Wesley Widjaja v Ng Wei San (alias Oei Wei San alias Wilson Hasan Widjaja) and others [2025] SGHCR 32

Case Details

• Citation: [2025] SGHCR 32
• Court: General Division of the High Court
• Decision Date: 23 September 2025
• Coram: AR Wee Yen Jean
• Case Number: Originating Claim No 45 of 2024; Summons No 2052 of 2025
• Hearing Date(s): 18 August 2025
• Claimants / Plaintiffs: Wesley Widjaja
• Respondent / Defendant: Ng Wei San @ Oei Wei San @ Wilson Hasan Widjaja; Jaya Asri Pte. Ltd.; Kelvin Lim; Widjaja, Jethro Roi Longos; Crawford Trust Company LLC
• Counsel for Claimants: Foo Xian Fong, Jodi Siah Be Koen (Rajah & Tann Singapore LLP)
• Counsel for Respondent: Tan Hiang Teck Simon, Wong Bao Liang Nikolas (Attorneys Inc LLC); Amy Seow (Adroit Law LLC)
• Practice Areas: Civil Procedure — Privileges — Legal professional privilege

Summary

The judgment in Wesley Widjaja v Ng Wei San (alias Oei Wei San alias Wilson Hasan Widjaja) and others [2025] SGHCR 32 represents a significant procedural clarification regarding the assertion of legal professional privilege in Singapore’s civil litigation landscape. At its core, the dispute involves a beneficiary’s attempt to recover assets allegedly belonging to the estate of the late Mr Oei Hong Bie (the "Testator"). The Claimant, Wesley Widjaja, sought the production of specific documents related to the transfer of shares in Jaya Asri Pte. Ltd., a company he contends was held on trust for the Testator. The Respondents resisted this production, primarily invoking legal professional privilege over a subset of communications known as the "Disputed Category 1 Documents."

The Assistant Registrar (AR) was tasked with determining the precise evidentiary and procedural requirements a party must satisfy to successfully withhold documents on the basis of privilege. The decision addresses a critical tension in the administration of justice: the balance between the public interest in full disclosure for the resolution of disputes and the public interest in maintaining the confidentiality of legal communications. The court’s analysis moves beyond a mere "bare assertion" of privilege, establishing that a party claiming such protection must provide a sufficient factual basis on affidavit to demonstrate that the preconditions for privilege are met on at least a prima facie basis.

The doctrinal contribution of this case lies in its reconciliation of seemingly disparate High Court authorities and its application of the Rules of Court 2021 (ROC 2021). The AR clarified that while the ROC 2021 emphasizes efficiency and the prevention of unnecessary disclosure, it does not lower the bar for establishing privilege. Instead, it reinforces the necessity of a rigorous procedural framework where the party asserting privilege bears the burden of proof. The court ultimately found that the Respondents’ failure to provide adequate descriptions of the documents or a clear explanation of how the privilege applied rendered their assertion insufficient.

Furthermore, the judgment explores the court’s discretionary power under Evidence Act 1893, s 164(3), to inspect documents in camera. The AR’s refusal to exercise this power in the absence of a credible prima facie case for privilege serves as a warning to practitioners: the court will not act as a "first-instance" reviewer of documents to find privilege where the party itself has failed to articulate a valid claim. This decision underscores the "cards on the table" approach required in modern Singaporean litigation, ensuring that privilege is used as a shield for legitimate legal confidentiality rather than a tactical tool for non-disclosure.

