OUR TEAM

LumenzTax is a specialist tax practice which provides independent professional tax services, empowering clients to make informed and strategic business decisions.



Leow Mui Lee
mui.lee.leow@lumenztax.com

Mui Lee is the Managing Director of LumenzTax and leads the LumenzTax team. She graduated from Monash University, Australia with a Bachelor of Economics degree, majoring in Accounting and Finance. Mui Lee has over 30 years of tax experience with leading international accounting as well as professional services firms in Malaysia. She is a Council Member of the Chartered Tax Institute of Malaysia (CTIM) and a member of CPA Australia and the Malaysian Institute of Accountants (MIA). She is also a licensed tax agent under Section 153 of the Income Tax Act 1967.

Mui Lee has extensive experience in tax advisory & compliance, as well as transfer pricing engagements. She regularly works with clients on assignments involving group restructuring, mergers and acquisitions, outbound and inbound investments and tax dispute resolution. Mui Lee is a regular speaker at major tax conferences in Malaysia and abroad. She also actively participates in public consultations with the Ministry of Finance and the Malaysian Inland Revenue Board on various tax issues and initiatives.


Thang Mee Lee
mee.lee.thang@lumenztax.com

Mee Lee is an Executive Director of LumenzTax. She graduated from the University of Malaya with a Bachelor of Accounting (Hons) degree and is a member of MICPA and CTIM. Mee Lee has significant experience in tax advisory and compliance work for local corporations and multinationals, including corporate restructuring, mergers & acquisitions, stamp duty and real property gains tax. She has worked with clients in various industries including oil and gas, trading, manufacturing, real estate, and automotive. In addition, she also has extensive experience in individual tax, advising on structuring tax efficient remuneration packages, share option schemes, etc. She regularly contributes articles for various tax and accounting journals.


Vivian New
vivian.new@lumenztax.com

Vivian is an Executive Director of LumenzTax. She graduated from the University of Melbourne with a Bachelor of Commerce degree majoring in Accounting and Finance. She is a member of CPA Australia and CTIM. She is also a licensed tax agent under Section 153 of the Income Tax Act 1967. Vivian has significant corporate tax compliance and advisory experience, having serviced clients from various industries, including property development, manufacturing, trading, services, etc. In addition, Vivian has extensive knowledge in transfer pricing. She regularly assists clients in planning and structuring related party transactions, transfer pricing risk reviews, transfer pricing documentation, and audits and investigations. Vivian also regularly conducts tax training for clients on various tax topics.


Sarah Chew
sarah.chew@lumenztax.com

Sarah is an Executive Director of LumenzTax. She graduated from Inti University College with a Bachelor of Arts (Honours) degree, majoring in Accountancy. She is a member of CTIM. Sarah has worked with several leading international accounting firms, and has significant transfer pricing experience, having worked with clients from various industries, including manufacturing, trading, retail, services, etc. She regularly assists clients in transfer pricing planning, transfer pricing risk reviews, transfer pricing documentation, cost allocation exercises as well as transfer pricing audits. Sarah also regularly conducts tax training for clients on various transfer pricing topics.


Christy Tan
christy.tan@lumenztax.com

Christy is an Associate Director of LumenzTax. She graduated from Tunku Abdul Rahman University College with a Bachelor of Commerce Degree in Financial Accounting. She is a member of ACCA and CTIM. She is experienced in corporate and individual tax compliance and advisory work, including structuring tax effective remuneration packages, advising on inbound and outbound employment structures and tax equalisation. She services clients across various industries such as manufacturing, property development, trading, service and investment holding companies. She has contributed numerous articles for external publications.


Mah Wen Jian
wen.jian.mah@lumenztax.com

Wen Jian is an Associate Director of LumenzTax. He graduated from University Tunku Abdul Rahman with a Bachelor of Accounting (Hons). He is currently a member of MICPA and CTIM. Wen Jian is experienced in tax compliance and advisory work. His clients are in various industries such as manufacturing, education, property development, plantation, trading, service and investment holding. He also has extensive knowledge in the Labuan tax regime, having handled a wide portfolio of Labuan entities. In addition, Wen Jian has also been involved in tax audit and investigation cases where he was actively involved in liaising with the IRB to reach an amicable resolution.


Leonard Yap
leonard.yap@lumenztax.com

Leonard is a Senior Managing Consultant of LumenzTax. He graduated from the University of East London with a BA (Hons) in Accounting and Finance. He is a member of ACCA and CTIM. He has worked with clients in various industries such as manufacturing, trading, banking, property development and investment holding. His experience includes preparation of corporate tax computations, handling tax audits on behalf of clients and advising clients on direct and indirect tax matters. Leonard has been actively involved in conducting training for external clients.