Teo Siew May graduated with a Bachelor of Science (Honours) in Accounting and Finance from The University of Warwick, UK in 1998. She was admitted as a Fellow of The Institute of Chartered Accountants in England and Wales (“ICAEW”) and as a Member of the Institute of Singapore Chartered Accountants since 2013.

In 2005, she joined ShareInvestor Pte Ltd, a company involved in the provision of online investor relations and financial applications services, as a Finance and Administration Manager and in 2008, she was promoted to Group Financial Controller. In 2013, she was transferred to Singapore Press Holdings Ltd, a company involved in the provision of print and digital media and the holding company of ShareInvestor Pte Ltd, where she assumed the role of an Assistant Vice President, Finance. She was responsible for the overall budgeting and financial reporting.

In 2018, she participated in the management buyout of ShareInvestor Pte Ltd and was designated as the Finance Director in 2019. She subsequently assumed her current position as its Chief Financial Officer in 2020.