專業經驗
關大律師主要從事民事及商業訴訟，並在以下範疇具備豐富經驗：
- 公司及股東糾紛；
- 破產及清盤；
- 物業及信託相關爭議，包括租約及租務糾紛、逆權侵佔案件以及涉受益權歸屬的爭議；
- 民事詐騙及資產追討；及
- 專業疏忽訴訟。
關大律師亦經常獲委託處理商業仲裁以及與仲裁相關的法院程序。關大律師具備豐富的庭辯經驗，曾參與多宗審訊、上訴及仲裁聆訊。他的客戶包括銀行及金融機構、主板上市公司、四大會計師事務所、超高淨值人士及監管機構。
在開始執業之前，關大律師以第一名的成績取得香港中文大學法學學士學位，在校期間屢獲各類獎學金及獎項。畢業之後，關大律師赴牛津大學深造，取得牛津大學法學碩士學位。
關大律師有參與中文審訊及撰寫中文法律意見的經驗。
案件選例
商業糾紛
Cheung Kong Property (Business Development) Ltd v Gold Brilliant Investment Ltd [2026] 1 HKLRD 1135 - 6‑day trial involving a claim of approximately HK$1.5 billion arising from a right of first refusal deed (led by Sara Tong SC)Goldjet Development Ltd v Randal Alan Whitecotton [2025] HKCFI 5268 – 7‑day trial concerning a kidnapping in Indonesia in which US$1.63 million was transferred out of a bank account under threat of violence and duress (led by Queenie Lau SC)Zhang Xiaochen v PC Securities Ltd [2026] HKCFI 1975 – 8‑day trial involving a mis‑selling claim brought by a client against a securities firm (led by Victor Dawes SC)Wong Mei Yue v EFT Payments (Asia) Ltd [2026] HKCFI 607 – 4‑day trial concerning a commission‑sharing agreement in respect of the Alipay barcode payment service (with Edward Tsui)Shown Wai Investment Company Ltd v Hui Yip Wing David [2024] HKCFI 1477 - 12-day trial on de facto directorship and breach of fiduciary duties (led by Sara Tong SC and with Esther Mak)Tang Wai Chun v Man Cheuk Hei & Ors [2024] HKCFI 2058 – Application for security for costs against foreign personal representative (sole advocate)CMB Wing Lung Bank Ltd v Lam Mat Chuen [2024] HKCFI 1956 – Mortgagee action under O.88 (sole advocate)Hou Hsiao Bing v Ren Baogen [2024] HKCFI 1820 – Trial on dispute relating to an option agreement (led by Jonathan Chang SC)Supreme China Securities Ltd v Ng Wing Yip & Ors [2024] HKCFI 1196 – Summary judgment application for outstanding margin loan (with Thomas Wong)Shine Archit. Design Ltd v Yee Wai Fong & Ors [2024] HKDC 147 – Application to discharge an ex parte order extending the validity of a writ (sole advocate)To Pui Kui, The Administratrix of the Estate of Ng Po Sum v Ng Kwok Piu [2023] 5 HKLRD 278 – Slip rule application in respect of trial costs order (sole advocate)劉互慈 v. 張永輝（張偉賢之遺產執行人）
[2022] HKDC 768 – Application to set aside default judgment (sole advocate)
[2023] HKCA 311 – Leave to appeal application (sole advocate)Koo Ming Kown v Young Kwok Hung Clement & Ors (HCA 1619/2014) - 15-day trial in respect of claims in passing off and unlawful means conspiracy, proceedings settled at trial (led by Sara Tong SC, with Jonathan Fung) Re Lau Wang Chi, Barry [2024] 3 HKLRD 118 – Stay of bankruptcy petition pending appeal (sole advocate)Kho Luis Fabregas v Wu You [2026] 1 HKLRD 1375 – Whether a restitutionary claim can form the subject of a statutory demand (sole advocate)Re Ng Kwok Tai Andrew [2026] HKCFI 3266 – Whether property held by the bankrupt was subject to a common intention constructive trust (sole advocate) Victory City International Holdings Limited v. Deloitte Touche Tohmatsu [2025] HKCFI 5505 - Early discovery of audit working papers in an audit negligence claim (led by Sara Tong SC)China Candy Holdings Ltd v HLB Hodgson Impey Cheng Ltd [2025] HKCFI 304 – Striking out an audit negligence claim based on limitation grounds (sole advocate)Wan Haihong & Others v Deloitte Touche Tohmatsu [2021] 4 HKLRD 770 – Striking out an audit negligence claim based on limitation grounds (led by Victor Dawes SC) Yu Tai Keung Tim & Wong Chun Kau v Billion Town Corporate Consultants Ltd [2022] HKCFI 2360 – Appeal against decision of Labour Tribunal in relation to payment of commission to employees (led by Jonathan Chang SC)Haitham Ghattas v. Deutsche Bank AG (HCA 9/2025) – Acting for a former employee in a claim for bonus payments (led by Sara Tong SC) Lai Chik Kun Michael & Others v The Baptist Convention of Hong Kong [2022] HKCFI 728 – Whether funds held by the sponsoring body of a school were subject to charitable trust; leave to amend pleadings and to join the Secretary of Justice as parens patriae (led by Sara Tong SC)Hing Hing Construction Co Ltd v Hong Kong Airlines Ltd
[2023] 4 HKC 646 – Injunction requiring the employer to deposit retention monies into a designated bank account pending substantive hearing of OS (led by Jonathan Chang SC)
