Rubens Cardoso da Silva

Arch Chemicals, Inc. operates as a global biocides company which provides chemistry-based and related solutions to selectively destroy and control the growth of harmful microbes. It focuses on water treatment, hair and skin care products, wood treatment, preservation and protection applications such as for paints and building products, and health and hygiene applications. The company was founded on August 25, 1998 and is headquartered in Norwalk, CT.

Real AI PIC Securitizadora de Créditos Imobiliários SA engages in the provision of real estate credit acquisition and securitization services. The company was founded on June 8, 1999 and is headquartered in São Paulo, Brazil.

Part of Pirelli & C. SpA, Pirelli SA is a Brazilian company that offers a wide range of reliable tires for cars, SUVs, and vans. The company is based in Santo Andre, Brazil. The company specializes in providing safe driving technology, such as their RUN FLAT tires, which allow for continued driving in the event of a puncture.

Americatel has been owned and operated by its parent company, Platinum Equity, LLC since 2006 and is part of a growing family of telecom companies in the Platinum Equity portfolio including Matrix Telecom. Inc., Covad Communications (www.covad.com), and DCA Services www.dcaservices.com. Americatel has been the leading provider of telecommunications services to ethnic consumers and businesses in the United States and Canada. The company also works with international long-distance carriers and Internet service providers transacting with the world's emerging economies. Americatel services connect world-wide communities through a flexible network of owned and leased facilities, operating and termination agreements, and resale arrangements. Americatel's technology assets include an extensive network of IP gateways, international gateways, and switches. Americatel Corporation services consumers in North America through its Americatel brand and through its wholly owned subsidiary, Startec Global Communications (http://www.startec.com/). Americatel-branded services are primarily targeted to Hispanic consumers in the United States. Services range from the highly recognized 1010-123 dial around service to the rapidly growing Cellular Accesso and LíneaPaís services. Americatel's spokesperson, Don Francisco, is one of the most recognized Hispanic celebrities and his television variety show reaches millions of people weekly.

Part of PricewaterhouseCoopers International Ltd., PricewaterhouseCoopers Brasil Ltda. The company is based in Barueri, Brazil. is a Brazilian company that provides professional services, mainly assurance, tax, and advisory services.

WTorre SA operates as a holding company with interests in providing financial investment and shareholding activities. It also manages, develops, sells, and securitizes real estate property, and executes civil infrastructure engineering and construction projects. The company was founded by Walter Torre, Jr. in 1981 and is headquartered in Sao Paulo, Brazil.