Dr. Jann Cornels is a partner at Fechner Rechtsanwälte and advises start-ups and established companies of various sizes on advertising, IT, and data protection law, as well as on intellectual property (copyright, trademark, and design law) and e-commerce. He represents clients in these legal areas before courts and regulatory authorities. He regularly conducts extensive (contract) negotiations on behalf of his clients. A key focus of Dr. Jann Cornels' practice is the legal aspects of digital business models, online and data-driven marketing, as well as software development and distribution. He assists clients in ensuring legal compliance when implementing and utilizing technological innovations, such as AI modeling
Dr. Jann Cornels' clients include PR, communications, digital, and advertising agencies, as well as other key players in the advertising industry. In addition, companies from the technology sector, consumer goods industry, logistics, and healthcare sector rely on his expertise.
Dr. Jann Cornels has extensive teaching experience. He lectures on “Legal Aspects of Entrepreneurship” in the Master’s program “Digital Business and Strategy” at ESCP’s Berlin campus.
In the Best Lawyers ranking for 2024/2025 by Handelsblatt, Dr. Jann Cornels is recognized as one of "Germany’s Best Lawyers" in the fields of Intellectual Property Law, IT Law, and Data Protection Law
