郑三军律师是北京市盈科（深圳）律师事务所股权高级合伙人，长期专注于涉外法律实务领域，在处理跨境争议解决与非诉讼项目方面积累了丰富经验。郑律师毕业于中南财经政法大学（国际贸易专业、经济法专业，首批经济学、法学双学士）及武汉大学（民商法硕士），具备跨学科知识结构与国际化视野，现担任广东省律师协会保险法律专业委员会副主任、深圳市律师协会保险法律专业委员会副主任，并兼任东营、淄博、河源、襄阳等多地仲裁委员会仲裁员及深圳市前海国际商事调解中心调解员，致力于跨境争议解决与国际商事仲裁。

郑三军律师曾在司法行政机关从事公共法律服务与法律援助管理工作近九年，期间牵头处理过多起具有重大社会影响的群体性纠纷，塑造了其扎实的纠纷调处与跨文化协调能力。执业十余年来，他持续深耕涉外法律实务，成功代理了多起涉及不同法域与行业的复杂涉外案件，如代理新加坡某咨询有限公司处理跨境合同履约争议，为韩国某珠宝控股有限公司提供中英文专项法律支持并协助处理跨国股权纠纷，代表葡萄牙某企业及其中国合作方追索跨国货款及处理不当得利争议，并为来自香港及其他国家地区的企业与个人客户处理涉及跨境物业、合同履行、侵权维权等多类型法律事务。

郑三军律师擅长应对涉及多法域的法律问题，能为客户提供涵盖涉外案件策略规划、法律文书撰写、跨境谈判、仲裁与诉讼代理等全流程法律服务。其承办案件类型广泛，包括涉外民事代理、专项法律顾问、跨境公司治理纠纷、国际仲裁协助等，客户范围覆盖葡萄牙、新加坡、韩国、香港等多个司法管辖区，展现出卓越的法律综合运用能力与国际化的服务视角。在应对疑难复杂民商事案件方面，郑律师善于拆解复杂事实、提炼争议焦点、设计应对策略并构建严谨法律论证，具备突出的“破局能力”与“结果把控力”。

Zheng Sanjun is a senior equity partner at Beijing Yingke (Shenzhen) Law Firm, with a long-term focus on cross-border legal practice and extensive experience in handling international dispute resolution and non-litigation projects. He holds a double bachelor’s degree in International Trade Economics and Law from Zhongnan University of Economics and Law (among the first cohort of such graduates) and a master’s degree in Civil and Commercial Law from Wuhan University, providing him with an interdisciplinary knowledge structure and an international perspective. Currently, he serves as Deputy Director of the Insurance Law Committee of the Guangdong Lawyers Association and the Shenzhen Lawyers Association, and also acts as an arbitrator for multiple arbitration commissions in Dongying, Zibo, Heyuan, Xiangyang, among others, as well as a mediator at the Shenzhen Qianhai International Commercial Mediation Center. He is dedicated to cross-border dispute resolution and international commercial arbitration.

With nearly nine years of experience in public legal services and legal aid management within the judicial administrative authorities, Zheng Sanjun has led the resolution of several high-impact group disputes, honing his solid skills in dispute mediation and cross-cultural coordination. Over more than a decade of legal practice, he has consistently specialized in cross-border legal affairs, successfully representing clients in numerous complex international cases across various jurisdictions and industries. His notable cases include representing a Singapore-based consulting company in cross-border contract performance disputes, providing bilingual (Chinese-English) specialized legal support to a Korean jewelry holding company in transnational equity disputes, acting on behalf of a Portuguese enterprise and its Chinese partner in pursuing cross-border payment recovery and unjust enrichment claims, and handling multi-faceted legal matters for clients from Hong Kong and other regions, including cross-border property, contract performance, and infringement disputes.

Zheng Sanjun excels in addressing multi-jurisdictional legal challenges, offering clients comprehensive legal services that span case strategy formulation, legal documentation drafting, cross-border negotiations, arbitration, and litigation representation. His diverse portfolio includes international civil representation, specialized legal advisory services, cross-border corporate governance disputes, and international arbitration assistance. His clientele spans multiple jurisdictions such as Singapore, Korea, Portugal, and Hong Kong, demonstrating exceptional legal versatility and a globally oriented service approach. In tackling complex civil and commercial cases, Zheng is adept at deconstructing intricate facts, identifying key, designing strategic responses, and constructing rigorous legal arguments, showcasing outstanding problem-solving capabilities and results-driven proficiency.