Benello, Allen C.; Biema, Michael van; Carlisle, Tobias E. - 2016
"Lou Simpson,who managed GEICO's investment portfolio from 1970 to 2011, was chosen by Warren Buffett to succeed him at … the helm of Berkshire Hathaway's investment operations until he retired a couple of years ago at the age of 76. Mr … unknown in the U.S. except to a very small handful of investors, Siem has growth the book value of his closely held holding …