Meet Steph Trubert
Steph started Aventarys Group after years in international corporate services watching clients pay for elaborate structures that couldn't open a bank account or pass basic compliance checks.
The problem wasn't the jurisdictions It was the approach, most advisors build what looks good on paper, layered entities, complex ownership chains, theoretical tax optimization, without testing if it actually works when banks run KYC or regulators ask questions. Steph saw the same pattern repeatedly: structures designed in theory, rejected in practice.
Clients stuck with expensive setups they couldn't use. Banking applications denied. Compliance reviews that exposed problems the original advisor never considered. He built Aventarys differently. Connect clients with licensed professionals across 60+ jurisdictions. Coordinate setups that survive real-world pressure, formations that clear banking, residency with actual substance, structures that adapt when regulations shift.
His approach comes from doing this work directly, coordinating formations, handling banking rejections, fixing broken structures. Learning what banks approve versus what triggers endless due diligence. Where substance requirements matter versus where they're just paperwork. What survives scrutiny versus what collapses under questioning.
Most clients don't need ten entities. They need the right two or three that let them operate without constant friction. Simple enough to manage, solid enough to last. Aventarys works with business owners operating across borders who need infrastructure that functions, not complexity that impresses.
If you need coordination that actually works, formations that get banked, residency that holds up, compliance that doesn't break, that's what Steph built this for.
The problem wasn't the jurisdictions It was the approach, most advisors build what looks good on paper, layered entities, complex ownership chains, theoretical tax optimization, without testing if it actually works when banks run KYC or regulators ask questions. Steph saw the same pattern repeatedly: structures designed in theory, rejected in practice.
Clients stuck with expensive setups they couldn't use. Banking applications denied. Compliance reviews that exposed problems the original advisor never considered. He built Aventarys differently. Connect clients with licensed professionals across 60+ jurisdictions. Coordinate setups that survive real-world pressure, formations that clear banking, residency with actual substance, structures that adapt when regulations shift.
His approach comes from doing this work directly, coordinating formations, handling banking rejections, fixing broken structures. Learning what banks approve versus what triggers endless due diligence. Where substance requirements matter versus where they're just paperwork. What survives scrutiny versus what collapses under questioning.
Most clients don't need ten entities. They need the right two or three that let them operate without constant friction. Simple enough to manage, solid enough to last. Aventarys works with business owners operating across borders who need infrastructure that functions, not complexity that impresses.
If you need coordination that actually works, formations that get banked, residency that holds up, compliance that doesn't break, that's what Steph built this for.

Why the World's Most
Discerning Clients Choose
Our Way
We work the way international businesses actually operate, coordinating across jurisdictions, moving decisively, cutting out unnecessary complexity. While most advisors talk strategy in theory, we focus on what works in practice. We coordinate the structures, banking, and compliance that let you operate without constant friction.
Our Difference
We operate the way you do, internationally, efficiently, and without wasting time. While other firms talk strategy, we execute. You focus on building your business. We handle the structures, compliance, and coordination that make it possible.
WHY SUCCESSFUL PEOPLE CHOOSE OUR UNIQUE APPROACH
01
Born From Experience
This comes from actually working in international corporate services, seeing what structures survive banking checks and which ones fail, where compliance breaks down, what causes delays. Not theory from textbooks, but what actually happens when you try to open accounts, file returns, or restructure under pressure. When you work with us, you're getting that pattern recognition built from real experience.
02
360° Sovereign Coverage
Company formation, banking coordination, residency planning, compliance, handled through one point of contact instead of managing separate advisors across different countries. We coordinate what you actually need to operate, not what generates the biggest invoice.
03
We Execute, You Ascend
We coordinate the moving parts, formations, banking applications, compliance filings, supplier communication, so you're not spending time chasing document updates or following up with five different service providers. You focus on running your business. We handle the cross-border coordination that would otherwise slow you down.

No One Gives You More Latitude to Succeed
Most firms know one or two jurisdictions well. We work across 60+, coordinating the right professionals in the right places so you're not managing five different advisors who don't talk to each other. One point of contact, one coordinated strategy, structures that actually fit together instead of creating problems down the line.
24
Tax-Advantaged Jurisdictions Mastered
21
COUNTRIES WE OBTAINED CITIZENSHIP FROM
36
COUNTRIES WE’VE OPENED BANK ACCOUNT IN
29
COUNTRIES WE’VE OBTAINED RESIDENCE IN
How We Work
Requirements Gathering
We start with a conversation to understand what you need, company formation, residency application, banking setup, trust structure, or multi-jurisdiction coordination. We collect the details: which jurisdictions, what business activity, timeline, any specific requirements.
Provider Matching
We identify the licensed professionals who handle each piece, registered agents for formations, immigration specialists for residency, accountants for compliance, banking introductions where needed. We work with providers across 60+ jurisdictions and match you with the right ones for your situation.
Introduction & Handoff
We introduce you directly to the matched provider who will handle your service. They take over from there, managing documentation, timelines, and delivery. We work with them directly throughout the process.
Provider Delivery
The provider completes your service, company registration, residency application, banking setup, compliance filings, and delivers all documentation directly to you. They handle the execution and ensure everything is completed properly.
Additional Services
If you need additional services in the future, new jurisdictions, renewals, compliance filings, you can come back to us and we'll match you with the right provider again. Quick reintroduction, same process.
Work With Us
Take Control of Your Global Wealth and Legacy
We connect you with professionals who build structures that work, across borders, under scrutiny, and built to last.
Become a client
Become a client


