The Chertoff Group is bringing four new senior advisers on board, the firm said on Wednesday.
They are Joel Brenner, Robert Butler, Bryan Cunningham and Paul Rosenzweig.
Brenner served as head of U.S. counterintelligence, under the Director of National Intelligence.
Butler was the first deputy assistant secretary of defense for cyber policy from June 2010 to August 2011.
Cunningham is an information security and privacy lawyer who worked in senior intelligence and law enforcement positions in the government, most recently serving as deputy legal adviser to Condoleezza Rice.
Rosenzweig worked as the deputy assistant secretary for policy in the Department of Homeland Security and as acting assistant secretary for international affairs.
Don't Miss Today's Top Stories
Rick, Executive Director for Policy
Concise coverage of everything I wish I had hours to read about."
Chuck, Graduate Student
The day's action in one quick read."
Stacy, Director of Communications
I find them informative and appreciate the daily news updates and enjoy the humor as well."
Richard, VP of Government Affairs
Chock full of usable information on today's issues. "
Michael, Executive Director