Whitney McFarlin - Chairman of the Board of Managers

Mr. McFarlin is a registered professional engineer, with several patents and technical publications. From July 1993 through July 1998, McFarlin was President, CEO, and Chairman of the Board of Angeion Corporation, a public medical device company developing products in the cardiac rhythm management field (implantable defibrillators and catheter ablation systems). Mr. McFarlin led the company through its development stage into an operating company, then retired in January 1999. He continued to serve as Chairman of the Board through January 2000. From 1990 to 1993, Mr. McFarlin was Co-Founder, President, CEO, and Chairman of the Board of CLARUS Medical Systems, Inc., a private medical device company developing and manufacturing products for the orthopedic and neuro-endoscopy markets. Mr. McFarlin served on the Board of Directors of CLARUS Medical until the Company was acquired in February 2000. From 1985 to 1990, Mr. McFarlin was President and CEO of Everest and Jennings, International, Ltd., a $200 million manufacturer of durable medical equipment for the physically challenged. This Company was acquired in 1990. From 1977 to 1985, McFarlin held several positions at Medtronic, Inc., joining the company as Vice President of Research and Development for pacemakers, leads and cardiovascular instrumentation. He was later named Executive Vice President, responsible for Medtronic's US Cardiovascular business. Medtronic is the world leader in cardiac rhythm management. From 1964 to 1977, Mr. McFarlin served in a variety of engineering management capacities at Texas A&M University, TRACOR, Inc. (Texas), and Beckman Instruments (California). His professional career began as Chief Engineer of Texas A&M Nuclear Particle Accelerator Program, while completing a Master of Science degree in Nuclear Engineering.

Mr. McFarlin has previously served on the Board of Directors of: Autonomous Technologies, a public laser eye surgery company (acquired by Summit Technologies), PSICOR, a public cardiovascular company (acquired by Baxter, Inc.); Zero Corporation, a public diversified electronic equipment company (merged with Applied Power, Inc.); FENA Design, Inc. a private durable medical equipment company (acquired by Dane Industries); and POSSIS Medical, a public cardiovascular company (acquired by Bayer Corporation). Mr. McFarlin has also served on the Technical Advisory Board of Med Source Technologies, Inc. (a $150 million public company serving the component manufacturing needs of the medical device industry), as well as serving as Audit Committee Chairman for several public companies and on numerous strategic and planning board committees. In 1963, McFarlin earned a Bachelor of Science degree in Physics and Mathematics from Henderson University in Arkansas. In 1969, Mr. McFarlin completed a Master of Science degree in Nuclear Engineering from Texas A&M University.