Richard A. Sheff

Part of Cambium Learning Group, Inc., Field Services Group provides warranty support, maintenance, and repair services for optical storage systems. The company is based in Cleveland, OH. Field Services Group was acquired by ProQuest Co. from TAB Products Co. LLC on June 15, 1999 for $14.70 million.

AGU US Holdings, Inc. operates as a holding company with interests in agricultural production supplies which include chemicals, fertilizer, and seed manufacturing. It distributes to clients such as farmers, commercial growers, and regional dealers. The firm provides crop and inventory management, biotechnology advising and custom blending services. The company is headquartered in Greeley, CO.

Cornell University is an educational institution that offers undergraduate and post graduate programs. It was founded in 1865 and is based in Ithaca, NY.

WBT Systems Ltd. provides enterprise e-learning solutions. It offers industrial solutions such as extended enterprise, insurance sales productivity, associations, professional training organizations, regulatory compliance, and enterprise learning. It serves the financial, healthcare, government, and pharmaceuticals industries. The company was founded by Duncan Lennox in 1995 and is headquartered in Dublin, Ireland.