Pillar · International Corporate Advisory
International Corporate Advisory.
The architectural layer that sits beneath cross-border tax: who owns, who decides, and how authority passes. We design ownership and governance frameworks for founders, family businesses, and global enterprises across jurisdictions.
“The architecture of who decides.”
At a glance
- Typical client
- Founders, family businesses, and global enterprises
- Engagement horizon
- Formation, governance build, and ongoing stewardship
- Coordination
- Integrated with Cross-Border Tax and Multi-jurisdictional Asset Structuring
Where to go next
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In closing
Let’s talk.
A single conversation usually clarifies more than a month of research. We engage on a value basis, and every introduction begins with a direct, confidential exchange.
We advise on
- Cross-Border Tax
- International Corporate Advisory
- Multi-jurisdictional Asset Structuring
- Panama Relocation
Rothbard Group S.A.
A boutique cross-border tax and corporate advisory firm. Licensed U.S. Enrolled Agent authorized to practice before the Internal Revenue Service.






