Gan Leng Chong is a Malaysian Chartered Accountant, Licensed Tax Agent, Auditor and Certified Professional Business Advisor with over 20 years of professional experience across auditing, taxation, corporate compliance, and business advisory. She is the founder GL Chong & Co and CGL Group, public practice firm that serves clients across Asia, the Middle East, and Europe  including SMEs, family owned businesses, regional MNCs and fast growing startups.

With her unique combination of deep regulatory expertise and forward-looking advisory capabilities, Gan Leng has become a go-to advisor for companies navigating the increasingly complex compliance landscape particularly in areas of e-invoicing adoption, group-wide tax governance, and digital transformation across borders.

Gan Leng is the creator of the E-invoicing Fast track Framework™, a structured 3-phase model (Clarify, Connect, Comply) designed to help CFOs build internal clarity, integration, and execution strength when preparing for global or regional e-invoicing mandates. Her method has been adopted as the foundation of her firm’s premium advisory and training offerings including private client coaching, board-level compliance diagnostics.

She was conferred the Honorary Doctor of Business Advisory & Leadership (Honoris Causa) D.BAL(h.c) - by Dunster Business School, Switzerland.

In 2025, she was honored with multiple international awards including the CXO 2.0 Business Leadership Excellence Award and the Lawyer Monthly Legal Award for her work on corporate compliance strategy, and she was also formally welcomed as a member of ANTEA Alliance of Independent Firms, a global network of accounting and legal professionals.