Robert D. Tucker

RITA Medical Systems, Inc. develops, manufactures and markets ablation technology products used by physicians to treat patients with solid cancerous or benign tumors. The system consists of a radiofrequency energy generator and disposable accessories. The RITA systems have been approved to treat liver cancer and are sold in Asia, Europe and the US. The company develops the use of the system for the treatment of various other cancers. Investors in RITA Medical include Apax Partners and Morgan Stanley. RITA Medical is in the process of merging with Horizon Medical. RITA Medical Systems has been acquired by Angio Dynamics, inc. The company was founded in 1994 and is headquartered in Fremont, CA.

Horizon Medical Products, Inc. used to manufacture and sell medical devices. The company was specialized in vascular access products including implantable ports, hemodialysis catheters, central venous catheters, needle infusion sets, peripherally inserted central venous catheters and other accessories. It was a specialty medical device company focused on manufacturing and marketing vascular access products for the treatment of cancer. It was headquartered in Manchester, GA.

MBC Direct LLC provides accounting and legal services. The company was founded on April 30, 2003 and is headquartered in Houston, TX.

Averion International Corp. provides clinical research services. It serves for pharmaceutical, biotechnology and medical device industries. The company mainly focuses on oncology, nephrology, dermatology and medical devices. The company was founded on April 22, 2002 and is headquartered in Southborough, MA.