Presentation of professional career His professional career can be divided into six distinct areas and six stages. The six areas are: Music Teacher Career - Institutional Career Career - Educational Expert Career - Subject Developer Career - Arts Activities - Social Activities Career stages: 1966-76 studies; 1977-1993 brass teacher, conductor; 1993-2019 head of institution; 1997-subject writer and subject developer, public education expert; 2004-2010 Creative Festivals, Accredited National Electroacoustic-Music Competition, 2011-2017, Institutional Development.