia University "St. Kliment Ohridski". Leader of the National Astronomy Team since 2009. Competior in the International Astronomy Olympiad in 2003. Member of the NSOTA's Board of Directors.

  • Snejana Tomova

    Biology

    Docent at the Biology Faculty of Sofia University.

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