Certificate 1: Seminar of the Brazilian Academy for Quality Participation as an audience. Certificate 2: Quality Control Circles and Quality Improvement Teams Seminar Participation as the Jury in competitions of Quality Control Circles projects. Certificate 3: Brazilian Congress of Quality and Productivity Participation as Event Organizer Certificate 4: Brazilian Congress of Quality and Productivity Participation as an audience. Certificate 5: Seminar on Contemporary Business Management Participation as an audience. Certificate 6: Seminar Espirito-Santanse of Maintenance Participation as an audience. Certificate 7: Quality Control Circles and Quality Improvement Teams Seminar Participation as the Jury in competitions of Quality Control Circles projects. Certificate 8: Certificate 3: Brazilian Congress of Quality and Productivity Participation as Event Organizer