Meet Swiss-based US tax advisers

Margaret Conklin
Margaret Conklin CPA

With over 30 years experience, I have helped many US citizens meet their US income tax and information reporting requirements. I work directly with the taxpayer or with the taxpayer's attorney, banker or foreign country tax preparer to bring the US tax compliance up to date.  

Matthew Ledvina
AT +AS anaford tax & accounting services

I am a US, England and Wales tax lawyer and a member of the New York Bar Association. I have been practicing US tax law and advising international clientele for more than 15 years in the US, Europe and Switzerland. 

Jann Regenass - Founder

I have 20 years of compliance, tax, financial and legal experience, and I hold a MBA, a MSc in Finance and an ICA International Diploma in Compliance. I am the founder of FISCAREG, a Swiss-based tax professional services company focusing on Swiss and international tax, international compliance , US tax compliance and consultancy. The main office is in Orbe (VD) but we have offices in Geneva and Lausanne at your disposal.

Teresa Sy-Him
AT+AS anaford tax & accounting services

I am a US Certified Public Accountant (CPA) from state of Virginia and I earned a master’s degree in taxation from The George Washington University in 1996.  Prior to moving to Switzerland in 2013, I have had 17 years of work experience in various Big 4 tax and audit firms in 5 countries (US, BE, NL, HK, and CA) where I managed major global companies’ expatriate tax programs and gained in-depth knowledge of international taxation of US and foreign individuals.  

Matthew A. Cullen - Sharp Partners P.A.
Matthew A. Cullen - Partner
Sharp Partners P.A.

My practice focuses on the international aspects of US taxation, including planning for multinational companies, inbound and outbound international tax planning for individuals, and international tax controversy representation. I also provide cross-border tax and wealth planning advice to families and the private banks, trust companies, family offices, and investment advisers that serve them.

In addition, I have been heavily involved in advising on the implications of the Foreign Account Tax Compliance Act (FATCA), tax information exchange, and the Common Reporting Standard (CRS).

Ryan Larson E.A. - Director
U.S. Tax Services AG
Milan K. Patel 
AT+AS anaford tax & accounting services

I am a US tax lawyer and Member of the New York Bar Association. I have been practicing US tax law for more than 20 years in both the US and Switzerland. I previously worked as a US attorney for the Internal Revenue Service. This experience has enabled me to understand the US tax system from a specific perspective that most US tax lawyers practicing outside of the US are lacking. I have been advising clients from all countries with regards to their US tax obligations.

AMERICANS WELCOME ★ SWITZERLAND is not in the position to provide US tax advice or suggestions and you must consult with a qualified tax expert.
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