Clifton J. Seliga

Tutogen Medical, Inc. manufactures sterile biological implant products made from human and animal tissue. Tutogen utilizes its Tutoplast Process® of tissue preservation and viral inactivation to manufacture and deliver sterile bio-implants used in spinal/trauma, urology, dental, ophthalmology and general surgery procedures. The Company''s Tutoplast® products are sold and distributed worldwide by Zimmer Spine and Zimmer Dental, subsidiaries of Zimmer Holdings, Inc. the Mentor Corporation, IOP, Inc. and through independent distributors and subsidiaries in the U.S. and other international markets. Tutogen Medical is located in West Paterson, NJ.

Etex Corp. manufactures calcium phosphate biomaterials. Its products are used for bone graft substitutes, reconstruction of skeletal defects, orthopedic, spine indications, and orthopedic implants. The company was founded by D. Duke Lee in 1989 and is headquartered in Cambridge, MA.

Zimmer, Inc. provides joint replacement solutions. The firm products include trauma and dental implants and orthopaedic surgical products. The company was founded in 1927 and is headquartered in Warsaw, IN.