Johan K. Joseph

Founded in 1997, Aviva Investors Americas LLC is a registered investment advisor headquartered in Des Moines, Iowa. The firm was also previously known as Aviva Capital Management, Inc. Aviva Investors Americas is a subsidiary of Aviva USA Corp. and their ultimate parent is London-based Aviva Plc (LSE: AV). The firm manages assets for life insurance and annuity companies, re-insurance companies and other institutional clients.

UBS Securities LLC is an investment bank and registered broker/dealer headquartered in New York City. The firm was founded in 1998 as UBS Warburg LLC. They are a subsidiary of UBS Americas Holding LLC, ultimately held by UBS Group AG (SWX: UBSG, NYSE: UBS) in Switzerland. UBS Securities is a primary dealer in US Government securities and provides a full range of investment banking services which includes corporate finance, mergers and acquisitions, capital markets, trading and sales, fixed-income, equity research, private banking, underwriting and prime brokerage operations. The firm also provides advisory services and access to capital markets for corporate, institutional, intermediary and alternative asset management clients.

Nuveen Securities LLC, formerly known as the John Nuveen & Co., Inc., is the brokerage subsidiary of Nuveen Investments, Inc., ultimately held by TIAA Board of Overseers in the US. Headquartered in Chicago, the firm engages in the asset management and related research, as well as the development, marketing, and distribution of investment products and services for the institutional market segments. Investment products and services include closed-end exchange-traded funds, mutual funds and individually managed accounts.

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.

A.T. Kearney, Inc. engages in the provision of management consulting services. Its services include strategic, operational and technology consulting executive search services. The company was founded by Andrew Thomas Kearney in 1926 and is headquartered in Chicago, IL.

Accenture LLC operates as a global management consulting, technology services and outsourcing company. The company is headquartered in Reston, VA.

Wells Fargo Securities LLC (WFS) is the broker/dealer subsidiary of EVEREN Capital Corp., ultimately owned by Wells Fargo & Co. (NYSE: WFC). Headquartered in New York, WFS delivers a comprehensive suite of banking, capital markets and advisory solutions, such as a full complement of sales, trading and research capabilities, to corporate, government and institutional clients.