Bestar provides audit, tax, financial advisory, consulting, risk management, Singapore company registration, corporate secretarial services, bookkeeping, compilation, single family office advisory, due diligence, company valuation, M&A, employment pass application, payroll outsourcing, HR consulting, IT audit, IT, software and related services to select clients. We work closely with our clients, helping them to mitigate risks and grasp opportunities.

Bestar delivers results with a team of professionals providing comprehensive, integrated services to clients around the world across all sectors.

Whatever your industry, our professionals can provide you with highly responsive advice.


Our aim is to help our firms' clients make the most of the challenges and opportunities presented by a constantly changing business environment.


Bestar offers relevant advisory services to meet the needs of a diverse client base across all industries.




Consumer Markets

- Consumer Products

- Retail, Wholesale & Distribution

- Transportation, Hospitality & Services




Transportation & Logistics


Real Estate


Energy, Natural Resources & Industrials

- Industrial Products & Construction

- Mining & Metals

- Oil, Gas & Chemicals

- Power & Utilities


Industrial Manufacturing


Life Sciences and Healthcare

- Pharmaceutical and Healthcare

- Life Sciences


Technology, Media and Telecommunications

- Technology

- Telecommunications, Media & Entertainment


Financial Services

- Investment Management




Asset and Wealth Management

- Single Family Office


Capital Markets

Private Equity

At Bestar, we are committed to delivering exceptional client service.​

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Meet The Team

Roger Pay,


Roger has overall responsibilities for the operation. He has been with Bestar for more than 10 years. He has led the firm through key growth milestones.

With more than 29 years of accounting experience, Roger has considerable experience working on due diligence and transaction support work in relation to acquisitions and restructuring carried out by many of his wide range of clients.

Roger has extensive experience in providing business advisory services to a broad range of clients including technology, food and beverage, construction, manufacturing and trading companies. He is also experienced in strategic planning, reorganization and operations improvement projects for various local companies as part of their globalization and listing efforts.



Roger graduated with Bachelor of Commerce (Accounting) from the Australian National University. He is a Member of the Institute of Singapore Chartered Accountants (ISCA), CPA Australia  and Singapore Institute of Accredited Tax Professionals (SIATP).

Angela Wong,

Audit Director

Angela has more than 25 years audit and commercial experience.

Her industry experience include trading, manufacturing, shipping, retail, property development and not-for-profit.

She had previously worked in 2 of the Big 4 public accounting firms, and was engagement partner of a number of listed companies in Singapore.

She was Involved in a number of successful initial public offerings of clients both in Singapore and overseas.



Emily focuses on the Anti-Money Laundering (“AML”) and counter terrorism financing risks within Bestar in Singapore and Malaysia. She leads secretarial department with a focus on AML policy management, customer due diligence remediation and regulatory review.

She has extensive experience in compliance and AML, and corporate governance. She advises companies on compliance frameworks and regulatory compliance matters.

Emily also serves as the Operations Director focusing on managing the performance and operational excellence of the practice.

Emily holds a Bachelor of Business from University of Tasmania, Australia.

Amran Robani,

Audit Head, Team 1

Amran started his career with Deloitte & Touche. His management consultancy work included reviewing the clients’ management reporting processes for controls weaknesses and, in consultation with the relevant stakeholders, recommending the necessary changes to the processes.

His professional experience in audit encompasses extensive exposure to businesses and organisations in various industries including construction, trading, information technology, service, food and beverage, medical and charity.

His past and current experience in public practice includes engagements relating to due diligence work and internal audit. Additionally, his years of experience in external audit provide him with significant exposure to his clients’ internal audit procedures, the assessment of their effectiveness and compliance, as well as the designing of procedures to act as compensating controls where weaknesses have been identified.


John Woo,

Audit Director

John has more than 10 years of accounting and audit experience in various industries. He previously worked in a top accounting group listed in SGX.

John is a Public Accountant registered with ACRA, CA Singapore, member of ACCA, Accredited Tax Practitioner,  ASEAN CPA.

Charmain Acosta,

Audit Head, Team 2

Charmain is an assurance service manager with over 10 years of experience in multiple aspects of external audit, internal audit, compliance audit and other value-added services to clients. She has relevant audit working experience in both medium and two of the Big 4 auditing firms.

She is a member of CPA Australia and CPA Philippines.

Ash M,

IT Director

Ash is responsible for all aspects of the development and delivery of technical functions, combining innovation, intelligence and deep industry experience with the leading technologies of ecosystem partners to help customers reshape their businesses into smart enterprises and carry out large-scale innovations. As the head of IT, Ash is responsible for driving innovation and using emerging technologies to bring the latest innovations to customers around the world.

Ash plays a key role in developing Bestar's technology business to lead and shape the industry. He also formulated Bestar's digital business vision and helped Bestar establish its digital business leadership. He played a role in launching Bestar's SaaS, big data and open source businesses, and played a key role in the company's technology business during the major transition to client/server computing and Internet-based computing.

Yan Sing Ong,

BPO Manager

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Yan Sing, Manager at Bestar for Business Process Outsourcing (BPO) and Finance Function  services, has over 7 years extensive experience.


She leads a team of professionals, and has overall responsibility for the delivery of Bestar’s finance function, and payroll outsourcing services to clients in a number of entities including construction, financial services, manufacturing and retail industries.

Yan Sing graduated from Teesside University with a Bachelor Degree in Accounting & Finance (Upper Second Class Honours).

Zxun Zn Ang,

Accounting & Tax Head, Team 1

Zxun Zn leads the Accounting & Tax team 1 in Bestar. 

He has experience in financial advisory and regulatory compliance.

Zxun Zn has also been involved in tax due diligence. He is involved in identifying tax planning opportunities as well as tax planning. He also assists clients to negotiate for tax incentives.

His clients include foreign MNCs and local companies spanning a wide range of industries including aerospace, consumer products, retail and technology.

Zxun Zn graduated from University of London with Bachelor of Economics degree.


Mary Lim,

Accounting & Tax Head, Team 2

Mary began her career with Bestar in 2015. She has over 15 years experience in audit and tax services for multinational and Singapore clients.

She provides accounting and corporate income tax regulatory compliance and reporting​ services.

Mary is currently pursuing ACCA Qualification.


Gobby Zhang, Leader


Jalyn Teo

Haryantee Othman​

Paul Tantono


Laurena Tan 

Durgadhashini Krishnan, Leader, Legal

Durgadhashini Krishnan is a legal leader with long-term professional experience in insurance law and commercial law.

Prior to joining Bestar, she lectured at Goon International College and Brickfields Asia College and has participated at numerous seminars and conferences.


She has also worked at Malaysian law firms and insurance company. 

Durgadhashini has broad experience in employment law, insurance law, corporate commercial, and regulatory in key industries.

She has a Bachelor of Laws with Second Class Honours (First Division) from the University of Hertfordshire, United Kingdom.

Wan Yin Goh, Leader, Cloud Accounting (Xero, QuickBooks)

Graduated with a Bachelor Degree in Accounting & Finance (Upper Second Class Honours), Wan Yin has accumulated close to 10 years of auditing and accounting experience in professional practices which have honed her meticulousness mindset and keen eyes for details. As a professional member of Singapore Institute of Accredited Tax Professionals (SIATP), she possesses the capability and competency to provide our valued clients comprehensive financial consultancy, tax advisory and accounting support across Malaysia and Singapore.