HANCOCK MAMCHUR
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INTERNATIONAL LAW FIRM
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D.C. Based - Global Reach
Global
TRANSACTIONS & NEGOTIATIONS
Counsel and lead negotiators on your cross-border transactions with 80+ years of international legal, tax, IP, and business experience, including private-sector global corporate governance and operational risk management. We maximize value and get deals done.
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Executive
COUNSEL
Strategic, discreet advice for executives, global business owners, family offices, artists, and high net worth individuals, excluding immigration matters. We are your trusted advisors and dedicated global business consultants.
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Entertainment &
INTELLECTUAL PROPERTY
Counsel for artists, creators, and content companies—trademark applications and responses, copyright protection, production and licensing agreements. Domestic and international IP litigation and enforcement. We protect and monetize your creative assets.
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Global
DILIGENCE & INVESTIGATIONS
Detail-focused and discreet legal and financial diligence for all business transactions, including post-close transactional review. We provide in-depth global commercial due diligence and internal fraud-prevention reviews. We get the job done.​
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Domestic and Foreign
PARTNERSHIPS & NGOs
White-glove formation of your NGO or for-profit venture—including charters, governance, board structuring, partnerships, and compliance. We provide the structural and legal foundations for your enterprise's success.​
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International
DISPUTES &
ASSET RECOVERY
Post-litigation, post-marital, and IP private asset recovery across borders, including pre- and post-litigation negotiations. No matter the context, we are your dedicated international business counselors and advisors.
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International
AFFAIRS & PROJECT MANAGEMENT
Multilingual experts in international business policy and project management. Extensive experience with cross-border trade strategy, taxation, IP, and market entry. We support your private business objectives and make it happen.​
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We Speak Your Language
Our experts speak fluent: English, French, German, Indian, Kazakh, Portuguese, Russian, Spanish, Turkish, Ukrainian   
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Office Address
1717 K Street NW Ste 900
Washington, D.C. 20006
Main +1 (240) 616-9586
Fax +1 (650) 729-0836
Email [email protected]
​​Mailing Address
P.O. Box 61
Newbury Park, CA 91319

​© 2026 Hancock & Mamchur PLLC d/b/a Hancock Mamchur. ​All rights reserved.
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