The Tax Academy Board of Directors is drawn from across the industry to provide strategic direction and guidance.
Mr Tham Sai Choy
Mr Tham is a chartered accountant by profession. He is a board member of DBS Group Holdings, Keppel Corporation, Mount Alvernia Hospital and the Accounting and Corporate Regulatory Authority. He was for many years in public practice at KPMG, where he was its managing partner and then its Asia Pacific regional chairman when he retired.
He is the Chairman at EM Services Pte Ltd and serves on the governing board of Nanyang Polytechnic, and the advisory boards of SKB Institute of Financial Economics and SMU Academy, both units of the Singapore Management University.
Mr Tham is a Fellow of the Institute of Singapore Chartered Accountants, the Institute of Chartered Accountants in England and Wales, and the Singapore Institute of Directors.
Ms Chiam Yah Fang
Chief Executive Officer, Tax Academy of Singapore
Deputy Commissioner (Business Group)/ Chief Compliance Officer, Inland Revenue Authority of Singapore
Yah Fang is the Deputy Commissioner (Business Group)/Chief Compliance Officer of IRAS, providing strategic leadership to IRAS divisions in domestic income tax policies and driving compliance activities aligned with IRAS-wide corporate plans.
Prior to her appointment as Deputy Commissioner, Yah Fang had held key appointments in IRAS, including as Assistant Commissioner of the Corporate Tax Division and Assistant Commissioner of the Taxpayer Services Division. She has also served in the Singapore Ministry of Finance as the Chief Tax Policy Officer.
Mr Daniel Ho
Executive Director & Tax Partner
Deloitte Tax Solutions Pte Ltd
Daniel leads Deloitte Singapore’s Tax & Legal practice and is also Deloitte Southeast Asia’s Mergers & Acquisitions Tax Leader. He has more than 24 years of experience serving local and multinational companies in industries such as real estate, fund management, construction, technology, manufacturing, consumer products and shipping/energy & resources.
Daniel has extensive experience in Singapore and international tax consultancy and planning in the area of mergers and acquisitions, corporate restructuring, cross-border payments, supply-chain planning and permanent establishment issues. He has been involved in numerous tax structuring and due diligence assignments for corporates and PE funds. He has assisted clients in different industries such as manufacturing, shipping, trading and fund management in the application for relevant Singapore tax incentives.
Daniel graduated from Nanyang Technological University with a Bachelor of Accountancy (Hons) and has completed the CFA program. He is a non-practising member of the Institute of Chartered Accountants, Singapore and Accredited Tax Advisor (Income Tax) – Singapore Institute of Accredited Tax Professionals (SIATP).
Daniel is a member of the Singapore Chartered Accountant (CA) Qualification’s Learning and Assessment Committee, Tax Academy’s Curriculum and Examination Development (CED) Committee and Singapore Shipping Association’s Tax Sub-Committee
Ms Soh Pui Ming
Head of Tax
Ernst & Young Solutions LLP
Pui Ming is the Head of Tax with Ernst & Young Singapore. She has more than 20 years of experience in Singapore and regional tax compliance and advisory.
Pui Ming was previously the EY Asean Leader for Global Compliance and Reporting, where she headed the record-to-report services in the region, which span traditional tax compliance, tax accounting, as well as book-keeping, payroll, and corporate secretarial services. She is also experienced in tax advisory matters including acquisitions, group reorganization, tax controversies and health checks etc. Pui Ming holds a Bachelor of Accountancy (Second Upper Honours) from the National University of Singapore. She is a member of the Institute of Singapore Chartered Accountants. She is also an Accredited Tax Advisor (Income Tax) of the Singapore Institute of Accredited Tax Professionals.
Mr Ajay Sanganeria
Partner, Head of Tax
Ajay leads the tax practice for KPMG Singapore and has more than 20 years of post-qualification experience in the areas of tax consulting and compliance. He specialises in corporate and international tax and has advised numerous clients on inbound/outbound investments, pre and post IPO structuring, supply chain hub model restructuring, cross border service fee/royalty payments, procurement model and intellectual property structuring. Ajay has contributed many articles in academic journals, leading business publications and newspapers. He is also a regular speaker on tax issues including in collaboration with industry associations and Government agencies.
