Mark Dubowitz

Mark Dubowitz (born 11 September 1968) is a South African-born Canadian-American attorney and former venture capitalist, and CEO of the Foundation for Defense of Democracies, a non-profit think-tank. He is a proponent of sanctions against Iran and was a leading critic of the Iran nuclear agreement, officially called the Joint Comprehensive Plan of Action. According to The New York Times, "Dubowitz’s campaign to draw attention to what he saw as the flaws in the Iran nuclear deal has taken its place among the most consequential ever undertaken by a Washington think tank leader."

He was a leading critic of the Iran nuclear agreement, Joint Comprehensive Plan of Action, but then tried to save it after President Trump withdrew from the agreement according to his own account.