专业经验
郑乐然大律师师从薛日华资深大律师、李颂然资深大律师、陈浩淇资深大律师和林瀚基大律师，于2023年实习期满后加入天博大律师事务所独立执业，就各类民事诉讼案件及本所所有业务领域的事项接受委托。在实习期间，郑大律师曾协助文本立资深大律师（以及苏子晴大律师）代理一家香港上市公司出席为期15天的法庭聆讯。
在开始实习之前，郑大律师曾担任香港高等法院陈静芬法官的司法助理。 他还曾在香港交易及结算所有限公司（港交所）上市科任职半年，协助上市审核委员会和上市委员会的工作，并参与了多项政策事务。
郑大律师曾在剑桥大学攻读法律，并在牛津大学取得民事法硕士（BCL）学位。此外，他还是香港大律师工会奖学金得主。
经验
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) 
