Phone: +1 571.341.8461
Email: florian@hauswiesner.com

Florian Hauswiesner is the Managing Member of HAUSWIESNER LAW GROUP PLC and advises clients on corporate and international business law matters.  He heads our firm's corporate practice group and counsels domestic and multinational  clients on  matters such as mergers and acquisitions, corporate finance  (venture capital and debt financings), the formation of business entities, greenfield investments, employment matters, joint ventures, corporate restructurings, technology transactions and real estate matters. 

Mr. Hauswiesner counsels clients from diverse industries such as electronics manufacturing, IT, telecom, automotive, aerospace / Urban Air Mobility (UAM), e-commerce, medical devices as well as embassies and governments in the United States. 

As the Special Counsel (Vertrauensanwalt) of the Embassy of the Republic of Austria in the United States, he also counsels on cases in a variety of international legal matters involving Austrian clients in the United States and  interests of American clients in Austria. 

Prior to forming HAUSWIESNER LAW GROUP PLC, Mr. Hauswiesner had practiced in the areas of corporate, antitrust and international tax law for law firms in Europe and the United States. As such he worked on corporate transactions, international litigation proceedings as well as on matters dealing with OFAC, export control and the Foreign Corrupt Practices Act. 

Prior to his legal career, Mr. Hauswiesner worked as a legislative assistant in the European Parliament (Brussels/Strasbourg) for Thomas Mann (MEP) and in the equities department of BNP Paribas (Frankfurt). He  is a frequent speaker on M&A and venture capital law matters and has published numerous articles in law and business journals dealing with business law matters.


American University, Washington College of Law (LL.M.), Washington, D.C., USA

Gutenberg University School of Law (J.D.), Mainz, Germany

University Nancy School of Law (Certificat D'Etudes Juridiques Francaises), Nancy, France





Unternehmenskauf in den USA (German) (This publication provides information on the law and pitfalls of M&A transactions)

Let's Make a Deal- An Introduction to M&A Transactions (German Executive Roundtable, Washington, D.C.)

Venture Capital  USA- Chancen für deutsche Technologieunternehmen (Venture Capital Meeting, Frankfurt)

Corporate Finance Strategies for Emerging Companies (BNC, Tysons, Virginia)


Swiss-American Chamber of Commerce

German Executive Roundtable


American Bar Association (M&A Committee / Venture Capital Committee)