Gilberto González

Fitch Ratings, Inc. is a global rating agency and investment research firm headquartered in New York City. The firm was founded by John Knowles in 1913 as Fitch Publishing Co. They are a subsidiary of Fitch Group, Inc., ultimately owned by The Hearst Family Trust. Fitch Ratings seeks to provide independent and prospective credit opinions, research and data to the world's credit markets. Their approach is based on a foundation of local market experience that covers capital markets in over 150 countries. The firm's ratings analysis and rating decisions are based on established criteria, methodologies and ratings definitions which they apply in a consistent manner. Fitch Ratings provides coverage of the following markets: Economics, Banks, Insurance, Sovereigns, Corporates, Structured Finance, Public Finance – International, Public Finance – US, Infrastructure & Project, and Finance.

Principal Global Investors LLC, dba Principal Asset Management (Principal AM), is a SEC-registered investment advisor headquartered in Des Moines, Iowa. The firm was founded in 1998 and is a wholly owned subsidiary of the Principal Global Investors Holding Co. (US) LLC and their ultimate parent is Principal Financial Group, Inc. (NASDAQ: PFG). Principal AM provides investment advisory services to institutional investors and individuals on a discretionary or non-discretionary basis.

DePrince, Race & Zollo, Inc. (DRZ) is an independent, SEC-registered investment advisor headquartered in Winter Park, Florida. The firm was founded in 1995 by Gregory DePrince, John Race and Victor Zollo. DRZ provides customized investment management services to institutional clients such as trusts, charitable organizations, investment companies, pension and profit-sharing plans, corporations or business entities, endowments, foundations, and private funds.

Fitch México SA de CV is an investment research firm headquartered in Monterrey, Mexico. The firm is a subsidiary of Fitch Ratings Ltd., ultimately held by The Hearst Corp. in the US. Founded in 1992, the firm provides research and ratings on companies in the following areas: financial institutions, banks, investment and pension funds, corporations, industrial services, commercial services, insurance and bonds, structured finance asset-backed securities and sovereign and subnational governments' issues.