Citadel Securities ' Alexander DiLeonardo wants new employees ready to manage on day 1, because in this AI world, they probably will. "In a way, you're almost hiring managers from day one," DiLeonardo, Citadel Securities' chief people officer, said Thursday during a panel discussion at Semafor's World Economy Summit in Washington, DC. DiLeonardo, who said he had just returned from speaking with students in Boston, said that at a time "when technical skills are being commoditized to an extent,"