David J. Lettenberger

Thrivent Investment Management, Inc. (Thrivent) is a SEC-registered investment advisor and fund manager headquartered in Minneapolis, Minnesota. The firm was founded in 1986 and is a subsidiary of Thrivent Financial Holdings, Inc., itself a subsidiary of Thrivent Financial for Lutherans, a faith-based, not-for-profit membership organization and financial services firm. Thrivent provides investment management and advisory services to individuals, trusts, estates, non-profit organizations, corporations and other business entities.

UBS Asset Management (Americas) LLC (UBS AM) is a SEC-registered investment advisor headquartered in New York City. The firm was founded in 2000 as UBS Global Asset Management (Americas), Inc. They are a wholly owned subsidiary of UBS Americas, Inc., ultimately owned by UBS Group AG (SIX: UBSG; NYSE: UBS) in Switzerland. UBS AM provides investment products and services to corporate and public pension plans, financial institutions and advisors, central banks, charities, foundations and individual investors around the world.

U.S. Bank NA (Cincinnati Ohio Investment Management) (USB-IM) is the investment management division of U.S. Bank NA, a commercial bank headquartered in Minneapolis, Minnesota. The firm is ultimately held by the US Bancorp (NYSE: USB). USB-IM provides tailored investment management services to individuals and institutional investors.

Founded in 1973, M&I Investment Management Corp. is a registered investment advisor and mutual fund manager located in Milwaukee, Wisconsin. The firm is a subsidiary of Marshall & Ilsey Corp. Their ultimate parent in Bank of Montreal. M&I Investment Corp. provides financial planning and portfolio management and is the investment advisor for the M&I family of mutual funds. Their clients include corporations, endowments, foundations, governmental entities, Taft-Hartley plans and high-net-worth individuals.

Founded in 2000 by Irving P. 'Kip' Knelman, Knelman Asset Management Group LLC is a registered investment advisor located in Minneapolis, Minnesota. The firm was acquired by Lazard Asset Management in 2005, but is not an independent firm. Knelman Asset Management Group provides discretionary investment management services to high net-worth individuals, pension and profit sharing plans, corporations and other institutional investors. The firm is also an affiliate of the general partner of Rancho Partners I LLC, a venture capital fund-of-funds.