Donald D. Johnston

Diversa searches high and low for DNA. In its quest to develop new enzymes and other active biological compounds, the biotechnology company collects and catalogs the DNA of organisms in diverse environments (from manure piles to tropical islands). A variety of manufacturers license these compounds from the firm to develop or improve their products, which include detergents, oils, animal feeds, and pharmaceuticals. Diversa's products include enzymes for the oil and gas industry

Osteotech, Inc. develops biologic products for orthopedic, spinal, trauma, neurosurgical, and maxillofacial surgeons for use in surgical procedures. It operates in five segments: demineralized bone matrix, hybrid/synthetic, traditional tissue, spinal allograft, and client services. The company processes, markets, and distributes Xenograft bone tissue products, which are used as bone graft substitutes. The company was founded in 1986 and is headquartered in Eatontown, NJ.