Justin Chan
Managing Partner and Litigation Lawyer
Justin Chan is the Managing Partner of Justin Chan Chambers LLP, a boutique Singapore law firm focused on dispute resolution, family law and complex civil litigation.
With more than 20 years of legal experience, Justin represents individuals, families, businesses, property owners, developers, management corporations and expatriate clients in contentious matters before the Singapore Courts and specialist tribunals.
Read Justin’s full profile
His principal areas of practice include:
- Civil and commercial litigation
- Divorce and family law
- Child custody, care and control, and access disputes
- International child custody and cross-border family disputes
- Resulting trusts, constructive trusts and equitable remedies
- Wills, probate and estate disputes
- Building and construction disputes
- MCST and strata title disputes
- Contract and sale of goods claims
- Banking, guarantees and Moneylenders Act disputes
Justin began his legal career at Drew & Napier LLC. He subsequently joined Tito Isaac & Co LLP, where he rose through the firm to become its Head of Litigation and Dispute Resolution and Head of Banking Practice.
He now leads Justin Chan Chambers LLP, combining extensive courtroom experience with a modern, technology-enabled approach to legal practice.
A Modern and Client-Focused Litigation Practice
Justin believes that effective legal representation requires more than technical knowledge. Every case must be presented at its highest while remaining grounded in the client’s commercial, financial and personal objectives.
He is known for combining rigorous legal analysis with a practical and strategic approach. His work frequently involves complex factual disputes, extensive documentary evidence, expert testimony and issues spanning multiple jurisdictions.
Justin also advises and represents members of Singapore’s expatriate community. In cross-border matters, he takes into account not only the applicable law but also the cultural context, family circumstances and international dimensions of each dispute.
Justin Chan Chambers uses artificial intelligence, legal technology and modern work-management systems to organise evidence, improve legal research, streamline case preparation and maintain a strong focus on deliverables and client communication. Technology supports the firm’s lawyers but does not replace professional judgment, strategic advocacy or personal engagement with clients.
In 2026, Justin Chan Chambers was recognised as one of Singapore’s Best Law Firms in a survey conducted by The Straits Times in collaboration with Statista.
Speaking to The Straits Times about the firm’s approach, Justin explained:
“Along with being committed to presenting your case at its highest, I also strive to establish long-standing and mutually rewarding relationships with my clients.”
He also observed that advances in work-management software and AI allow smaller specialist firms to practise differently, with less reliance on manpower and greater attention to client engagement and meaningful outcomes.
Areas of Practice
Family and Divorce Law
Justin acts in contentious and cross-border family proceedings involving:
- Divorce and ancillary matters
- Division of matrimonial assets
- Child custody, care and control
- Access arrangements
- Relocation and international parenting disputes
- Child abduction and habitual residence
- Enforcement of court orders
- Family violence and protective proceedings
His family practice includes matters involving internationally mobile families, foreign court orders and competing jurisdictions.
Trusts and Equitable Remedies
Justin has substantial experience in disputes concerning beneficial ownership of property, including:
- Resulting trusts
- Common intention constructive trusts
- Proprietary estoppel
- Presumptions of advancement
- Jointly owned property
- Family property disputes
- Partnership property
- Equitable accounting and rental proceeds
He has acted in major High Court proceedings involving valuable residential and commercial properties and complex historical financial evidence.
Wills, Probate and Estate Disputes
Justin advises executors, administrators, beneficiaries and family members in contentious estate matters involving:
- Will disputes
- Executor and administrator duties
- Estate accounts
- Beneficial ownership of estate assets
- Inter-family property disputes
- Trust claims
- Applications for directions and declaratory relief
Building, Construction and MCST Disputes
Justin acts for developers, contractors, MCSTs, subsidiary proprietors and property stakeholders in disputes involving:
- Defective construction works
- Water seepage and waterproofing
- Common-property maintenance
- Rectification costs
- Back-charges
- Defects liability periods
- Contractual warranties
- Expert evidence
- Strata Titles Board proceedings
Commercial and Contract Disputes
Justin’s commercial litigation practice includes:
- Breach of contract
- Sale of goods
- International supply disputes
- Guarantees and security
- Banking claims
- Moneylending allegations
- Partnership disputes
- Misrepresentation
- Recovery of substantial debts and losses
Selected Reported Cases
Trusts and Beneficial Ownership
Ng So Hang v Wong Sang Woo [2018] SGHC 162
Acted for the successful plaintiff in a substantial High Court property and trust dispute concerning a residential property purchased for approximately S$3.1 million and registered in the parties’ joint names.
The defendant claimed a half share based on a common intention constructive trust, proprietary estoppel and the presumption of advancement. Following a lengthy trial involving extensive financial, documentary and witness evidence, the High Court found that the plaintiff had funded the entire purchase price and mortgage redemption.
The Court declared the plaintiff the sole beneficial owner under a resulting trust and dismissed the defendant’s counterclaims for a share of the property, rental proceeds and approximately S$1.54 million. The Court of Appeal subsequently dismissed the defendant’s appeal.
Koh Lian Chye and another v Koh Ah Leng and another [2020] SGHC 131
Acted for Koh Ah Leng in a High Court dispute between brothers concerning the beneficial ownership of an HDB shophouse acquired in the joint names of the brothers and their late father.
The case involved resulting trusts, common intention constructive trusts, proprietary estoppel, the presumption of advancement and whether the property constituted an asset of a family partnership.
The High Court rejected the opposing party’s claim to sole beneficial ownership and found that Koh Ah Leng held a 42.85% beneficial interest in the property. The Court ordered an open-market sale and the distribution of the sale proceeds and rental income according to the parties’ beneficial shares. The subsequent appeals were dismissed by the Court of Appeal.
