NET WORTH: $1.9 billionAGE: 96RESIDENCE: Los AngelesSOURCE OF WEALTH: InvestmentsLAST YEAR: $1.9 billionCHANGE: 0%THE MONEY: A longtime friend and business partner of Warren Buffett, Munger continues to serve as vice chairman at Berkshire Hathaway, a holding company for a wide range of businesses. He helped point the company toward See’s Candy Shops Inc., which is considered one of the investment giant’s most important acquisitions. Munger also sits on the board of Costco. While his Berkshire Hathaway stock was nearly unchanged over the past year, his Costco Wholesale Corp. shares saw an increase.THE BUZZ: In addition to his duties with Berkshire Hathaway, Munger is chairman of downtown-based Daily Journal Corp., whose newspapers and websites cover California and Arizona. He’s also chairman of Good Samaritan Hospital’s board of trustees. Munger, who was born in Omaha, Neb., served in the Army during World War II, earned a law degree from Harvard University and moved his family to California. In 1962, he founded real estate law firm Munger Tolles & Olson and later formed investment firm Wheeler Munger & Co.