Timeline of Events

1. 4 October 2022: The Testator, Mr Oei Hong Bie (also known as Hadi Widjaja or Ng Kim Tjing), passes away.
2. 3 November 2022: The first Respondent, Wilson Hasan Widjaja, files the Testator’s Schedule of Assets, which excludes the shares in Jaya Asri Pte. Ltd.
3. 24 March 2023: Correspondence occurs regarding the estate's assets and the status of Jaya Asri shares.
4. 17 April 2023: Further communications between the parties regarding the shareholding structure of Jaya Asri.
5. 6 July 2023: Wilson and Crawford Trust Company LLC sign a "trust agreement for the WS Fund," under which Crawford Trust becomes the sole owner of the Jaya Asri shares.
6. 23 January 2024: Wesley Widjaja commences the Suit (Originating Claim No 45 of 2024) against Wilson and other respondents.
7. 30 January 2024: Service of the Originating Claim on the Respondents.
8. 19 February 2025: Wesley files Summons No 898 of 2024 (SUM 898) seeking the production of documents.
9. 8 April 2024: The Court grants an order in SUM 898 for the production of Category 1 Documents and the WS Fund trust agreement.
10. 15 April 2024: Deadline for the Respondents to comply with the production order in SUM 898.
11. 3 May 2024: Respondents provide a partial list of documents but assert privilege over the Disputed Category 1 Documents.
12. 20 May 2025: Wesley files Summons No 2052 of 2025 (SUM 2052) to compel the production of the withheld documents.
13. 3 June 2025: Respondents file an affidavit in opposition to SUM 2052, asserting privilege.
14. 18 August 2025: Substantive hearing of SUM 2052 before AR Wee Yen Jean.
15. 23 September 2025: The Court delivers its judgment, allowing SUM 2052 and ordering the production of the documents.

What Were the Facts of This Case?

The litigation arises from a familial dispute over the estate of the late Mr Oei Hong Bie (the "Testator"), who died on 4 October 2022. The Testator’s will appointed his son, Mr Ng Wei San (also known as Wilson Hasan Widjaja, the first Respondent), as the sole executor. Under the terms of the will, the Testator’s grandson, Mr Wesley Widjaja (the Claimant), is entitled to 40% of the residuary estate, while Wilson is entitled to the remaining 60%. The central point of contention is the ownership of shares in Jaya Asri Pte. Ltd. ("Jaya Asri"), a Singapore-incorporated company involved in the wholesale of rubber and rubber brokerage.

Prior to the Testator's death, the shares in Jaya Asri were held by two of the Testator’s other sons, Mr Kelvin Lim (the third Respondent) and Mr Jethro Roi Longos Widjaja (the fourth Respondent), each holding a 50% stake. Wesley alleges that Kelvin and Jethro held these shares on trust for the Testator. Consequently, he argues that the Jaya Asri shares should have been included in the Testator’s Schedule of Assets. Wilson, as executor, did not include these shares in the schedule filed on 3 November 2022, leading Wesley to commence Originating Claim No 45 of 2024 on 23 January 2024. Wesley claims that the exclusion of these shares deprived him of his 40% entitlement to the residuary estate.

The factual matrix is complicated by a series of transactions involving the Jaya Asri shares following the Testator's death. On 6 July 2023, Wilson entered into a trust agreement with Crawford Trust Company LLC (the fifth Respondent), a US-based entity. Under this agreement, Crawford Trust was appointed as the trustee of the "WS Fund," with Wilson as the primary beneficiary. Kelvin and Jethro subsequently transferred the Jaya Asri shares to Crawford Trust. Wesley contends that these transfers were made on Wilson's instructions and were part of an attempt to shield the assets from the estate.

In the course of the litigation, Wesley sought the production of two specific categories of documents. Category 1 comprised all correspondence and communications between and/or among Wilson, Kelvin, and Jethro regarding the Jaya Asri shares and their transfer to Crawford Trust from the date of the Testator’s passing (4 October 2022) to the present. Category 2 was the "trust agreement for the WS Fund" signed on 6 July 2023. On 8 April 2024, the court granted SUM 898, ordering the Respondents to produce these documents.

While the Respondents produced the Category 2 trust agreement, they resisted the full production of Category 1 Documents. On 3 May 2024, they asserted that certain communications within Category 1 were protected by legal professional privilege. Specifically, they identified a set of documents (the "Disputed Category 1 Documents") which they claimed were communications made for the purpose of seeking or providing legal advice. Wesley challenged this assertion, leading to the filing of SUM 2052 on 20 May 2025, where he sought an order to compel the production of the Disputed Category 1 Documents. The Respondents maintained that the documents were privileged, but Wesley argued that the Respondents had failed to provide a sufficient factual basis to support this claim and that any privilege had, in any event, been waived by their prior conduct in the litigation.

What Were the Key Legal Issues?

