Sandra Matsumoto

Cetip SA - Mercados Organizados is engaged in the provision of financial management services. The company provides liquidity, safety and transparency for financial operations, contributing to the development of the market and Brazilian society through its technological and infrastructure solutions. It operates through the following segments: Securities and Financing. The company was founded in 1984 and is headquartered in Rio de Janeiro, Brazil.

SOMOS Educação SA engages in the edit, market, and distribution of teaching books, educational materials, and workbooks. It operates through the following segments: Educational Solutions for Basic Education, Educational Solutions for Technical and Higher Education, Schools and Preparatory Courses and Languages, and Others. The Educational Solutions for Basic Education segment engages in editorial activities and education systems. The Educational Solutions for Technical and Higher Education segment provides solutions for technical courses. The Schools and Preparatory Courses and Languages segment comprises of preschool, primary school, and secondary school courses, and preparatory courses for university entrance exams. The Others segment deals with transactions among the subsidiaries and the holding's expenses. The company was founded on May 4, 1998 and is headquartered at Sao Paulo, Brazil.