專業經驗
鄭樂然大律師師從薛日華資深大律師、李頌然資深大律師、陳浩淇資深大律師和林瀚基大律師，於2023年實習期滿後加入天博大律師事務所獨立執業，就各類民事訴訟案件及本所所有業務領域的事項接受委託。在實習期間，鄭大律師曾協助文本立資深大律師（以及蘇子晴大律師）代理一家香港上市公司出席爲期15天的法庭聆訊。
在開始實習之前，鄭大律師曾擔任香港高等法院陳靜芬法官的司法助理。 他還曾在香港交易及結算所有限公司（港交所）上市科任職半年，協助上市審核委員會和上市委員會的工作，並參與了多項政策事務。
鄭大律師曾在劍橋大學攻讀法律，並在牛津大學取得民事法碩士（BCL）學位。此外，他還是香港大律師工會獎學金得主。
案件選例
Arbitration under HKIAC Rules – acted for a bank in a dispute over contractual termination (led by Laurence Li SC, with Harrison Miao)Arbitration under UNCITRAL Rules – tribunal secretary in a dispute over share redemption by an investor shareholder Yao-hua Kan v Joe-Hsiang Lin (HCA 1926/2020) – dispute over distributions from investment funds (led by Victor Dawes SC)Acting for investors in dispute over distributions and withdrawals from an investment arrangement (led by Queenie Lau SC)Terraform Labs, Pte Ltd v Okcoin Technology Company Ltd (HCMP 1747/2023) – disclosure of documents pursuant to Letter of Request under s. 75 of the Evidence Ordinance (with Justin Ho)Turbo International Investment Limited v Industrial Bank Co. Ltd (HCA 653/2023) – dispute over commercial loan (led by Victor Dawes SC with Peter Dong) Re Trillion Glory Limited (HCCW 399/2024) (led by Abraham Chan SC)Re R&F Properties (HK) Company Limited (HCCW 483/2024) (led by Abraham Chan SC)Re New Advance Limited (HCCW 284/2024)HCSD 53/2023: application to set aside statutory demand (led by Abraham Chan SC) China Health Group Limited v Li Zhong Yuan (HCA 2549/2016) (led by Bernard Man SC, with Natalie So) [2023] HKCFI 3290; [2024] HKCA 927Re South Asia Group (H.K.) Limited (HCMP 1747/2020) Re Goodwell Sam Cheong Grocery Company Limited (HCMP 1466/2024) CSIL Limited v Alpha Apex Global Limited & Ors (HCA 1010/2023)CSIL Limited v Lo Fung Hung & Ors (HCA 431/2022) Chung Pui Tong v The personal representatives of Chung Sau Miu & Ors (CACV 526/2020) (led by Abraham Chan SC)Chung Pui Tong v Qian Zhen (CACV 68/2020) – [2024] HKCA 593 (led by Abraham Chan SC)New Well Master Company Limited v Tidjan Ananto, by Andreas Ananto, his Guardian Ad Litem (CACV 489/2021) Moorthy Selvaraj v Karupayee Ammal & Ors (HCA 413/2016) – administration of estate [2024] HKCFI 403 (led by Anthony Chan SC)Liu Pearl Shen-Po, the administartrix of the Estate of Kong Ai Kyeu, Deceased v Liu Kai Hong Gilda & Ors (HCA 2124/2020) (Led by Bernard Man SC) Robert John Francis Brothers & Anor v New Rui International Co., Limited (HCA 654/2023; HCA 1215/2024) [2023] HKCFI 3062; [2024] 2 HKC 220 (Led by Eva Sit SC, Jonathan Chang SC) Acting for a HKEX Participant in Disciplinary Proceedings under the Rules of the Exchange (led by Laurence Li SC) 
