Capital structure & shareholder agreements.
Shareholder, founder, and partnership agreements integrated with the tax structure. Buy-sell mechanics, reserved matters, and veto design.
Shareholder agreements
Drafting and negotiating shareholder, founder, and partnership agreements integrated with the chosen tax structure.
Buy-sell & succession mechanics
Trigger events, valuation methods, and funding mechanisms for transfers on death, departure, or deadlock.
Reserved-matter & veto design
Defining decisions that require supermajority or unanimous consent, and the governance scaffolding around them.
Continue across International Corporate Advisory
01 / 03Ownership & voting
Shareholder voting dynamics, share classes, transfer mechanics, and the cap-table architecture that fixes who owns and how control passes.
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02 / 03Leadership & governance architecture
Board design, founder powers, officer architecture, and foundation councils. The scaffolding of decision-making across jurisdictions.
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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
- 01Cross-Border Tax
- 02International Corporate Advisory
- 03Multi-jurisdictional Asset Structuring
- 04Panama 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.

