In the marvelous land of OZ, good investments are king. Och-Ziff Capital Management Group provides a variety of alternative asset management services for more than 600 fund investors through offices in New York and overseas in Mumbai, Beijing, Hong Kong, and London. Och-Ziff Capital Management Group's investment strategies include private equity, merger arbitrage, and equity restructuring, among others. With some $46.2 billion in assets under management, the majority of its equity holdings are invested in Europe and Asia. The hedge fund firm, which boasts about 148 investment professionals including two dozen partners, began operations in 1994.