William L. Ballhaus

William L. Ballhaus (born c. 1967) is an American businessman. Ballhaus is the Chairman, Chief Executive Officer, and President of Blackboard, Inc. He formerly served as the Chief Executive Officer and President of DynCorp, a private military contractor, from 2003 to 2008. He served as the Chief Executive Officer and President of SRA International.

William L. Baullhaus was born circa 1968.

Baullhaus graduated from the University of California, Davis, where he received a bachelor of science degree in mechanical engineering. He received a master's degree and a PhD in astronautics from Stanford University. He also received a master in business administration from the UCLA Anderson School of Management.

Baullhaus served as the President of BAE Systems Network Systems, National Security Solutions and Mission Solutions from 2003 to May 2008. He served as the Chief Executive Officer and President DynCorp from May 2008 to August 2010. Additionally, he served on the Boards of Directors of Dyncop International and GeoEye.

He has served as the President and Chief Executive Officer of SRA International since July 25, 2011.

Baullhaus formerly served on the Board of Trustees of the Great Meadow Foundation. He serves on the Board of Visitors of the UCLA Anderson School of Management.

Baullhaus is a Fellow of the American Institute of Aeronautics and Astronautics.