About RS Mainfort Associates LLC

RS Mainfort & Associates LLC is a Miami-based international tax and business services firm. Legal services are provided exclusively by our sister firm BR Law Group LLC, Miami, and by attorneys admitted in the relevant jurisdiction. German legal and tax advice is provided by mainfort Rechtsanwaltsgesellschaft Steuerberatungsgesellschaft mbH, Frankfurt.

Founders and Leadership Team​

RS Mainfort & Associates LLC was founded by Catalina Rey and Dr. Andreas Striegel.

Catalina Rey, ESQ

Co-Founder & Manager

Catalina Rey, an attorney licensed in both the USA(Florida) and Costa Rica. She brings extensive experience in international law and a deep understanding of the legal landscapes in both jurisdictions.

Dr. Andreas Striegel, ESQ

Co-Founder & Manager

Dr. Andreas Striegel is a Rechtsanwalt (attorney, Germany), Steuerberater (certified tax advisor, Germany) and Fachanwalt für Steuerrecht (certified specialist in tax law, Germany), and an Attorney at Law (New York), not admitted in Florida; LL.M. (Miami). His focus is on transatlantic matters and advising internationally active companies. He is a member of the Advisory Board (Beirat) of Moore Deutschland GmbH and of the Steering Committee of Moore Global Legal.

Network and Partners

RS Mainfort & Associates LLC is part of the Mainfort Group with mainfort in Frankfurt. Legal services are provided by our sister firm BR Law Group LLC, Miami. Network partner: MOORE Frankfurt AG Wirtschaftsprüfungsgesellschaft.

Our Services

Our core services are our focus.

International Tax Planning and Advisory

We develop customized tax strategies that meet the global needs of our clients.

Legal Matters

Legal matters are handled by our sister firm BR Law Group LLC and by attorneys admitted in the relevant jurisdiction, coordinated with our tax services.

Formation and Business Services

From company formation to ongoing administration, we provide comprehensive support.

Meet our team

Our international team of tax, accounting, legal and business professionals works together on each client’s matter.

Amira Bennai, ESQ

Attorney at Law

Monique Friedrichs

German Accountant, US Tax Assistant

Marina Talanini

Head of Accounting, E.A.

Jana Gürster

Office Manager

Gabriel Blanco

Certified Public Accountant (USA)

Contact us

We look forward to receiving your inquiry.

Rs Mainfort & Associates LLC
1395 Brickell Avenue Suite 800
Miami, FL 33131