Ari Fleischer is a Republican political consultant and former White House Press Secretary under President George W. Bush from 2001 to 2003. He played a significant role in communicating the administration's policies and responses during pivotal events, including the September 11 attacks and the subsequent War on Terror. Fleischer is known for his defense of the administration's stance on weapons of mass destruction in Iraq, a key justification for the invasion in 2003. After leaving the White House, he has worked as a media consultant and commentator, providing insights on political communication and strategy.