The primary legal issue before the court was the procedural and evidentiary standard required for a party to successfully assert legal professional privilege over documents that have been ordered to be produced. This issue was broken down into several sub-components:

• The Necessity of an Affidavit: Whether a party asserting privilege must do so via an affidavit, or whether a bare assertion in a list of documents or correspondence is sufficient. This involved interpreting the requirements of the Evidence Act 1893 and the ROC 2021.
• The Content of the Assertion: What specific information must be included in an affidavit to establish a claim of privilege? The court examined whether a party must describe the documents, explain the basis for the privilege (e.g., legal advice privilege vs. litigation privilege), and confirm that privilege has not been waived.
• The Burden of Proof and the Prima Facie Standard: Whether the party asserting privilege must establish a prima facie case that the preconditions for privilege are met. This required the court to define what constitutes a "sufficient factual basis" to move beyond a bare assertion.
• The Role of Judicial Inspection: Under what circumstances should the court exercise its power under s 164(3) of the Evidence Act 1893 to inspect documents in camera to determine the validity of a privilege claim?
• Waiver of Privilege: Whether the Respondents had waived any potential privilege by failing to raise it at the earliest opportunity (i.e., during the hearing for the initial production order in SUM 898) or by the manner in which they subsequently disclosed related information.

These issues were framed within the broader context of the "public interest" balance described in Regina v Derby Magistrates’ Court, ex parte B [1996] 1 AC 487, at 510, which the court noted was "concerned with the interaction between two aspects of the public interest in the administration of justice."

How Did the Court Analyse the Issues?

The court’s analysis began with a fundamental restatement of the nature of legal professional privilege. Citing Regina v Derby Magistrates’ Court, the AR emphasized that privilege is not merely a rule of evidence but a fundamental condition on which the administration of justice as a whole rests. However, this high status does not exempt a party from the procedural requirements of proving that the privilege actually exists in the specific circumstances of the case.

The Requirement for an Affidavit
The AR addressed the tension between the decision in United Overseas Bank Ltd v Lippo Marina Collection Pte Ltd and others [2018] 4 SLR 391 ("Lippo") and more recent cases like [2024] SGHC 327 ("Cachet"). In Lippo, it was suggested that privilege could be asserted without an affidavit. However, the AR followed the reasoning in Cachet and Mykytowych, Pamela Jane v V I P Hotel [2016] 4 SLR 829 ("Mykytowych"), concluding that an affidavit is indeed necessary. The court reasoned that because an assertion of privilege effectively blocks the other party’s right to relevant evidence, that assertion must be made under oath to ensure accountability and provide a basis for the court’s adjudication.

The Three-Step Test for Asserting Privilege
The AR adopted a structured approach to what an affidavit asserting privilege must contain, drawing from Mykytowych at [52] and Cachet at [29]:

"(a) First, the party claiming such privilege must describe the documents over which privilege is claimed; (b) Second, the party must state the grounds on which such privilege is claimed; and (c) Third, the party must state that the privilege has not been waived."

The court emphasized that these are not mere formalities. The description of the documents must be sufficient to allow the opposing party and the court to understand the nature of the communication without revealing the privileged content itself. A "bare assertion" that documents are "legal correspondence" is insufficient.

The Prima Facie Standard
A central pillar of the AR’s reasoning was the requirement for a "prima facie" case. Citing ARX v Comptroller of Income Tax [2016] 5 SLR 590 at [50] and Cachet at [30], the court held that it is not enough to merely state that privilege applies. The party must "place before the court sufficient facts and evidence to support its claim that the preconditions for the relevant head of privilege are met – at least on a prima facie basis" (at [65]). In this case, the Respondents’ affidavit was found wanting. It failed to identify who the legal advisors were, the specific timeframes of the advice, or the nature of the legal issues being discussed. The AR noted that the Respondents’ assertion was "circular" and lacked the necessary factual "hooks" to establish privilege.

Reconciling ROC 2021 and the Evidence Act
The Respondents argued that the ROC 2021, which aims for efficiency, should mean that the court should not be overly technical about how privilege is asserted. The AR rejected this, noting that while the ROC 2021 changed the *discovery* process to a *production* process, the substantive law of privilege remains governed by the Evidence Act 1893. The AR specifically looked at s 164(3) of the EA, which allows the court to inspect documents. The court held that this power is discretionary and should only be exercised when there is a "genuine doubt" about the claim of privilege that cannot be resolved otherwise. However, a party cannot skip the requirement of providing a factual basis and ask the court to inspect the documents as a first resort. As the AR noted, the court is not a "roving commission" to find privilege where the party has failed to articulate it.

