Fereydoon Mossanen and others v Julius Baer Trust Company (Singapore) Limited

High Court

[2026] SGHC 190 · HC/OC 848/2025 ( HC/SUM 932/2026 ) · cites 29 cases (13 Singapore, 16 foreign)

Step 1: What happened

Dr Fereydoon Mossanen settled The Moss Trust (Singapore) in 2015 for his wife and their two children. Julius Baer Trust Company (Singapore) Limited (JBTC) became trustee in 2016. A 2017 amendment made the trust irrevocable and gave the power of amendment to the wife, but she declined it in 2019. By a 2019 modification signed by the settlor, the wife and JBTC, the power of amendment was given to JBTC acting with the protectors' consent, and a clause was added for the trust fund to pass in two equal shares to two Delaware trusts for the children on the wife's death. The settlor then appointed Mr Jaeggi and Mr Benezra as protectors, and later deeds, ending with a 2024 trust deed, restated the terms. That deed also contained a clause letting the protectors resolve any conflicts and ambiguities in the trust's administration and interpretation in their sole and absolute discretion.

The trust's assets were cash and shares in investment companies holding real estate in the UK and US. After the wife died on 10 November 2024, JBTC said that transferring the UK company shares would incur UK tax because of transactions in 2020, which the settlor believed was JBTC's mistake. JBTC then proposed transferring properties in specie and obtained advice questioning whether the post-2017 amendments were valid. The settlor, the children and Mr Jaeggi sued JBTC in Originating Claim No 848 of 2025, alleging breaches of trust. In Summons No 932 of 2026 they sought summary determination of nine issues; JBTC stayed neutral on the merits.

Step 2: What the court had to decide

  1. Whether a term should be implied into the 2017 amendment for the power of amendment if the wife declined it, and whether the 2019 modification validly vested that power in JBTC
  2. Whether the current terms of the trust are those in the 2024 trust deed and whether the two protectors were validly appointed
  3. Whether the clause empowering the protectors to resolve conflicts and ambiguities was valid and enforceable
  4. Whether the trustee had to distribute the shares in the investment companies equally to the two Delaware trusts on the wife's death

Step 3: How the court reasoned

Applying the three-step test in Sembcorp Marine Ltd v PPL Holdings Pte Ltd [2013] 4 SLR 193 to a trust deed, the court found a true gap, since neither the settlor nor JBTC contemplated the wife refusing the power. For a family trust, necessity was measured by the settlor's purpose of keeping the trust amendable, not commercial efficacy. The implied term was a limited power for the settlor to vest the power of amendment in someone else, not the claimants' wider joint-consent version.

The court held that the imputed exercise of powers doctrine applies in Singapore: where a person intends a result that can only be achieved by exercising a power they hold, that exercise is imputed unless a positive intention not to exercise it can be inferred. The settlor was taken to have exercised the implied power in the 2019 modification, and JBTC its new power of amendment, with the settlor as sole protector consenting. The later deeds were therefore valid, and the protectors were validly appointed under the amended clause.

On the resolution clause, the court reasoned that resolving disputes and construing a deed involves no true discretion, so "sole and absolute discretion" meant the protectors' rulings were intended to be final. Following In re Raven [1915] 1 Ch 673 and In re Wynn, decd [1952] 1 Ch 271, and distinguishing contractual expert determination because of the court's supervisory jurisdiction over trusts, a clause giving a wide power to conclusively construe a trust or determine disputes over its administration ousts the court's jurisdiction and is contrary to public policy.

On distribution, the clause referred to the entire balance of the trust fund, which consisted of the company shares. The drafting correspondence, to which JBTC raised no comments, confirmed that all assets were to pass to the Delaware trusts.

From the judgment

“Discretion in the true sense of the word entails the freedom to choose between two or more permissible options.”

[2026] SGHC 190 at [187]

Step 4: The order

The High Court allowed the summary determination application in part. It declared that the 2017 amendment contained an implied term, the 2019 modification was valid, the current terms are those of the 2024 trust deed, the two protectors were validly appointed, and JBTC must distribute all trust assets, including the investment company shares, equally to the trustees of the two Delaware trusts. It held, against the claimants, that the protector resolution clause is void and unenforceable. Issues on rectification, estoppel and sanction did not arise. Costs were left for submissions.

Court record

Key facts

Court High Court
Decided
Judge Kristy Tan
What the case was about Powers, Trusts, Civil Procedure

Source: [2026] SGHC 190, High Court, decided — eLitigation. Updated .

Judge

Parties

  • Julius Baer Trust Company (Singapore) Limited Defendant
  • Amir Mansour Mossanen Plaintiff
  • Fereydoon Mossanen Plaintiff
  • Linus Georg Ernst Jaeggi Plaintiff
  • Natasha Rahban Plaintiff

Counsel

Counsel for the defendant
Counsel for the third party
Counsel for the plaintiff

Cases cited (29)

SLR (8)
  • [2011] 2 SLR 1
  • [2013] 4 SLR 193
  • [2015] 2 SLR 540
  • [2015] 3 SLR 1041
  • [2017] 1 SLR 219
  • [2024] 1 SLR 1164
  • [2026] 3 SLR 1559
  • [2026] 3 SLR 284
UK (16)
  • [1892] 3 Ch 382
  • [1915] 1 Ch 673
  • [1952] 1 All ER 896
  • [1952] 1 Ch 271
  • [1952] 2 QB 329
  • [1978] 1 Ch 49
  • [1990] 1 WLR 1511
  • [2003] 2 AC 709
  • [2003] UKPC 26
  • [2005] EWHC 293
  • [2013] EWHC 1410
  • [2014] 3 WLR 1469
  • [2014] UKPC 40
  • [2019] EWCA Civ 806
  • [2022] UKPC 47
  • [2026] AC 846

Related cases

Other Singapore judgments on the same subject, most closely matched first.

  • The court dismissed the appeal, upholding the striking out of the claims against Mr Ong and the refusal of the amendment and of the joinder of Java Asset, since the revised statement of claim…

    High Court · 21 August 2025 · [2025] SGHC 166
  • Mavis Chionh Sze Chyi J allowed the plaintiffs' claim, declaring each plaintiff the beneficial owner of 416,666.67 shares under an express trust arising from the 2012 agreement.

    High Court · 6 April 2023 · [2023] SGHC 90
  • The court (Aidan Xu J, Anthony Meagher IJ and David Goddard IJ) held that the action had a substantial connection with Singapore and was not an offshore case, and dismissed the application.

    Singapore International Commercial Court · 19 June 2026 · [2026] SGHC(I) 6
  • The High Court (Andre Maniam J) dismissed Summons No 3515 of 2025, declining to determine either the defendants' question or Babbobox's alternative question summarily.

    High Court · 8 April 2026 · [2026] SGHC 66
  • Kristy Tan J dismissed the claim in its entirety.

    High Court · 2 April 2026 · [2026] SGHC 71
  • The court held that a request for approval must identify the grounds of the intended application, and that naming only the type of application is not enough.

    District Court · 18 March 2026 · [2026] SGDC 100

Read the full judgment

The judgment itself is on the official Singapore Courts portal.

Read on eLitigation

Source: eLitigation ([2026] SGHC 190)

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