Arlete Francisco Leib worked 16 years as a teacher in the field of education in various cities in state of Silo Paulo, Brazil. During the last four years, she has accompanied her husband who is a worker in the field of education in the state of Mato Grosso. Currently, she is the secretary of IAMAT, Adventist Institute of Mato Grosso, which is in the initial stages of construction. Arlete has given seminars in the areas of family relationships, childhood education, and youth, Also, she has presented Weeks of Prayer