Before a billion-dollar divorce: A look at Ken and Anne Dias Griffin in happier times

"W e zealously guard our private life," Ken Griffin told Sheelah Kolhatkar back in 2007. Griffin, the founder of Citadel Investment Group, was giving Kolhatkar a rare interview for a profile she was working on for the inaugural issue of Conde Nast Portfolio magazine (Portfolio was the precursor publication to Upstart Business Journal)...