Russell H. Plumb

Who is Russell H. Plumb?

Russell

H. Plumb served as the Vice President, Finance and Administration and

Chief Financial Officer from August 2000 until December 2006, when he

was named President and Chief Executive Officer. From December 1999 to

July 2000, Mr. Plumb served as Chief Financial Officer of Emory Vision,

a healthcare company. From 1994 to November 1999, he served as Chief

Financial Officer and Vice President, Finance of Serologicals

Corporation, a publicly-held biopharmaceutical company. Mr. Plumb

received both a B. Comm. and a M.B.A. from the University of Toronto.

Mr. Plumb has received designations as a certified public accountant in

Michigan and Georgia.