Brian J. Geiger

Opinion Research Corp. provides market and social research services. It conducts commercial marketing research programs in the areas of customer strategies, employee engagement, corporate brand and reputation, and market planning and development. It also operates through ORC Macro, which focuses on social research programs for government agencies. Opinion Research was founded in 1938 and is headquartered in Princeton, NJ.

Immunicon Corp. develops, manufactures, markets and sells proprietary cell-based diagnostic and research products and services. It provides services to pharmaceutical and biotechnology companies to develop new therapeutic agents, which focuses on cancer disease management. Immunicon's products and technology platforms have application in cancer research and in other fields of medicine, such as cardiovascular and infectious disease. The company was founded in 1983 and is headquartered in Huntingdon Valley, PA.

Claneil Enterprises, Inc. operated as an investment holding company that focuses on office equipment and supplies. The company was founded in 1971 and was headquartered in Plymouth Meeting, PA.