Assisted Judges in a wide range of civil cases in the capacity of Contract Marshal and Judge Marshal, including but not limited to commercial and contractual disputes, mental health proceedings, application for parental orders, applications to set aside or enforce arbitral awards, probate matters, land disputes, committal proceedings, injunctions, various interlocutory applications, and civil appeals.

HKIAC Arbitration: Partial Award Hearing (>HK$30 million) (led by Mr. Yan Kwok-Wing)

HCCW 381/2019: Unfair Prejudice Petition (Legal Advice)

FCMP 156/2024: Joint Custody and Access with interim application (Sole Advocate)

Re TSI Holdings Co. Ltd (HCMP 1781/2023): Application for Vesting Order pursuant to section 45(b)(iii) of the Trustee Ordinance (Cap. 29) (led by Mr. John Brewer).

WKMP 1821/2023: Opposed an application for forfeiture under Section 28 of the Import and Export Ordinance (Cap. 60) (led by Mr. John Brewer).

HKSAR v. Lam Wai Ho (HCMA 230/2022): Appeal concerning the fundamental right to silence, the burden of proof, and the appropriate sentencing discount for assistance provided to the authorities (led by Mr. Albert Luk).

Kwan has published several papers on topics including artificial intelligence and law, international law, and law and economics.  His publications have received over 140 citations, according to Google Scholar.