Profile of Khoon Guan TAN

Khoon Guan TAN - FCA (Singapore), CVA

Founder & Managing Director


Mr Tan Khoon Guan (“KG”) is the founder and managing director of Precursor Assurance PAC (“Precursor”), a firm of Chartered Accountants of Singapore that was set up in 2006.

KG started his career with Arthur Andersen (now merged with Ernst &; Young) and has more than fifteen years of experience in the fields of finance, accounting, auditing, tax, structured and corporate finance advisory and digital transformation in the accounting industry

Under his leadership, Precursor has won many accolades, including Winner of Innovation Award and Best Practice Award during the Singapore Accountancy Awards in 2016 and 2018 respectively and was accredited as People Developer by Enterprise Singapore for Business Excellence in People Development.

Over the years, KG has also contributed actively towards the betterment of the accounting industry In Singapore.  He is a regular speaker at seminars and conferences and has also held many prominent positions, including:

  • Member of the ASRC Advisory Council under Singapore Accountancy Commission (2013 – 2014)
  • Council Member of Institute of Singapore Chartered Accountants (ISCA) (2013 – 2016)
  • Member of the Public Accounting Practice Committee under ISCA (2013 – 2019)
  • Modern Services Sub-Committee Member under Future Economy Committee (2018 - 2019)

KG has received many personal accolades for his contribution and efforts towards the accounting profession, including recognition by the Singapore Business Review for being one of the “40 and under 40 Most Influential Professionals in Singapore” and was presented with the Nanyang Outstanding Young Alumni Award by the Nanyang Technological University in 2014.

He was also featured in the Singapore Business Times as an exemplary Leader of Transformation in the accounting industry. ISCA has also run a profile of him on how he has successfully transformed Precursor into technology empowered accounting firm.