Analysis of Waiver
The court also considered whether the Respondents had waived privilege. Wesley argued that by not raising privilege during the SUM 898 hearing, the Respondents had lost the right to assert it later. The AR referred to Wuhu Ruyi Xinbo Investment Partnership (Ltd Partnership) v Shandong Ruyi Technology Group Co, Ltd and another [2024] SGHC 308 ("Wuhu") and the Court of Appeal’s decision in [2025] SGCA 32. The AR concluded that while it is "ideal" to raise privilege at the earliest opportunity, the failure to do so in the initial production application does not automatically result in a waiver, provided the privilege is asserted before the documents are actually produced. However, the AR found that the Respondents' subsequent conduct—specifically their vague and inconsistent assertions—further undermined the credibility of their privilege claim.

What Was the Outcome?

The court allowed Wesley Widjaja’s application in SUM 2052. The Respondents were ordered to produce the Disputed Category 1 Documents in compliance with the earlier order made in SUM 898. The AR found that the Respondents had failed to discharge their burden of establishing, even on a prima facie basis, that the documents were protected by legal professional privilege.

The operative paragraph of the judgment states:

"I allowed SUM 2052 and directed the Respondents to produce the Disputed Category 1 Documents in compliance with the orders made in SUM 898." (at [99])

In terms of costs, the AR applied the principle that costs should follow the event. Wesley was successful in his application to compel production, and the court found that the Respondents’ inadequate assertion of privilege had necessitated the further summons. The court fixed the costs of SUM 2052 at $6,500 (all-in), to be paid by the Respondents to Wesley. The AR noted at [68] that:

"Ideally, privilege should be raised in response to the application for production itself – had the Respondents raised privilege in their response to SUM 898, this would have spared the parties the time and costs occasioned by SUM 2052."

The court declined to exercise its power under s 164(3) of the Evidence Act 1893 to inspect the documents. The AR reasoned that because the Respondents had failed to provide even a prima facie factual basis for the privilege, there was no "legitimate doubt" for the court to resolve through inspection. To allow inspection in such circumstances would encourage parties to make "bare assertions" of privilege in the hope that the court would do the work of verifying them.

Why Does This Case Matter?

This case is of paramount importance to Singaporean practitioners because it clarifies the procedural rigor required under the ROC 2021 for asserting legal professional privilege. It serves as a definitive rejection of the "bare assertion" approach. For years, there was a lingering perception that simply labeling a document as "privileged" in a list of documents might suffice until challenged. Wesley Widjaja, following the trajectory of Cachet and Wuhu, makes it clear that the burden of proof is substantive and must be met with factual evidence on affidavit.

The decision reinforces the "Three-Step Test" for asserting privilege, providing a clear checklist for lawyers. By requiring a description of the documents and a statement of the specific grounds for privilege, the court ensures that the opposing party has enough information to decide whether to challenge the claim. This promotes transparency and prevents the use of privilege as a "black box" to hide relevant but non-privileged evidence. The AR’s insistence on identifying the "preconditions" for privilege—such as the existence of an attorney-client relationship and the dominant purpose of the communication—means that affidavits must be drafted with much greater specificity than was previously common.

Furthermore, the judgment clarifies the relationship between the court’s power of inspection under s 164(3) of the Evidence Act 1893 and the party’s burden of proof. The AR’s ruling that inspection is a "last resort" rather than a "first step" is a significant doctrinal point. It prevents the judiciary from being overwhelmed by requests to review large volumes of documents where the asserting party has not done the preliminary work of establishing a prima facie case. This preserves judicial resources and places the responsibility for establishing privilege squarely on the party seeking its protection.

In the context of estate litigation, the case highlights the heightened scrutiny applied to executors. Wilson, as the executor of the Testator’s estate, was in a position of trust. The court’s order for production ensures that he cannot use privilege to shield communications regarding the transfer of assets that Wesley alleges belong to the estate. This aligns with the broader judicial trend of ensuring that executors are held to high standards of transparency and accountability to beneficiaries.

Finally, the case places Singapore firmly in the "cards on the table" camp of international litigation. By aligning the procedural requirements for privilege with the efficiency goals of the ROC 2021, the court has ensured that the privilege remains a fundamental right but one that must be exercised with honesty and procedural correctness. Practitioners who fail to meet these standards risk not only the loss of privilege but also significant cost sanctions, as demonstrated by the $6,500 award in this case.

