Following Columbia Law School, Wei Christianson worked as an attorney in the New York offices of
Orrick, Herrington & Sutcliffe. After moving to Hong Kong in 1992, she attained a position as Associate Director in the Corporate Finance Department at the
Hong Kong Securities and Futures Commission (SFC) where she was responsible for drafting the regulatory structure that would enable the companies of People's Republic of China to be listed outside China. After that, Christianson joined Citigroup as a managing director and chairman of China,
Citigroup Global Markets (Asia) Ltd., where she was responsible for the securities and investment banking businesses in China. Since returning to Morgan Stanley in 2006, she had been the chief executive officer for China. Christianson has led
initial public offerings of
Sinopec,
China Life and
SMIC, and oversaw the $4.2 billion acquisition of Gas Kazakhstan by
CNPC. Christianson retired from Morgan Stanley in 2022. She joined the board of luxury goods conglomerate
LVMH in 2024. ==Personal life==