/s/ Gregory J. Lampert | /s/ Colleen C. Repplier | ||||
Gregory J. Lampert | Colleen C. Repplier | ||||
/s/ Robert J. Phillippy | /s/ Gregory A. Thaxton | ||||
Robert J. Phillippy | Gregory A. Thaxton | ||||
/s/ Holly A. Van Deursen | /s/ Michele A. m. Holcomb, PhD | ||||
Holly A. Van Deursen | Michele A. m. Holcomb, PhD | ||||
/s/ Tom G. Vadaketh | |||||
Tom G. Vadaketh |