Karlheinz Brandenburg is a Professor at Technische Universität Ilmenau, holding the Chair of Electronic Media Technology since 2000. He serves as Director of the Fraunhofer Institute for Digital Media Technology IDMT (2004–present) and the Institute for Media and Mobile Communications (2012–present). His work focuses on digital audio coding, perceptual measurement techniques, and psychoacoustics, revolutionizing audio compression through the development of MP3 and AAC standards. Born in Erlangen (1954) Dipl.-Ing. in Electrical Engineering (1980) and Dipl.-Math. (1982), both from Friedrich-Alexander University Erlangen-Nuremberg Ph.D. in Electrical Engineering (1989) from the same university His research spans digital media formats, wave field synthesis, and signal analysis, with applications in audio/video compression. He has received 18+ major awards, including: Honorary Ph.D. degrees from Valencia, Lüneburg, and Koblenz-Landau Induction into Internet Hall of Fame (2014) Election to acatech (2014) Fellowships from IEEE (2006) and AES (1994)