With brother William, heads Li & Fung. Global outsourcing firm provides clothes and accessories to U.S. retailers such as Coca-Cola, Disney, Kohl's. Sales up 36% to $12 billion in 2007 despite frail U.S. economy. Gloomy outlook has shares down 20% from May highs-erasing $26 billion in shareholder wealth. Grandfather Fung Pakliu started distribution company a century ago in Guangzhou, China; sold porcelain, silk. Victor: named chairman of International Chamber of Commerce in July; plans to globalize group, bring to Asia. Earned engineering degrees from MIT, Ph.D. in economics from Harvard.