Ross A. Williams

Optimum Investment Advisors LLC (OIA) is a registered investment advisor headquartered in Chicago, Illinois and was founded in 1989. The firm is a subsidiary of Optimum Investment Group LLC. OIA provides investment advisory services consisting primarily of discretionary asset management through use of equity, fixed income and balanced (between equity securities such as stocks and fixed income securities such as municipal and government bonds) portfolios. Their clients include individual persons, investment companies, pension and profit sharing plans, trusts, estates, charitable organizations, corporations or similar business and governmental entities.

Northern Trust Investments, Inc. (Investment Management) (NTI-IM) is the asset management division of Northern Trust Investments, Inc., ultimately held by Northern Trust Corp. (NASDAQGS: NTRS), a multi-bank holding company established in 1889. The firm was founded in 1988 and headquartered in Chicago, Illinois. NTI-IM provides a wide range of discretionary and non-discretionary investment advisory and sub-advisory services to individual and institutional clients.