Cross-Border Family Law
XRG v XRH [2025] SGFC 105
Acted for the successful applicant mother in a cross-border child custody dispute involving Singapore and China.
The respondent father sought to set aside substituted service and stay the Singapore proceedings in favour of China. The case concerned forum non conveniens, habitual residence, earlier foreign custody arrangements and the paramount importance of the children’s welfare.
The Family Court dismissed the father’s applications. It found that he was ordinarily resident in Singapore, that substituted service remained valid despite his temporary absence and that he had not established China as the clearly or distinctly more appropriate forum.
The Court also found that the available immigration, education and residency evidence pointed to the children being habitually resident in Singapore. The earlier Chinese custody arrangements did not prevent the Singapore Court from reconsidering custody and access in light of changed circumstances and the children’s welfare.
MCST and Strata Title Disputes
Evershine Development Pte Ltd v The MCST Plan No. 2053, STB No. 29 of 2023 (Eunos Park)
Served as lead counsel for the successful MCST in Strata Titles Board proceedings concerning alleged water seepage from a common-property roof into a two-storey unit.
The case addressed the MCST’s statutory duty to maintain and repair common property, the distinction between reasonable repairs and wholesale replacement, the evidential value of expert reports and the Board’s jurisdiction to award damages.
The Board accepted the MCST’s evidence that it had investigated the complaints, engaged an appropriate roofing contractor and undertaken reasonable waterproofing and rectification works. It preferred the contractor’s direct site evidence and photographs over the conclusions of the jointly appointed expert, whose reports were not supported by independent testing or cogent evidence of defective flashings.
The applicant’s claim was dismissed in full and it was ordered to pay the MCST costs and disbursements of S$10,000.
Moneylenders Act and Guarantees
Lena Leowardi v Yeap Cheen Soo [2014] SGCA 57
Acted for Lena Leowardi in a Court of Appeal matter concerning the enforceability of personal guarantees and the application of the Moneylenders Act.
The respondent guarantor argued that the underlying loans were illegal and unenforceable moneylending transactions because separate promissory notes provided for additional contingent payments.
The Court of Appeal allowed the appeal. It held that the moneylending defence was fatally deficient because the relevant promissory notes and statutory presumption had not been properly pleaded. It further found that the loan agreements did not require repayment of a larger sum and that the additional payments were contingent upon the borrower receiving alleged inheritance funds.
The Court restored Lena Leowardi’s claim under the guarantees and awarded her the costs of the appeal and the trial below. The decision is an important authority on no-case-to-answer submissions, pleading illegality and distinguishing an ordinary loan from prohibited unlicensed moneylending.
Building and Construction
Ho Pak Kim Realty Co Pte Ltd v Revitech Pte Ltd [2013] SGHC 41
Acted for the successful defendant developer, Revitech Pte Ltd, in High Court appeals arising from the assessment of damages for defective construction works at the Kovan Primera condominium development.
The case concerned back-charges, rectification costs, contractual warranties, the defects liability period and the developer’s continuing responsibility to the MCST and subsidiary proprietors.
The High Court dismissed the contractor’s appeal and allowed Revitech’s appeal in relation to three principal heads of damage. It accepted the developer’s quantity surveyor evidence, rejected allegations of double-counting and held that findings of liability could not be reopened during the assessment of damages.
Revitech recovered:
- S$136,242.62 in back-charges;
- S$124,417.04 for rectification costs;
- S$53,720 for the failure to provide warranties; and
- S$27,768.67 for the failure to honour the defects liability period.
The contractor’s appeal was dismissed with costs, and Revitech was awarded the costs of its successful appeal.
Contract and Sale of Goods
Culindo Livestock (1994) Pte Ltd v Ananda UK (China) Limited [2014] SGHC 178
Acted for the successful plaintiff in a High Court dispute arising from 11 international contracts for the sale of pharmaceutical products used in the livestock industry.
The case involved the Sale of Goods Act, sales by description, satisfactory quality, implied contractual terms and extensive scientific evidence concerning whether the product supplied was the contracted antibiotic, ceftiofur sodium sterile.
The High Court accepted the plaintiff’s independent laboratory evidence and found that the goods supplied under the disputed contracts were cefotaxime sodium rather than ceftiofur sodium sterile. It held that the supplier had breached the implied conditions that the goods correspond with their contractual description and were of satisfactory quality.
The Court rejected the supplier’s attempt to characterise the transactions as sales by sample or to restrict testing to its supplier’s in-house standard. Culindo succeeded on the disputed contracts, defeated the supplier’s counterclaim and recovered damages for replacement purchases, laboratory testing and storage costs. It was also awarded fixed costs of S$100,000 inclusive of disbursements.
Professional Reputation and Service
Justin is known among clients and fellow practitioners as a determined and experienced advocate who maintains professional courtesy and respect in contentious proceedings.
Clients value his ability to explain difficult legal issues clearly, identify practical solutions and remain focused on the matters that are most important to them. His approach is firm where necessary, but always directed towards achieving a commercially or personally meaningful outcome.
Mindful of the legal profession’s commitment to integrity and self-regulation, Justin has served as a member of the Law Society of Singapore’s Inquiry Committee, following his appointment by the Honourable Chief Justice Sundaresh Menon in 2022.
Languages
Justin is proficient in:
- English
- Mandarin
- Hokkien
Outside the Law
Outside legal practice, Justin is an avid outdoorsman who enjoys spending time in nature.
He also served for 22 years as an operationally ready National Serviceman. Major (NS) Justin Chan completed his National Service duties in 2017, with his final appointment as Intelligence Officer, or S2, of the 56th Singapore Armoured Brigade.

