Hendrik Klein

Hendrik Klein holds the academic rank of Professor, as indicated by the title prefix Prof. Dr. rer. nat. in the source text. The context suggests affiliation with a German-speaking academic institution, given navigational references to prospective students, alumni, and institutional stakeholders, though no specific university or department is named.

Research interests, publications, and professional activities cannot be determined from the available text. Similarly, no information regarding awards, student supervision, or academic service is provided in the scraped content.