Prof. Dr. Thieler - Prof. Dr. Boeh - Thieler - Seitz

Prof. Dr. Thieler - Prof. Dr. Boeh - Thieler - Seitz ("Thieler Law") represents individual and institutional clients from all over the world. At Thieler Law we combine over 60 years of legal expertise.


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The attorneys of the law firm Thieler are highly specialized in their area of expertise. We focus on the most efficient and successful client representation.

Our lawyers, all of whom were trained at the finest law schools, have successfully tried dozens of cases to verdict and obtaining outstanding results for our clients.

At Thieler Law we offer consulting and client representation at the highest achievable level. The areas of expertise of the attorneys of the Thieler law firm,  among others, are corporate law, investment law, securities law, immigration law, and international law. 

Most of our attorneys and other staff members have all worked or studied in a foreign country and speak multiple languages.  Our German attorneys are licensed to practice law in Germany, regardless of the German state they are licensed. They are licensed to prcatice law at all district, circuit, and German supreme courts.  This is a great advantage for you because it means that our team's competence is based on well-grounded higher university education in their home country and internationally as well as practical experience through international work.

Our attorneys additionally possess outstanding academic credentials, such as either a Master in Business Administration (MBA), a Master of Laws (LL.M.), a "Fachanwalt" certification, a PhD (Doctorate) and/or a Professor in their area of expertise and are therefore highly specilized.


Latest Merger & Acquisition Cases and Investigations:



Berry Petroleum TKO

Cornerstone Therapeutics TKO

First Financial Holdings TKO

OfficeMax TKO

PVF Capital TKO

H.J. Heinz TKO

Artio Global Investors TKO


Latest Case Filings:


v. Family Dollar Stores

v. Mellanox Technologies


v .Cirrus Logic

v .Keryx Biopharmaceuticals

v. Yum! Brands

v. Tellabs

v. magicJack

v. VeriSign

v. TierOne Corporation

v. Electronic Game Card

v. Longwei Petroleum





If you have any question about the areas of expertise, please do not hesitate to consult our international contact person of Thieler law firm, Oliver Thieler, Thieler@Thieler-Boeh-Seitz.com



Attorney Advertising: The information presented on this website is intended for informational purposes only and should never be construed to be formal legal advice or to constitute the formation of an attorney-client relationship. Prior results do not guarantee a similar outcome.


Hotline: 0900-18 44 353 (1,99 €/min)