Free Zone Advisors
Specialist advisory on free zones, trade, tax and cross‑border structures.
Law • Trade Finance • Tax • M&A ADR • Government Relations Compliance • Accounting
We advise on high‑stakes free zone, trade and cross‑border structures—from design to defence.
What We Do
Free Zone & Special‑Regime Structuring
Strategy, structuring and restructuring for free zones and special regimes, aligned with current tax, trade and compliance rules.
Cross‑Border M&A & Corporate Structures
Design and review of cross‑border holding, operating and M&A structures for resilient, regionalized supply chains.
Trade, Government & Disputes
Support on tariffs, government relations and trade‑related disputes, including ADR and regulatory engagement.
Who We Serve
Operational Companies
Operational companies using or considering free zones or special regimes for manufacturing, logistics or distribution.
Investors & Sponsors
Investors, sponsors and family offices designing or revising cross‑border and regional holding structures.
Professional Firms
Law and accounting firms seeking specialist support on free zone, trade and cross‑border structuring.
About
Zweigenbaum Free Zone Advisors is a specialist advisory firm focused on free zones, trade, tax and cross‑border structures. We work with international operators, investors and professional firms on the design, review and defence of complex, multi‑jurisdictional arrangements.
Michael Sweig, JD, LL.M.
Based in Montevideo, Uruguay, Michael advises on free zones, trade and cross‑border tax and structures for international operators, investors and professional firms. His work typically involves free zone and special‑regime planning, cross‑border holding and operating company design, and the restructuring of existing arrangements as rules, substance expectations and regional trade patterns change.
He often works alongside local counsel and advisors, focusing on structuring, risk and defence‑readiness rather than high‑volume incorporations.
“Zweigenbaum Free Zone Advisors” is a registered trade name of Grupo Zweigenbaum, SAS, a wholly owned Uruguay subsidiary of Zweigenbaum, Ltd., a Wyoming Corporation.
© 2026 Zweigenbaum, Ltd. All rights reserved.