Mark Buh

Ameritech Corp. provided telecommunications services in the United States. Its Bell Group provided exchange telecommunications, local and long-distance exchange access services for business and residential customers in the Midwest was made up of Illinois Bell, Indiana Bell, Michigan Bell, Ohio Bell and Wisconsin Bell. The company was headquartered in Chicago, IL.

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.

Ernst & Young provides accounting services. Its services include auditing, accounting, tax and transaction services, assurance and advisory business, online transaction advisory and a wide range of financial services. The company was founded by Arthur Young and Alwin C. Ernst in 1881 and is headquartered in Kansas City, MO.