John C. Landon, Ph.D.
Chief Executive Officer
Phone  (301) 251-2801 ext. 254
Fax  (301) 251-1260

Mark G. Lewis, Ph.D.
President
Director of Research
Phone  (301) 251-2801 ext. 110
Fax  (301) 251-1260

Chander P. Sarma
Vice President of Facility Operations
Director of Information Technology
Phone  (301) 251-2801 ext. 307
Fax  (301) 251-1260

Leanne DeNenno
Vice President
Division of Laboratory Animal Sciences
Phone  (301) 251-2801 ext. 305
Fax  (301) 251-1260

Michael O'Flaherty
Chief Operating Officer
Corporate Secretary
Phone  (301) 251-2801 ext. 252
Fax  (301) 251-1260

David A. Newcomer
Chief Financial Officer
Phone  (301) 251-2801 ext. 250
Fax  (301) 251-1260

Nancy A. Madden
Vice President of Administration Operations Biosafety Officer/Responsible Official
Phone  (301) 251-2801 ext. 257
Fax  (301) 251-1260