Hans-Thies Lehmann is a prominent German theater scholar and critic, known for his influential work in the field of contemporary theater studies. He is particularly recognized for his book, Postdramatic Theatre, published in 1999, which explores the evolution of theater beyond traditional narrative structures. His ideas have significantly shaped discussions around modern performance practices. Lehmann has also contributed to the academic community through teaching and research, holding positions at various universities. His work often examines the relationship between theater and other art forms, emphasizing the importance of interdisciplinary approaches in understanding contemporary performance.