Alexander Dmitrenko is the managing partner of our Tokyo office and leads our Japan dispute resolution practice
With nearly two decades of experience, Alexander focuses on white-collar defense, compliance, internal investigations, and dispute resolution. He has deep expertise advising on sanctions and export controls, anti-bribery and corruption, overseas investment rules, anti-money laundering, supply chain and tariffs, cybersecurity, data privacy, human rights and forced labor, and other compliance-related laws and regulations.
Alexander advises a broad range of clients, including Japanese trading houses, manufacturers, banks, private equity firms, technology companies, insurers, infrastructure players, and other corporates. He has conducted due diligence and advised on compliance program enhancements across numerous corporate transactions in the manufacturing, energy, banking, insurance, and telecommunications sectors. Clients consistently praise Alexander and his team for their pragmatic approach to establishing compliance policies and procedures, conducting due diligence, and managing internal and regulatory investigations.
Alexander and his team—including four native Chinese-speaking associates—have served as international sanctions counsel on more than five dozen Hong Kong and U.S. IPOs. Their work spans international sanctions, U.S. and other export controls, the U.S. Outbound Investment Rule, tariffs, and supply chain compliance in the context of capital markets transactions such as Hong Kong IPOs.
He and the team have been consistently ranked by Chambers in the International Trade category, both individually and as a practice.
Given his distinctive cross-border skill set, Alexander has advised on major projects and investments involving Central Asia—particularly Kazakhstan, Uzbekistan, and Kyrgyzstan—as well as Central and Eastern Europe. He is qualified in England & Wales, New York, and Russia, and is registered in Japan as a Gaikokuho Jimu Bengoshi with the Dai-Ni Tokyo Bar Association. He is fluent in English, French, Japanese, Russian, and Ukrainian, and serves as an Honorary Ambassador of the Island of Hachijojima.
Latest thinking
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Business Insight
Corporate Crime & Investigations: Global trends and enforcement risks for 2026
13 Jan 2026
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Legal development
International arbitration in 2026: 5 themes for turbulent times
12 Jan 2026
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Business Insight
Sanctions and export controls
10 Nov 2025
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Legal development
When “Winding-Down” Goes Wrong: Lessons from the OFSI Colorcon Notice
03 Oct 2025
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Legal development
UK and EU reimpose Iranian sanctions following UN snapback
02 Oct 2025
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Legal development
Key take-aways for businesses on how to navigate the U.S. tariff measures and optimal approach
27 Jun 2025
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Updates on the impact of the new US tariffs and related countermeasures on global business
27 Jun 2025
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Key take-aways for businesses on how to navigate the U.S. tariff measures
01 May 2025
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Video or webinars
The impact of the new US tariffs and related countermeasures on global business
25 Apr 2025
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Video or webinars
Corporate Crime and Investigations Radar
19 Feb 2025
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Business Insight
Corporate Crime and Investigations - What now for 2025?
22 Jan 2025
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Legal development
Key takeaways from COP 29
10 Dec 2024
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Latest news, deals and awards
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News Ashurst advises Sojitz on Next Green Group acquisition
03 Dec 2025
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News Ashurst advises SANY Heavy Industry on its successful listing on the Hong Kong Stock Exchange
29 Oct 2025
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News Ashurst adds projects & energy transition partner in Tokyo
29 Sep 2025
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News Ashurst advises on China's new generation sweetener manufacturer Newtrend Group's Hong Kong IPO
10 Jun 2025
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News Ashurst strengthens projects and energy transition offering with new partner hire in Tokyo
20 Jan 2025
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News Ashurst advises Migao Group in completing one of the largest IPOs in Hong Kong in Q1 2024
21 Mar 2024
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News Ashurst advises on the largest company listed in 2023 and the first humanoid robotic IPO in Hong Kong
29 Feb 2024
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News Ashurst advises Sojitz on investment in Pongo
22 May 2023
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