"1952-03-25Z"^^ . . "Riley Bechtel"@en . . . "Riley Peart Bechtel"@en . "3.9E9"^^ . . "1952Z"^^ . . . "Bechtel, Riley P."@en . . "American businessman" . "Riley Peart Bechtel (CBE) (born March 25, 1952) is an American heir and businessman. He serves as the Chairman of the Bechtel Corporation."@en . .