
	Mr. Ralph G. D&#39;Ambrosio has been the Chief Financial Officer of L-3 ComCept, Inc. since January 2007 and has been its Senior Vice President since April 26, 2010. Mr. D&#39;Ambrosio has been the Chief Financial Officer of L-3 Communications Holdings Inc., since January 18, 2007. He has been the Senior Vice President of L-3 Communications Holdings Inc. since April 26, 2010. He serves as the Chief Financial Officer and Senior Vice President of L-3 Communications Corporation,&nbsp;a subsidiary of L-3 Communications Holdings Inc. and served as its Vice President. He served as Vice President of L-3 Communications Holdings Inc. since July 2001. He served as Vice President of Finance of L-3 Communications Corp. and served as its Principal Accounting Officer. He served as Principal Accounting Officer of L-3 Communications Holdings Inc., from March 11, 2005 to April 2008. He served as Vice President of Finance at L-3 Communications Holdings Inc. from March 11, 2005 to January 18, 2007 and its Controller from August 2000 to March 11, 2005. He joined L 3 Communications Holdings Inc. in August 1997, and served as Assistant Controller until July 2000. He served as a Senior Manager in the Accounting and Auditing department at Coopers &amp; Lybrand LLP. since 1989. In 2009 and 2010, Institutional Investor magazine named Mr. D&#39;Ambrosio as one of &quot;America&#39;s Best CFOs&quot; in the aerospace and defense and electronics category. He is a summa cum laude graduate of Iona College, where he received a Bachelor of Business Administration in 1989. Mr. D&#39;Ambrosio is a Certified Public Accountant from AICPA and holds his Master of Business Administration, with honors, from the Stern School of Business at New York University in 1997.
