Weng Yee
Ng
Partner
London
Cantonese
Indonesian
Malay
Mandarin
Spanish
English
Weng Yee Ng has 20 years’ experience in forensic accounting, investigations, and compliance. She leads global matters involving the DOJ, SEC, and other authorities, including high-profile FCPA cases and monitorships. Known for her technical knowledge, global perspective, and responsiveness, she brings clarity to complex, cross-border issues. Clients praise her for being “responsive, clear and concise” with the “ability to get things done” (Chambers and Partners).
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Compliance monitorships and advisory
- Cryptocurrency Exchange: Currently supporting a multi-year US compliance monitorship of a global cryptocurrency exchange.
- ABB: Supported Swedish-Swiss multinational ABB in reviewing and enhancing its internal controls as part of remediation discussions with the DOJ.
- Total SA: Supported oil and gas company Total with a compliance review to report to a DOJ-appointed monitor in the context of an FCPA settlement.
- International Bank: Led a proactive ABAC review for an international bank.
- Led compliance monitorships for a medical devices company and a financial systems manufacturer, both with global presence and reporting to the SEC and the DOJ.
Regulatory investigations and settlements
- Gunvor SA: Supported the Switzerland-based commodities trading firm and its external counsel in a complex profit calculation that led to a USD 660m fine and profit forfeiture, agreed with the US DOJ and Swiss Office of the Attorney General.
- Airbus: Supported the multi-year, multinational investigation, resulting in a EUR 3.6b settlement with four investigative authorities: the UK SFO, the US DOJ and DOS, and the French PNF.
- Multinational IT Company: Conducted a profit disgorgement and settlement negotiation with the DOJ.
- Global Telecommunications Company: Performed a gain calculation for the external counsel’s ongoing representation of a global telecommunications company in an FCPA investigation before the DOJ.
- Other investigations: A Brazilian petrochemical company, a CAC 40 automotive original equipment manufacturer (OEM), an energy construction project in Southeast Asia, and others.
Due diligence
- Led multiple pre- and post-acquisition due diligence reviews for businesses in various industries.
- Mining Company: Conducted a global third-party due diligence for a large mining equipment manufacturer.
2025 Consulting Experts - Forensic Accountants, Lexology Index
2024-2025 Investigations Forensic Accountants, Lexology Index
2020-2023 Global Leader - Experts - Forensic Accountants, Lexology Index
2019, 2022 and 2023 Global Leader - Investigations Forensic Accountants, Lexology Index
2018-2022 Global Leader - Consulting Experts, Lexology Index
2021 Forensic Accountants (UK) - Lexology Client Choice Awards
Association of Chartered Certified Accountants (ACCA)
Member of Women’s White Collar Defense Association (WWCDA)
Biography
Weng Yee Ng has 20 years’ experience in forensic accounting, investigations, and compliance. She leads global matters involving the DOJ, SEC, and other authorities, including high-profile FCPA cases and monitorships. Known for her technical knowledge, global perspective, and responsiveness, she brings clarity to complex, cross-border issues. Clients praise her for being “responsive, clear and concise” with the “ability to get things done” (Chambers and Partners).
What our clients say
"Weng Yee is fantastic; she possesses tremendously deep knowledge of complex international accounting systems, and is very responsive and always helpful."
Client Reference
Chambers and Partners, Litigation Support Guide 2024, Forensic Accountants UK
What our clients say
What our clients say
"Weng Yee is a great team leader and is very knowledgeable in forensic accounting."
Client Reference
Lexology Index
What our clients say
What our clients say
Weng Yee Ng is a “talented” rising star on the market, with a “tenacious approach” to fraud investigations.
Client Reference
Lexology Index
What our clients say
What our clients say
"Weng Yee “is a supremely pleasant expert to work with” who is “tenacious” and “knows where to look and how far to dig.”
Client Reference
Lexology Index
What our clients say
What our clients say
Weng Yee Ng is "an exceptionally talented forensic auditor" with a "deep knowledge of internal accounting controls, anti-bribery measures and fraud schemes".
Client Reference
Lexology Index
What our clients say
What our clients say
Weng Yee is a leader in her field not only through her exceptional knowledge of complex compliance programmes for multinational organisations but in her ability to translate and distil her knowledge and experience easily for colleagues and clients.
Client Reference
Lexology Client Choice Awards
What our clients say
What our clients say
"Weng Yee has a unique depth of knowledge and experience with anti-bribery and corruption compliance programmes for multinational organisations (particularly large-scale risk assessments). She is clearly on top of the finer details of a significant multi-year project and is capable of distilling the key points clearly, concisely and promptly for the legal team."
Client Reference
Leading Global Law firm
What our clients say
Awards & Recognition
2025 Consulting Experts - Forensic Accountants, Lexology Index
2024-2025 Investigations Forensic Accountants, Lexology Index
2020-2023 Global Leader - Experts - Forensic Accountants, Lexology Index
2019, 2022 and 2023 Global Leader - Investigations Forensic Accountants, Lexology Index
2018-2022 Global Leader - Consulting Experts, Lexology Index
2021 Forensic Accountants (UK) - Lexology Client Choice Awards
Accreditations
Association of Chartered Certified Accountants (ACCA)
Member of Women’s White Collar Defense Association (WWCDA)
Languages
Cantonese
Indonesian
Malay
Mandarin
Spanish
English
