Mr Tan Lip-Bu, named Intel CEO on March 12, faces an enormous challenge in turning around the operations of a company that put the “silicon” in Silicon Valley. PHOTO: INTEL SAN FRANCISCO – Mr Tan Lip-Bu may be one of the most powerful technology executives you have never heard of as he steps into one of the highest-profile jobs on the planet, chief executive of troubled, storied chipmaker Intel. Mr Tan, named Intel CEO on March 12, faces an enormous challenge in turning around the operations of a company that put the “silicon” in Silicon Valley. To right the chip...