UnitedHealth Investors Pin Recovery Hopes on New CEO
(Corrects spelling of “Buffett” in bulleted summary) By Amina Niasse and Sriparna Roy NEW YORK (Reuters) – Some long-term investors in UnitedHealth Group are putting their faith in the return of a CEO with a proven track record and a new management team they believe can deliver a turnaround in the historically high-growth Optum health…