Foo began her career in 1990 as a
management consultant with
Coopers & Lybrand Management Consultants (now part of
PricewaterhouseCoopers) and
PA Consulting Group. She later joined
Jardine Matheson's shipping group as the head of
human resources. From 1994 to 2012, Foo worked at
Standard Chartered Bank. Between 2003 and 2005, she served as the Country Head of Consumer Banking in
China, overseeing the expansion of the bank's consumer banking operations in the country. From 2006 to 2008, she was President and Chief Executive Officer of
Standard Chartered Bank (Thai) Public Company Limited, responsible for the bank's overall operations in
Thailand. In 2008, Foo was appointed Global Head for the Priority & International Banking business, managing banking, financing, and wealth management services for affluent and international client segments across more than 30 countries in
Asia,
Africa, and the
Middle East. She also supported various corporate community programmes, including advocacy, outreach, and fundraising for causes such as preventable blindness,
HIV/AIDS, and public health. She initiated the Standard Chartered Bangkok Marathon, an annual event in Thailand. {{Cite web In March 2011, Foo was profiled in
The Straits Times Women at the Top series, which featured prominent women in Singapore. In 2015, Foo became chief executive officer of the Wealth Management Institute, a Singapore-based institute specializing in wealth and asset management education and research. ==Political career==