ABOUT DILIGENT

Built for Clients Who
Operate Beyond One Border

Diligent is the international business services arm structured to support clients wherever accounting, corporate structure, and licensing decisions need to hold up across more than one jurisdiction.

HOW WE ARE

International and Premium Clients, One Point of Contact

Diligent supports international and premium clients with reach across Labuan, Singapore, Dubai, and Hong Kong, handling accounting, corporate services, licensing, and non-audit advisory. As a non-audit firm, our relationship with clients is advisory in nature — built around ongoing guidance across jurisdictions as a business and its needs evolve.

Diligent operates as part of a broader group of professional and advisory entities, with licensing-related work across the group consolidated here.

HOW WE WORK

Structured for Cross-Border Complexity

Consistency Across Markets

One firm, one standard of service, regardless of which of our four jurisdictions a client is engaging us in.

Single Point of Accountability

Licensing and regulatory matters are consolidated through Diligent, rather than split across advisors.

An Advisory Partnership

Our role is to guide and structure decisions as they arise, building an ongoing relationship that grows with the business.

LEADERSHIP

The People Behind Diligent

Dato' Steve Wan Siew Kum

FOUNDER

Dato’ Steve Wan Siew Kum is a Managing Partner for Steve & Co Asia Group.

With over 25 years of corporate, professional and entrepreneurial experience, he founded Steve & Co Chartered Accountants since 2006. Throughout his professional journey, he has served a growing clientele locally and regionally in professional services. He has also actively emersed himself into holistic advisory work, participated in ventures, raised capital and evolve himself into the entrepreneurship journey as private equity manager.

Dato’ Steve holds an bachelor’s degree in accounting and a master’s degree in finance from RMIT University, Australia. He is a Fellow Certified Practising Accountant (FCPA) from Australia, a registered Chartered Accountant with the Malaysian Institute of Accountants with a designation of (C.A.(M)) as well as a registered ASEAN CPA (Chartered Professional Accountant). Besides, he is also a member of the Chartered Tax Institute of Malaysia (CTIM), a Certified Financial Planner (CFPTM), a registered Private Equity Management Company (PEMC) and registered Investment Private Equity Manager with Securities Commission.

At leisure, Dato’ Steve enjoys travel, experiential learning, reading and pursuing wellbeing.

Quak Boon Siong

LEADER

Boon Siong is a leader of several Steve & Co controlled entities, including Vital Fact Management Sdn Bhd, bringing a background in audit, tax, accounting, and corporate finance.

He is a Chartered Accountant of the Malaysian Institute of Accountants (MIA) and a member of the Association of Chartered Certified Accountants
(ACCA).

Elaine Sim

CHIEF FINANCIAL OFFICER

Elaine brings over 16 years of finance, operations, and business transformation experience across listed companies, regional businesses, and multi-entity organisations, including group financial governance, cross-border corporate structuring, and financial due diligence.

Elaine is a Chartered Accountant (C.A. Malaysia) with the Malaysian Institute of Accountants, an ACMA and CGMA under the Chartered Institute of Management Accountants, and holds fellowships with the Institute of Financial Accountants (FFA) and Institute of Public Accountants (FIPA).

Ready to Talk?

Reach out to talk through accounting, corporate services, licensing, or advisory needs across any of our markets.