Mr Lennon Lee
Financial Services Tax Leader
Lennon is the financial services tax leader with PwC Singapore. He has over 20 years of experience in practising Singapore and international tax. He is active in advising financial institutions, multinational corporations and government-linked entities on cross-border tax implications and disputes, regional corporate restructuring and tax related financial regulatory projects as well as advisory relating to mergers and acquisitions, Singapore outbound and inbound investments, asset securitisation, cash and treasury products, REITs, asset wealth and fund management. In addition, he also manages the China tax practice in Singapore and advises various institutions and corporates on both China inbound and outbound investments.
Lennon is a member of the Institute of Singapore Chartered Accountants and a member of the Singapore Institute of Accredited Tax Professionals (Accredited Tax Advisor). He is also a member of the CPA Australia.
Associate Professor Darren Koh
Vice Dean and Head, Taxation Programme
School of Law, Singapore University of Social Sciences
Darren Koh was called to the Bar in England & Wales. He is also a Chartered Accountant (England and Wales) and a Chartered Tax Adviser (United Kingdom). He embarked on a tax career in public practice with PricewaterhouseCoopers in London and KPMG in Hong Kong, and later joined industry with Procter & Gamble. He has also spent 2 years in International Law with the United Nations Compensation Commission, advising Commissioners on the verification and valuation of war reparation claims filed against Iraq after the first Gulf War. He returned to Procter & Gamble after his stint at the UN, and finally left Procter & Gamble as Associate Director for the ASEAN/Australasia/India region to pursue a career in academia. His career has taken him around the world from London to Hong Kong, to Kobe, to Geneva, to Singapore, to Cincinnati, Ohio and back again to Singapore.
He joined the Singapore University of Social Sciences (then SIM University) as Head of Area – Taxation and Business Law in the School of Business and is now the Vice-Dean of the School of Law as well as the Head of Programme – Master of Taxation.
Darren has a keen interest in international taxation and also interest in education and training and is always looking for ways to help people to understand that tax is not boring. He is a member of Institute of Singapore Chartered Accountants and the Singapore Chartered Tax Professionals.
Ms Ong Ken Loon
Head, Tax & Private Client Services
Drew & Napier
Mr Darren Tan Siew Peng
Chief Investment Officer
Raffles Medical Group
Mr Tan joined Raffles Medical Group (RMG) in March 2023 as Chief Investment Officer to develop and execute its business and investment strategy.
Prior to joining RMG, Mr Tan was the Chief Financial Officer (CFO) of OCBC Bank from 2011 to 2022. Mr Tan joined OCBC Bank in 2007 as Head of Asset & Liability in Global Treasury and assumed the role of Deputy CFO in 2011. Before this, Mr Tan worked for 13 years in the Government of Singapore Investment Corporation (GIC) with his last position in GIC as Head of Money Markets.
Mr Tan serves on the Board of Inland Revenue Authority of Singapore, Tax Academy of Singapore and Singapore Management University’s School of Accountancy. Mr Tan is a Council member of the Institute of Singapore Chartered Accountants and serves as Chairman of its Investment Committee. Mr Tan had previously served on the Boards of OCBC Bank (China), OCBC Bank (Malaysia), Bank of Ningbo (China), Lion Global Investors (Singapore) and MaxWealth Asset Management (China). Mr Tan had also served as a member of the Alumni Advisory Board and Adjunct Professor of Nanyang Business School.
Mr Tan is a Chartered Financial Analyst (CFA) and Fellow Chartered Accountant of Singapore. Mr Tan was named “Best CFO” at FinanceAsia Awards 2016, Singapore Corporate Awards 2017, Corporate Governance Asia 2018 and Corporate Treasurer Awards 2021. Mr Tan graduated with First Class Honours in Accountancy from Nanyang Technological University and is an alumni member of Stanford Graduate Business School.
Professor Sum Yee Loong
Professor of Accounting (Practice)
Singapore Management University
Professor Sum has specialised in taxation for over 30 years and he was tax partner in Deloitte Singapore from 1987 to 2011. He has substantial experience providing advisory tax services to multi-national companies, local corporate clients and financial institutions. His specialties include corporate structuring, restructuring for IPO, acquisitions and mergers, cross-border transactions, structured finance and international tax planning.
Professor Sum had been nominated on several occasions as one of the top 10 leading Tax Advisers in Singapore by International Tax Review and was also featured as one of the World’s Leading Tax Advisers in the Legal Media Group 2011 Guide to the World’s Leading Tax Advisers. He served on the Board of the Tax Academy of Singapore from August 2006 to August 2011 and was also previously a Senior Consultant with IRAS. He is currently a Board Member of IRAS and a Council Member of the National Arts Council.