Neil Mallon Bush (born January 22, 1955) is an American businessman and investor. He is the fourth of six children of former President George H.W.Bush and Barbara Bush (née Pierce). His five siblings are George W. Bush, the 43rd President of the United States; Jeb Bush, a former governor of Florida; Pauline Robinson "Robin" Bush, who died of leukemia at the age of three; Marvin Bush; Dorothy Bush Koch. Neil Bush is currently a businessman based in Texas.