Our Practices — BlackBox Startup Law
BLACKBOX / STARTUP LAW CDMX · SAN FRANCISCOOPERATIONAL
OUR PRACTICES

Our areas of counsel. One firm.

Full-service legal and tax counsel for venture-backed companies across the US–Latin America corridor. Select any practice below to see how we work, what's included, and the record behind it.

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Artificial Intelligence
AI GOVERNANCE · EU · US · MEXICO

We classify your AI systems and build the governance investors and enterprise buyers demand — across three regulatory worlds. Includes our live AI Regulatory Observatory.

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Startups
INCORPORATION & CORPORATE STRUCTURING

Delaware, Cayman, Mexico, Brazil — the right corporate structure is the foundation for fundraising, tax optimization and a clean exit.

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Financing & M&A
VENTURE FINANCING · TERM-SHEET TO CLOSING

From term-sheet to closing: strategic counsel to secure investment, protect your interests, and get you back to building your business.

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IP & Trademarks
GLOBAL IP & INTANGIBLE ASSET PROTECTION

Brand, code, algorithms, proprietary data — we protect the intangible assets that drive your valuation across borders.

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Labor & Employment
EMPLOYMENT, PAYROLL & LABOR LITIGATION

Employment, payroll, social security and equity across jurisdictions — with a litigation team ready the day a dispute arises.

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Immigration
CORPORATE VISAS & RELOCATION

Work visas for Mexico and Brazil, employer sponsorship, dependents and permanent residency — handled end to end.

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Litigation
CORPORATE & ADMINISTRATIVE LITIGATION

A formidable track record before regulators and federal courts — including Amparo constitutional review against government overreach.

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Banking, Finance & AML
BANKING REGULATION & CAPITAL MARKETS

Banking regulation, financial services and complex financing transactions — technical precision with practical execution.

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Tax Compliance
DOMESTIC + INTERNATIONAL · SAT · MNE GROUPS

One accountable, bilingual team for your Mexican subsidiary — monthly SAT compliance plus the transfer-pricing, PE and treaty work your US-parent structure demands. No more black box.

Not sure which desk you need?

Tell us what you're building. We'll point you to the right team — free 30-minute consult, no obligation.

BlackBox Startup Law

US legal precision, Latin American market savvy: 10 years strong.

PRACTICES Artificial Intelligence Startups Financing & M&A IP & Trademarks Labor & Employment Immigration Litigation Banking, Finance & AML Tax Compliance
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OFFICES
Mexico City
Campos Elíseos 403, Col. Polanco II Sección,
Alcaldía Miguel Hidalgo, 11530 CDMX
+52 55 6728 1929
San Francisco
166 Geary St. Suite 1500,
San Francisco, CA 94108
+1 646 544 8029
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