Eduardo de Mesquita Samara

LTMK, Inc. engages in the provision of metal plating and polishing services. The company was founded on October 27, 1994 and is headquartered in Butler, PA.

GP Investments, Inc. provides investment services. It serves to core communications businesses. The firm focuses on acquiring a majority stake or influential minority position, providing equity or debt capital for expansion, working with a talented management team to fund acquisitions and recapitalizing a business to provide liquidity to existing investors and lenders. The company is headquartered in Blair, NE.

Linx SA engages in providing software solutions for management in enterprise resource planning and point of sale transactions. It also offers connectivity solutions, the engineering framework, electronic commerce, and customer relationship management for the retail segment in Brazil. The company was founded by Nércio José Monteiro Fernandes in 1985 and is headquartered in Sao Paulo, Brazil.

Arco Educação SA provides learning systems methodology. Its products and services include books, educational consulting, teacher training, marketing advising, magazine, evaluation system, SAS application, online task, digital books, and others. The company was founded on May 13, 2004 and is headquartered in Fortaleza, Brazil.