George Soros is a Hungarian-American billionaire investor, philanthropist, and political activist. He was born in Budapest, Hungary in 1930 and later moved to the United States, where he became one of the most successful investors in history.

Soros is known for his work in finance, where he is credited with developing the theory of reflexivity, which suggests that markets are influenced not only by objective facts but also by the subjective views of investors. He is also the founder and chairman of Soros Fund Management, a private investment firm that manages billions of dollars in assets.

In addition to his work in finance, Soros is also a significant philanthropist and political activist. He has donated billions of dollars to various causes, including education, human rights, and public health initiatives. He has also been involved in political activism, supporting liberal causes and candidates in the United States and around the world.

Soros has been the subject of controversy and criticism, particularly from conservative and nationalist groups who view his political activism as an attempt to manipulate global affairs. However, he remains a highly influential figure in the worlds of finance and politics, and his views on a range of issues continue to be widely discussed and debated.