Mark Oberrotman

Painewebber & Co., Inc. provides stock brokerage and asset management services. The private company is based in Los Angeles and has subsidiaries in the United States. The American company was founded by Brent D. Williams.

Formerly known as Lincoln Capital Fixed Income Management Co. LLC, Lehman Brothers Asset Management LLC (LBAM) is a wholly owned subsidiary of Lehman Brothers Holdings, Inc. (NYSE:LEH)

Perritt Capital Management, Inc. (PCM) is a registered investment advisor headquartered in Chicago, Illinois. The firm was founded by Gerald W. Perritt in 1987 and is a wholly owned subsidiary of Investment Information Services, Inc. PCM provides discretionary and non-discretionary investment advisory services to individuals, institutions, trusts, and other entities that require investment advice on an ongoing basis. They also serve as an investment adviser to The Perritt Funds, Inc., which has two series: the MicroCap Opportunities Fund, and the Ultra MicroCap Fund.