John Dean is an American attorney and author, best known for his role as White House Counsel during the presidency of Richard Nixon. He played a significant part in the Watergate scandal, which ultimately led to Nixon's resignation in 1974. Dean's testimony before Congress revealed critical information about the administration's involvement in the cover-up. After leaving the White House, Dean became a prominent commentator on political issues and wrote several books, including his memoir, "Blind Ambition." He has also worked as a legal analyst and has contributed to various media outlets, sharing insights on government and law.