Juan Carlos Restrepo Acuña

Gramercy Funds Management LLC (Gramercy) is a SEC-registered investment advisor and hedge fund manager headquartered in Greenwich, Connecticut. The firm was founded by Robert Koenigsberger in 1998 and is a subsidiary of Gramercy Financial Group LLC, itself a subsidiary of Cerro Negro Capital Management LLC. Gramercy provides investment advisory services and products to pooled investment vehicles, pension plans, foundations, public retirement funds, endowments, sovereign wealth funds, insurance plans, high net-worth investors, other investment advisors and corporations.

Abilia SA de CV operates as a real estate development company. It develops, conceptualizes, markets and manages residential and office projects. The firm also provides residential buildings for middle class families. It specializes in residential, commercial and corporate developments around Mexico. The company was founded in 1991 and is headquartered in Mexico City, Mexico.

HSBC México SA is a commercial bank operating company. It engages in operating in the fields of banking, insurance, financing bonds, investment funds, retirement benefits management and securities. The company was founded on July 22, 1941 and is headquartered in Mexico City, Mexico.

GMAC Financiera SA de CV SFOL provides automotive, real estate, and commercial financial services. Its primary activities are housing finance and residential mortgage-backed securitization of low and middle-income housing loans. The company was founded in 2000 and is headquartered in Mexico City, Mexico.

Gramercy Funds Management (Private Equity) is a private equity firm founded in 1998 by Robert Scott Koenigsberger, The firm headquarters in Greenwich Connecticut.

Gramercy Latin America Private Equity (Gramercy Latin America) is a private equity subsidiary of Gramercy Advisors LLC founded in 1998 by Robert Koenigsberger. The firm is headquartered in Menlo Park, California.

Barclays Capital, Inc. is a registered broker/dealer headquartered in New York City. The firm was founded in 1997 and is a subsidiary of Barclays Group US, Inc., ultimately owned by Barclays plc (LON: BARC) in Great Britain. Barclays Capital provides large corporate, government and institutional clients a full spectrum of prime brokerage services which includes equities and fixed income financing, OTC Clearing, Futures and Foreign Exchange Prime Brokerage and access to industry insights and analytics from their Strategic Consulting team.

Part of Citigroup, Inc., Citibank NA (Brazil Branch) provides commercial banking services.

Van Eck Associates Corp. (VanEck) is an independent, SEC-registered investment advisor and mutual fund management firm founded in 1955 by John van Eck to manage an international equity fund. In 1968, the firm began offering investments in gold shares and other hard assets. Headquartered in New York City, VanEck provides investment advisory services to registered investment companies and other pooled investment vehicles.

First Interstate Bank is the investment management subsidiary of First Interstate BancSystem, Inc. (NASDAQ: FIBK), a financial holding company headquartered in Billings, Montana. Founded in 1971, the firm provides wealth management services to individuals and businesses.

Lehman Brothers Holdings, Inc. engages in the provision of securities underwriting and investment services. The company is headquartered in New York, NY.

Part of TransDigm Group, Inc., Weston Group provides high-end sensors for large thrust jet engines. Weston Group was acquired by Esterline Technologies Corp., a SUB of TransDigm Group, Inc. from Dialight Plc on June 11, 2003 for $88 million.

Farallon Capital Management LLC (Farallon) is a SEC-registered investment advisor and hedge fund manager headquartered in San Francisco, California. The firm was founded in 1986 and is a wholly-owned subsidiary of Farallon Capital Management LP. Farallon provides administrative services and discretionary investment management services to private investment funds, the securities of which are offered to investors on a private placement basis; and to separately managed accounts for institutions such as endowments, foundations, charitable organizations and state and municipal government entities.

Part of Viva Holdings Lux S A, Viva Aerobus Luxembourg SA is an investment holding Panamanian company. The company is based in PN.