BSc (Chemistry, University of Havana (1975), Doctor in Chemistry (PhD), Academy of Sciences of Tchekoslovakie (1985), Doctor in Sciences (DrSc), University of Havana (2007). Professor of Organic Chemistry & Organic Analysis, Polytechnic Institute of Chemistry, Havana (1970-1978), Senior Researcher, National Scientific Research Centre, Cuba (1978-1988), General Director, Center of Pharmaceutical Chemistry, Cuba (1988-2008), Technical Director, Health Services Quality, Ministry of Public Health, Cuba (2009-2011), Research Director, National Evangelic University, Dominican Republic (2012-present). President-Elect, Cuban Chemical Society (1994-2009), President-Elect, Latinamerican Federation of Chemical Associations (2006-2008), Member-Elect, Committee Chemical Research Applied to World Needs, International Union of Pure and Applied Chemistry (2010-2013), Member-Elect, Committee of Freedom and Responsibility in Science, International Council of Science (2013-2018). Senior Academician (1994-2006) & Academician of Merit (2006), Academy of Sciences of Cuba, Numerary Academician, Iberoamerican Academy of Pharmacy, Spain (2002), Correspondent Academician, Royal Academy of Pharmacy of Catalunya, Spain (2005), Correspondent Academician, Academy of Sciences and Arts of Puerto Rico (2008).  He has published around 150 papers in scientific journals and delivered Lectures in metings organized in 25 countries.