Practice Pointers

• Raise Privilege Early: Do not wait for an enforcement summons. If a document sought in a production application is privileged, raise that objection during the hearing of the initial application (e.g., SUM 898) to avoid cost penalties later.
• Draft Specific Affidavits: Avoid boilerplate language. An affidavit asserting privilege must describe the documents (e.g., "Email correspondence between [Client] and [Lawyer] dated [Date]") and explicitly state the purpose (e.g., "Seeking legal advice on the restructuring of Jaya Asri shares").
• Identify the Legal Advisor: A prima facie case for legal advice privilege requires identifying that the communication was with a legal advisor acting in their professional capacity. Failure to name the firm or the lawyer involved may be fatal to the claim.
• State the Head of Privilege: Clearly distinguish between legal advice privilege and litigation privilege. If claiming litigation privilege, provide evidence that litigation was "reasonably contemplated" at the time the document was created.
• Confirm Non-Waiver: Explicitly state in the affidavit that the privilege has not been waived. Be mindful of "implied waiver" if related documents or the substance of the advice has already been disclosed in pleadings or other affidavits.
• Do Not Rely on Judicial Inspection: Do not assume the court will "save" a weak privilege claim by inspecting the documents. You must establish a prima facie case on the face of the affidavit before the court will even consider an in camera review under s 164(3) of the Evidence Act 1893.
• Maintain Contemporaneous Records: Keep detailed logs of when and why legal advice was sought. This will make the task of drafting a "sufficient factual basis" much easier if the privilege is later challenged.

Subsequent Treatment

As a 2025 decision, the subsequent treatment of Wesley Widjaja v Ng Wei San is still developing. However, it sits within a clear line of authority that includes Cachet Multi Strategy Fund SPC v Feng Shi [2024] SGHC 327 and Wuhu Ruyi Xinbo Investment Partnership v European Topsoho Sàrl [2025] SGCA 32. These cases collectively signal the Singapore courts' commitment to a rigorous, evidence-based approach to privilege claims. The AR’s reliance on the "Three-Step Test" from Mykytowych and Cachet suggests that this framework is now the settled standard for practitioners in the General Division of the High Court.

Legislation Referenced

• Evidence Act 1893 (2020 Rev Ed), s 164, s 164(3), s 2, s 9
• Rules of Court 2021, Order 11 Rule 5 (O 11 r 5)
• Rules of Court 2021, Order 3 Rule 5 (O 3 r 5)
• Rules of Court 2021, Order 14 Rule 2 (O 14 r 2)
• Rules of Court 2021, Order 11 Rule 3 (O 11 r 3)
• Rules of Court 2014, Order 24 Rule 13 (O 24 r 13)

Cases Cited

• Applied / Followed:
  • Cachet Multi Strategy Fund SPC (on behalf of Cachet Special Opportunities SP) v Feng Shi and others [2024] SGHC 327
  • Mykytowych, Pamela Jane v V I P Hotel [2016] 4 SLR 829
  • ARX v Comptroller of Income Tax [2016] 5 SLR 590
• Considered / Referred to:
  • Wuhu Ruyi Xinbo Investment Partnership (Ltd Partnership) v European Topsoho Sàrl [2025] SGCA 32
  • Wuhu Ruyi Xinbo Investment Partnership (Ltd Partnership) v Shandong Ruyi Technology Group Co, Ltd and another [2024] SGHC 308
  • Comptroller of Income Tax v ARW and another (Attorney-General, intervener) [2017] SGHC 180
  • United Overseas Bank Ltd v Lippo Marina Collection Pte Ltd and others [2018] 4 SLR 391
  • Skandinaviska Enskilda Banken AB (Publ), Singapore Branch v Asia Pacific Breweries (Singapore) Pte Ltd and other appeals [2007] 2 SLR(R) 367
  • Lutfi Salim bin Talib and another v British and Malayan Trustees Ltd [2024] 5 SLR 86
  • Rahimah bte Mohd Salim v Public Prosecutor [2016] 5 SLR 1259
  • Regina v Derby Magistrates’ Court, ex parte B [1996] 1 AC 487

Source Documents

• Original Judgment PDF (eLitigation)
• Case Summary on eLitigation