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Stefan Winheller
Stefan Winheller
Dr. Christian Seyfert
Petra Oberbeck
Andreas Warkentin
Thomas Schwab
Martin Sach
Marcel Bogun
Maria-Susanna Morche
Christoph Klein
Irina Mantaj
Verena Gast

Dr. h.c. Rudolf Döring
Michael Rinné


 
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German Attorney at Law and Tax Law Specialist, LL.M. Tax (USA)

About

As a licensed tax law specialist Mr. Stefan Winheller mainly advises German and US charitable organizations and foundations on nonprofit tax law issues as well as the law of charitable giving and international grantmaking. Highly experienced in the nonprofit field, Mr. Winheller is a legal and tax counsel for major nonprofit organizations within and without Germany. Specifically, he accompanies foreign charities when it comes to setting up branches or subsidiaries in Germany. He also advises high net-worth individuals in the US if they are interested in donating their monies to German charities and nontheless want to deduct their contributions under the US tax laws ("international grantmaking").

Mr. Winheller is also in charge of the firm´s US securities litigation department and advises European institutional investors (including private foundations) on their rights and responsibilities with regard to US securities class actions. Together with Mr. Warkentin he initiates US class actions in close coordination with our partner law firm Schiffrin Barroway Topaz & Kessler, LLP, Philadelphia (USA).

Mr. Winheller studied law at the Universities of Heidelberg, Bielefeld, Speyer and Cologne with a major in tax law. After being admitted to the German Bar, he completed his postgraduate studies in US tax law as a merit scholarship recipient at Golden Gate University, San Francisco (USA) and received his LL.M. in Taxation degree "with honors". During his stay abroad Mr. Winheller did intensive studies on the law of taxation of US nonprofit organizations. In his dissertation-thesis in process he examines the differences and similarities of the nonprofit tax laws in Germany and the US. Mr. Winheller is one of the founders and the current CEO of American Friends of Germany, Inc., a US-based charity that supports German charities in their fundraising efforts in the US.

Mr. Winheller has published numerous articles and regularly gives lectures in his fields of speciality. He is the founder and the managing partner of Winheller Attorneys at Law and as such in charge of the strategic and international development of the firm.

Practices
- Nonprofit Tax Law
- The Law of Foundations
- Nonprofit Limited Liability Co.
- Fundraising in the USA
- Asset Counseling & Protection
- US Securities Class Actions
- US Securities Tracker Program
- International Business Law
- International Tax Law

Associations and Volunteering
Member of the German-American Lawyers´ Association (task force "Law of Taxation"), CEO of American Friends of Germany, Inc., USA, Member of the Steuben-Schurz Society, Member of the board of several German foundations, Member of the German Attorneys´ Association.

Languages
German, English


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