WarrenBuffett, an American entrepreneur, investor and philanthropist, is called "OracleofOmaha". He was born in 1930 and grew up in Omaha, Nebraska, USA. Buffett is a successful investor. He accumulated a lot of wealth by investing in stocks, buying companies and other financial instruments.

Buffett's most famous investment company is BerkshireHathaway, which is a leading diversified investment group in the world, involving insurance, energy, railways, retail and other industries. Buffett has made many successful investments through Berkshire Hathaway, including Coca Cola, American Express and Gillette.

Buffett's investment strategy is based on value investment. He is concerned about the company's fundamentals, management team and long-term growth potential, rather than short-term market fluctuations. His investment ideas and strategies are regarded as classics by many investors, which have had a far-reaching impact on the global financial market.

In addition to investing, Buffett is also actively involved in charity. In 2006, he and Bill Gates jointly launched "GivingPledge" to encourage the richest people in the world to commit to donate most of their wealth to charity. In addition, Buffett is a well-known philanthropist. Through Berkshire Hathaway, he has donated tens of billions of dollars to various charities.