Bill Gray

Credit Suisse Securities (USA) LLC (Credit Suisse Securities USA) is the broker/dealer division of Credit Suisse Securities (USA) LLC, an investment banking company headquartered in New York City. The firm was founded in 1998 and is a wholly owned subsidiary of Credit Suisse (USA), Inc., ultimately owned by Credit Suisse Group AG (SWX: CSGN) in Switzerland. Credit Suisse Securities USA offers a suite of equities, solutions and credit products and services which includes global securities sales, trading and execution, prime brokerage and comprehensive investment research. Their clients include financial institutions, corporations, governments, institutional investors, such as pension funds and hedge funds, and private individuals around the world.

Massachusetts Financial Services Co., do-business-as MFS Investment Management (MFS), is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1924 and is a subsidiary of Sun Life of Canada (US) Financial Services Holdings, Inc., ultimately held by Sun Life Financial, Inc. (TSE, NYSE: SLF) in Canada. The firm provides investment advisory and sub-advisory services to a range of institutional clients and pooled investment vehicles. MFS is a responsible investor and signatory to the UN Principles for Responsible Investment (UNPRI).

Wellington Management Co. LLP (WMC) is a registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1928 and is a subsidiary of Wellington Investment Advisors Holdings LLP, ultimately held by Wellington Management Group LLP. WMC offers investment management services for a fee to separate account clients and mutual funds sponsored by unaffiliated parties, as well as to investment vehicles that the firm sponsors.

HarbourVest Partners LLC (HarbourVest Partners) is a private equity & venture capital firm founded in 1982 by David Brooks Zug. The firm is headquartered in Boston, Massachusetts with additional offices around the world.

Manulife Investment Management (US) LLC (Manulife IM (US)) is a SEC-registered investment advisor headquartered in Boston, Massachusetts. The firm was founded in 1968 and is a subsidiary of John Hancock Subsidiaries LLC, ultimately held by Manulife Financial Corp. (NYSE, TSX: MFC), a Canadian-based financial services firm. Manulife IM-US manages assets for a variety of institutional and other types of clients, such as public and private pension funds, foundations, mandatory provident funds outside the US, financial institutions, investment trusts, separately managed account clients, and high net-worth individuals. The firm also manages registered funds, which includes UCITS, US and Canadian open- and closed-end mutual funds and privately offered unregistered investment funds.

PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY.

Founded in 1990, Capital One Southcoast, Inc., formerly Hibernia Southcoast Capital, is a full-service investment banking firm and broker/dealer located in New Orleans, Louisiana with an additional office in Houston, Texas. The firm is a subsidiary of Capital One Financial Corp. (NYSE: COF). They are provide corporate finance, equity research, institutional equity sales and trading services to private and mid-market public companies. The firm offers broad coverage of over 1,000 domestic and foreign institutional accounts for mutual funds, pension funds, hedge funds, insurance firms and other institutional investors. Capital One Southcoast's analysts provide coverage across the energy sector including energy infrastructure, oilfield services and oil & gas exploration and production.

SSgA Funds Management, Inc. (SSgA FM) is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1978 and is a subsidiary of State Street Global Advisors, Inc., ultimately held by State Street Corp. (NYSE: STT). SSgA FM provides investment advisory services to US investment companies and certain pooled investment vehicles.

Anshan Iron & Steel Group Corp. engages in the manufacture and sale of iron and steel products. Its business includes sintering, pelletizing, iron making, steel making, rolling steel comprehensive support, coking, fire resistance, power, transportation, and technology research and development. Its products includes hot rolled sheet, cold rolled sheet, galvanized sheet, color coated sheet, cold rolled silicon steel, heavy rail, seamless steel tube, and building materials. Its products are used in state defense, ship, marine engineering, bridge, automobile nuclear power railways, home appliances, and energy. The company was founded on December 26, 1948 and is headquartered in Anshan, China.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

Founded in 1958, Merrill Lynch Piece Fenner & Smith, Inc. is an SEC registered broker/dealer located in New York City. The firm is a subsidiary of BAC North America Holding Co. and their ultimate parent is Bank of America Corp. (NYSE BAC).

Gas Natural de Lima y Callao SA engages in the distribution of natural gas. It includes the commercialization of equipment, its installation, maintenance and the realization of activities related to hydrocarbons. The company was founded on February 8, 2002 and is headquartered in Lima, Peru.

Z Capital Group LLC (ZCG) is a SEC-registered investment advisor and alternative investment manager headquartered in New York City. The firm was founded by James Zenni in 2006. ZCG serves as an investment manager and provides discretionary advisory services to pooled investment vehicles and private investment partnerships.

Telefónica Telecom SA provides telecommunications services. It offers fixed and mobile telephony, broadband internet, cable television subscriptions, and network administration. The firm also provides data center management, software application development, and information technology infrastructure operations. The company was founded on June 16, 2003 and is headquartered in Bogota, Colombia.

Gases del Caribe SA ESP engages in the commercialization and distribution of natural gas. Through proprietary pipelines and storage infrastructure, it transports natural gas to the departments of Bolivar, Cesar, Magdalena, and Atlantico. The company was founded on October 19, 1966 and is headquartered in Barranquilla, Colombia.

FIAM LLC (do-business-as Fidelity Institutional Asset Management) is a SEC-registered investment advisor headquartered in Smithfield, Rhode Island. The firm was founded in 2006 and formerly known as Pyramis Global Advisors LLC. They are wholly-owned by FIAM Holdings LLC, which in turn is owned by FMR LLC, aka Fidelity Investments. FIAM provides discretionary investment management services to institutional accounts. They also sub-advice funds or accounts for affiliated advisers and unaffiliated advisers.

Oppenheimer & Co., Inc. (Broker) (Oppenheimer-Broker) is the global full-service brokerage division of Oppenheimer & Co., Inc., an investment boutique headquartered in New York City with additional offices nationwide. Founded in 1975, the firm is owned directly by Viner Finance Inc., an indirect subsidiary of Oppenheimer Holdings Inc. (NYSE: OPY). Oppenheimer-Broker offers a full array of brokerage services to retail, institutional, and corporate clients.

Fiduciaria Corficolombiana SA provides financial solutions and investment management services. Its service portfolio includes real estate, private capital funds, and portfolio management. The company is headquartered was founded on September 4, 1991 and is headquartered in Bogotá, Spain.