William Jeffrey | |
|---|---|
 | |
| 6th Director of the National Institute of Standards and Technology | |
| In office 2005–2007 | |
| President | George W. Bush |
| Preceded by | Arden L. Bement Jr. |
| Succeeded by | Patrick D. Gallagher |
| Personal details | |
| Nationality | American |
| Alma mater | Harvard University Massachusetts Institute of Technology |
| Scientific career | |
| Fields | Physics, astronomy |
| Institutions | NIST HRL Laboratories SRI International |
| Thesis | Variational problems in astrophysics (1988) |
William A. Jeffrey is an American astronomer and astrophysicist. He was the CEO of SRI International from 2014 to 2021.