This document provides information about an event titled "Expositores" occurring on April 28th from 1-5pm at the Casa do Advogado in Campinas, São Paulo. The event will feature six speakers who will discuss topics related to urban planning law, environmental law, and housing law. The speakers include lawyers, professors, and legal experts. The event is being organized by the Campinas branch of the Brazilian Bar Association and the Association of Lawyers of Campinas and Region.