Specializations:

• International course International Course on Olive Oil Quality Improvement, Split, Hrvatska (14-21 December 2003).
• International course "Integrated/organic production of fruits, olives and citrus crops" on the project "Sustainable development of fruit and vegetable productions" CIHEAM - IAMB, Valenzano, Bari, Italia (14 June-3. July 2004)
• International course "Post-harvest techniques and processing of integrated/organic horticultural products" on the project "Sustainable development of fruit and vegetable productions"; CIHEAM - IAMB, Valenzano, Bari, Italia (27 September-16 October 2004)