Synth LLC is the holding company behind InvestaVisa, Puerto Rico Business Law Firm, and Expat Expert. Three specialized legal practices for the technology economy, led by Christian M. Frank Fas, Esq.
Each practice addresses a distinct intersection of law and technology. Together they span the full arc of how capital, people, and businesses move across jurisdictions.
EB-5, E-2, and O-1 visa pathways for AI researchers, blockchain developers, and crypto entrepreneurs. A technology-augmented process built for the speed of the industry it serves.
Act 60 tax incentives, blockchain compliance, and corporate structuring for businesses in or relocating to Puerto Rico. Multi-jurisdictional counsel across Florida, Costa Rica, and Panama.
Tax optimization, investment migration, and international relocation for mobile entrepreneurs and investors. Citizenship by investment, residency programs, offshore structure, and ongoing legal support.
Former broadband infrastructure operator, Puerto Rico's first, turned immigration, commercial, and relocation attorney. Twenty-plus years of practice across Puerto Rico, Florida, and Latin America. Published author and legal scholar.
Puerto Rico Supreme Court · US District & Bankruptcy Courts for Puerto Rico, Colorado, Nebraska, New Mexico, and the Southern District of Texas
RUA Núm. 16,407 — Estado Libre Asociado de Puerto Rico
Act 60 tax incentives · blockchain compliance · cryptocurrency litigation · US immigration (EB-5, E-2, O-1) · corporate structuring · international relocation
Puerto Rico's first broadband infrastructure operator before the bar. Published author and legal scholar.