Jonas is a specialist lawyer for employment law. For many years, he has advised global and US companies, primarily in the IT and technology sectors. He also advises German companies and executives on all areas of individual as well as collective employment law. In addition, one of his main areas of expertise is advising on issues relating to visas and residence permits for the employment of foreign workers in Germany.


He regularly represents his clients in legal disputes before the courts and in negotiations with works councils. A further focus of his advice is European companies (Societas Europaea - SE) - from the time of their formation and involvement of European workers through to the negotiation of agreements. Jonas is a member of the American Bar Association.

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Actualités et publications récentes

Droit Social, pensions et mobilité

Does the recently passed “Act on the Further Development of Skilled Worker Migration” (Gesetz zur Weiterentwicklung der Fachkräfteeinwanderung) create new paths in labor migration to Germany?

7 août 2023
In-depth analysis

par Jonas Warnken et Lisa Marie Bütow

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Fusions et acquisitions d’entreprises et marchés financiers internationaux

Taylor Wessing advises Juniper Group on acquisition of peakwork AG

10 mai 2023

par plusieurs auteurs

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Doing Business and Investing in Germany: A guide to help foreign investors

20 septembre 2022

par plusieurs auteurs

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CleanTech – Taylor Wessing advises Faber Capital on Series Seed investment in

3 juin 2022

par plusieurs auteurs

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