Accomplished course in EC law organised by the British Law Society in London - 1993.
Manager of the legal department of Price Waterhouse Sofia in 1994.
A Fellow of the Salzburg Seminar organised by the Salzburg American Foundation in session "Transnational Law and Legal Institutions" in 1994.
Speaker at the First World Women Lawyers Conference in London in 2001. Member of IBA.
Member of Interadvocat Commercial Lawyers Association in Bulgaria – present Human Rights Officer on the Committee.
Honorary Fellow of the Association of Fellows and Legal Scholars of the Center for International Legal Studies in Salzburg.
The first Eastern European having acquired the title certified anti-money laundering specialist (CAMS). She is on the Advisory Board of the Association of Certified Anti-Money Laundering Specialists.

Nina Boteva has been recently appointed to the Board of Counsellors for the US LLM program conducted each summer in Budapest, Hungary, by Suffolk University Law School of Boston, the Center for International Legal Studies of Salzburg, Austria and Eotvos Lorand University of Budapest.