Harper Greene
Harper Greene is a premier investment migration advisory firm with offices in North America, Europe and Asia. Our team of lawyers, consultants, and economists have shaped immigration policy, built leading investment products in major markets, and successfully helped more than 10,000 individuals and families secure residency or citizenship outside of their home country. We bring end-to-end expertise and deep industry insight to every immigration application, delivering comprehensive solutions and world-class advisory tailored to your goals.
Our Track Record
With over 25 years of collective experience, Harper Greene is a trusted advisory firm specializing in global citizenship and residency solutions. We offer bespoke investment strategies to businesses, families, and high net-worth individuals - seamlessly integrating immigration solutions with corporate structuring, legal, tax, and other regulatory considerations.
Our multidisciplinary approach ensures clients receive comprehensive, compliant, and future-ready advice.
Migration Pathways
Explore citizenship and residency solutions tailored for your future.
Investment Programs
Select from curated solutions to match your needs - by country, cost, or benefits

Global Mobility Insights
Stay up to date on the latest development in migration programs and policies.
For many high-net-worth families, relocating to North America isn’t just about lifestyle—it’s about legacy. With world-class education, stable legal systems, strong healthcare, and long-term residency pathways
Compare the EB-5 vs E-2 visa to determine the best U.S. business immigration option for investors and entrepreneurs in 2025.
Compare Portugal vs Greece golden visa and Malta residency options in 2025. Learn which EU residency by investment program fits your goals best.
Portugal’s Golden Visa has long been a top-tier pathway to EU residency for investors worldwide, especially those who prefer a low-maintenance, fund-based route over traditional real estate.
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Residency and Citizenship


Golden Visa
Residency and Citizenship


Golden Visas
Discover residency and citizenship programs designed for global citizens