Our Team,
Your Experts

Commercial & Corporate Law Labor Law, Tax Law

Venture Capital | M&A Emerging Growth

Tech & Media
Health Care & Life Sciences

German and English

Daniel Donhauser


Daniel Donhauser is an experienced venture capital and M&A lawyer and specialist in corporate & finance matters. With a strategic approach, he assists clients in complex transactions as well as in disputes. By advising founders and investors, employers and employees, Daniel Donhauser knows both sides and offers strategic and solution-oriented advice, knowing all facets and subtleties.

As an attorney with experience from top-level American and German law firms, as well as an investor and advisory board member at a number of startups, Daniel Donhauser assists clients throughout Germany with growth and optimization in corporate law, tax law, and employment law.

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Intellectual Property Copyright & Media Law Commercial & Corporate Law

IP / Privacy
Tech & Media

German, English & Croatian

Andrijana Kojic

Specialist in commercial and corporate law

Andrijana Kojic is an experienced specialist in commercial and corporate law and specializes in intellectual property law (trademark, design and competition law) as well as copyright and media law. In addition, she is a certified data protection officer.

Ms. Kojic regularly advises on business set-up and disputes. She provides strategic advice in all matters relating to the protection of intellectual property, including trademarks & designs, as well as solution-oriented advice in cases of infringement of intellectual property rights.

Commercial & Corporate Law Tax Law
Labor Law

RealEstate & Tech

German, English & Croatian

Valentina Weiß, LL.M

Business economist, business lawyer

Valentina Weiss is a business lawyer and regularly advises on business start-ups and succession planning, as well as in the context of corporate transactions in the areas of business valuations, employment law, tax compliance and post-merger integration.

As a trained banker, as well as a graduate in business administration and business law, Ms. Weiss focuses primarily on economic implementation and optimization. She has gained experience in the areas she works in, in particular at PwC Wirtschaftsprüfungsgesellschaft and others.

Our qualitative claim

Before joining Donhauser Law, all members of our staff worked for many years in leading law firms and management consultancies.

Lawyers and cooperation partners of Donhauser Law have additional qualifications such as specialist lawyers for commercial and corporate law and for tax law, or have acquired the theoretical specialist lawyer skills in this field and work intensively in practice to prove the necessary practical experience of the chamber.

In addition, the lawyers of Donhauser are recognized as experts in the fields of law they work on through numerous publications as well as regular lecture activities.

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