TYSONS CORNER, VA, Oct. 20, 2016 â Bill Birkhofer, senior vice president for aerospace and defense at Jacobs Engineering Group (NYSE:
Executive Mosaic, Tysons Corner, VA March 11, 2015 â Bill Birkhofer has been listed among this yearâs Wash100 most influential leaders in
October 17 – October 21, 2016 Click here to see Real-Time GovCon Sector Quotes A Note From Our President & Founder Jim