[2024] HKCFI 370 – Whether retention monies are subject to a valid trust despite lack of segregation (led by Jonathan Chang SC)Re Ng Kwok Tai Andrew [2026] HKCFI 3266 – Whether property held by the bankrupt was subject to a common intention constructive trust (sole advocate) 公司法 Leung King Lun Danny v Ng Louie Kwok Kuen [2025] HKCFI 1583 – Unfair prejudice petition concerning a company operating a mine in Australia (sole advocate)JC Success Ltd v Cheung Theobald Aylwin [2025] HKCFI 3837 – Unfair prejudice petition concerning a restaurant business (with Justin Ho)Ng Yiu Chi Eleanor v Registrar of Companies & Anor [2025] HKCA 610 (appeal), [2024] HKCFI 654 – Application under section 42 of the Companies Ordinance for removal of documents lodged with the Companies Registry (sole advocate)Wong Pui Yin Georgeanna (As the Administratrix of the Estate of Wong Cecilia Pui Luen) v Cheer Creation Ltd & Others [2026] HKCA 726 (appeal); [2023] HKCFI 1663 – Application under sections 158, 159, 570 and 633 of the Companies Ordinance; whether the deceased’s shares should be registered in the name of the administratrix where the beneficial ownership of the shares is in dispute (led by Sara Tong SC)Shih-Hua Investment Co Ltd v Zhang Aidong & Others [2021] HKCA 81 – Whether appeal relating to a common law derivative action should be allowed to proceed notwithstanding the winding up of a company (with Justin Ho) Hang Chin Marble Engineering Ltd v Pacific Marble & Granite Ltd [2025] HKCFI 480 – 5-day trial of a construction dispute (with Edward Tsui)Hing Hing Construction Co Ltd v Hong Kong Airlines Ltd
[2023] 4 HKC 646 – Injunction requiring the employer to deposit retention monies into a designated bank account pending substantive hearing of OS (led by Jonathan Chang SC)
[2024] HKCFI 370 – Whether retention monies are subject to a valid trust despite lack of segregation (led by Jonathan Chang SC)Hip Hing Construction Co Ltd v Hong Kong Airlines Ltd [2022] HKCFI 622 – Summary judgment application in construction dispute (led by Jonathan Chang SC) Re Ng Kwok Tai Andrew [2026] HKCFI 3266 – Whether property held by the bankrupt was subject to a common intention constructive trust (sole advocate)Falcome Company Ltd v IO of ZJ 300 [2024] 5 HKLRD 563 – Whether a naming right covenant runs with the land (led by Jonathan Chang SC)Yield-the-Best Ltd v Zhuo Saiyun [2024] HKDC 235 – Mandatory and prohibitory injunctions in relation to an adverse possession claim (sole advocate) Securities and Futures Commission v Chen Li Jun & Ors [2023] HKCFI 1538 – Carecraft procedure; disqualification orders against former INED of a listed company (sole advocate)Securities and Futures Commission v Tsang Ching Yi & Barry Kwok Sze Lok (HCA 646/2023) – Injunction to freeze assets of suspected insider dealers of listed securities (with Queenie Lau) Haller AG & Anor v China Meheco Corporation & Ors:
[2023] 1 HKLRD 39 – Proper approach to the “necessary and proper party” gateway under RHC O.11, r.1(1)(c) (led by Jonathan Chang SC and with Sik Chee-Ching)
[2023] HKCA 213 – Application for leave to appeal to the Court of Final Appeal (led by Jonathan Chang SC and with Sik Chee-Ching) Shum Chun Tung v To Ying Lam Aileen [2024] HKDC 795 – Injunction in relation to nuisance claim (sole advocate)Yield-the-Best Ltd v Zhuo Saiyun [2024] HKDC 235 – Mandatory and prohibitory injunctions in relation to an adverse possession claim (sole advocate)Shih-Hua Investment Co Ltd v Zhang Aidong & Others [2021] HKCFI 2808 – Application to enforce undertakings in damages given in support of two injunction orders (with Justin Ho) Panasia International Limited v Commissioner of Inland Revenue B/R 31/2020 – Whether gains arising from the disposal of a commercial building were chargeable to profits tax (led by Jonathan Chang SC) 仲裁 ICC Rules – Represented a Korean company in a dispute arising from a concert organisation contract (sole advocate)HKIAC Rules – Represented the claimant in a dispute arising from a HK$50 million loan agreement (led by Jonathan Chang SC)HKIAC Rules – Represented the claimant in a dispute arising from a HK$26 million loan agreement and personal guarantee (sole advocate)HKIAC Rules – Represented a syndicate of lenders against a Chinese natural gas company in a claim for outstanding principal of a USD 400 million credit facility (led by Jonathan Chang SC)HKIAC Rules – Represented a Swiss company engaged in R&D of artificial intelligence against a Chinese investor for unpaid investment of CHF 1.5 million (led by Jonathan Chang SC)HKIAC Rules – Represented a PRC-based medical group in an RMB 500 million contractual dispute (with Queenie Lau)HKIAC Rules – Represented the claimant in a dispute arising from commercial co-operation agreement (with Danny Tang) SUNeVision Holdings Ltd v Hong Kong Science and Technology Parks Corporation [2022] HKCA 1795 – Application for leave to appeal to the CFA (led by Benjamin Yu SC and Sara Tong SC) 
