|Birth Day||February 21, 1955|
|Age||65 YEARS OLD|
Scientist who was the United States Assistant Secretary of Defense for Research and Engineering from 2009 to 2012. He was awarded the Medal for Exceptional Public Service by the Office of Secretary of Defense.
He grew up in a Greek community in Lexington, Massachusetts.
He joined IBM after he resigned from his post in the government.
He married his wife Stephanie.
He was appointed by Barack Obama.