Our Team

Ecovis Bizcorp is powered by a strong and stable team of highly experienced professionals who can help propel your business to new heights.

Siaw Kim Leng


Kim Leng joined Ecovis Bizcorp in 2020. She has over 20 years of experience in the Corporate Services & Trust industry. Prior to joining us, she was the Singapore Managing Director of TMF Group and a member of their Asia Pacific Executive Committee.

Kim Leng is a member of the Chartered Secretaries Institute of Singapore (CSIS) and also the Society of Trust and Estate Practitioners (STEP).

Sammie Ang

Accounting & Payroll Director

Sammie joined Ecovis Bizcorp in 2009. She has more than 15 years of experience in providing auditing, accounting and payroll services. Prior to joining us, she was with Ernst & Young LLP in Singapore. Over the course of her career, Sammie has served a wide variety of client types including multinational companies, public listed companies, and small and medium-sized enterprises across a wide range of industries including shipping, service sectors, construction, manufacturing and trading.

She is a Chartered Accountant (Singapore) with the Institute of Singapore Chartered Accountants (ISCA), the national accountancy body of Singapore.

Sonia Goh

Tax Director

Sonia joined Ecovis Bizcorp in 2015. She has more than 20 years of experience in tax compliance and advisory work in the areas of corporate and individual income tax. This includes more than seven years in big 4 public accounting firms, five years with the Inland Revenue Authority of Singapore (IRAS) and eight years in a reputable international accounting firm.

Sonia has served clients in a wide range of industries including construction, manufacturing, retail and property developers. In IRAS, she specialised in corporate tax assessment. Over the years, Sonia has assisted many clients in resolving corporate and individual tax issues.

She is an Accredited Tax Advisor (Income Tax) with the Singapore Chartered Tax Professionals Limited (SCTP), an accreditation body for tax professionals in Singapore.

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