Regeneron Pharmaceuticals, Inc

Leucadia National Corporation is a holding company that, through its subsidiaries, engages in telecommunications, health care services, manufacturing, banking and lending, real estate and winery businesses. As of August 2005, Leucadia was valued at more than 4 billion dollars. The company s highest profile move to-date was a bid in 2004 to acquire 50 percent of telecommunications company MCI's common stock. Leucadia National Corporation is headquartered in New York, but has additional offices in Salt Lake City.

Johnson & Johnson is engaged in the manufacture and sale of a range of products in the health care field. Johnson & Johnson has more than 200 subsidiaries that conduct business worldwide. The company focuses in products related to human health and well being. Johnson & Johnson is organized on the principle of decentralized management. The company's operations are categorized into consumer, pharmaceutical and medical devices and diagnostics. The international business of Johnson & Johnson is conducted by subsidiaries located in more than 55 countries outside the United States. Sales of the company's two largest products, PROCRIT and RISPERDAL, each typically account for more than 5 percent of Johnson & Johnson's total revenues. William C. Weldon has been the chief executive officer of Johnson & Johnson for more than four years. He has been with the multinational personal care and home products company for over 35 years. Weldon earned a BS degree from Quinnipiac College. Johnson & Johnson is headquartered in New Brunswick, N.J.