| Bayer, David of Cantor Fitzgerald |
| Boorady, Charles of Citi |
| Carpio, Leo of Caris & Company |
| Cherny, Michael of Deutsche Bank Securities |
| Coldwell, Eric of Robert W. Baird & Co., Inc. |
| Garmont, Glenn of Thinkequity Llc |
| Halper, Steven of Thomas Weisel Partners |
| Hill, George of Leerink Swann Llc |
| Jones, Bret of Brean Murray, Carret & Co. |
| Juhng, Kyungho Newton of BB&T Capital Markets |
| Mannheimer, Gene of Auriga USA |
| Rhyee, Charles of Oppenheimer & Co. |
| Simpson, Doug of Morgan Stanley |
| Stanicky, Randall of Goldman Sachs |
| Tobin, Corey of William Blair & Company, L.L.C. |
| Vendetti, Anthony of Maxim Group |
| Weller, Todd of Stifel Nicolaus & Company, Inc. |
| Willoughby, Robert of BofA Merrill Lynch |