Tom KWON律师主要从事投资基金及韩国境内外企业的各种税务咨询服务。在税务相关领域，Tom KWON律师主要从事外商投资及境外投资收购结构、国际交易结构及境外基金结构的设计与调整，以及并购相关税收业务。除此之外，Tom KWON律师同样也在投资者保护相关税务纠纷案件中提供税务咨询。
Tom KWON律师在韩国及美国拥有22年以上的国际税收相关服务经验，在加入广场律师事务所之前，Tom KWON律师曾担任德勤并购税务团队理事，参与2008年以后韩国境内外私募基金在韩国的大规模并购交易（代理买方或卖方）。此外，Tom KWON律师还在纽约当地律所处理过诸多企业诉讼相关业务，在会计师事务所进行过资产管理及基金业务。
Tom KWON律师于2009年至2016年期间担任IBFD Permanent Establishment database韩国部的首席作者及编辑人员。
另外，Tom KWON律师就韩国税收相关主题进行过多次讲演并发表了多数论文。

Tom is recognized as, among others, a “Ranked Lawyer” in 2025 Chambers Asia-Pacific, "Litigation Star" by 2025 Benchmark Litigation Asia-Pacific, as well as “Highly Regarded” in General Corporate Tax in 2025 International Tax Review (ITR)/World Tax rankings.

- “Lee & Ko is reasonably priced and incredibly responsive. It was nothing but a positive experience. All of this also applies to Tom Kwon. Tom's English is excellent. He is incredibly responsive. He has managed everything. Tom keeps us up to date, and he is always available to answer questions. He is a super guy.” 2025 Chambers Asia & Pacific Insight Report

- “Tom Kwon's client service and general level of service is strong. Tom's level of sophistication is strong. His commercial vision is strong. He is a competent tax lawyer.” 2025 Chambers Asia & Pacific Insight Report

- “Tom Kwon provides clear, practical tax advice with regard to wider commercial objectives.” 2025 Chambers Asia & Pacific

- “Tom Kwon receives recognition for his expertise in M&A tax. He leads Lee and Ko's international tax practice, acting for a range of high-profile clients, both foreign and domestic. He has the experience to advise on a wide range of matters, including tax controversies, structuring and disputes, among numerous others.” 2025 Chambers Asia & Pacific

- “He is quick to respond and understand the client's needs and has a strong ability to mobilize the expertise within his team to deliver complete and useful advice across a breadth of tax areas.” 2025 Chambers Asia & Pacific

- “Tom Kwon was excellent. He was very responsive and clear in his advice.” 2025 Legal 500

- “Tom Kwon is excellent. Speed is everything to me and his responsiveness was fantastic. He made himself available at my convenience, even though I was on the other side of the world.” 2024 Legal 500

- “Tom Kwon and his team always bring get-to-the-point outcome in a timely manner. Highly professional service provider amongst all the firms we work with.” 2023 Legal 500

- "Excellent communication, identifies issues in advance and is prepared with comprehensive, thoughtful advice." 2024 Asialaw

- "Tom is really involved in the assignments and is solution-oriented.” 2024 Asialaw