Apple names Jeff Williams COO, a job once held by Tim Cook - Apple names Jeff Williams COO, a job once held by Tim Cook | All ... s3.reutersmedia.net/resources/r/?m=02&d=20151217&t=2&i=1103075712&w=644&fh=&fw=&ll=&pl=&sq=&r=LYNXMPEBBG0YL