Markus Bader is Associate Professor of Linguistics at the University of Konstanz. He specializes in human language processing with an emphasis on syntax. He was formerly at the University of Jena and has been a visiting professor at the University of Massachusetts, Amherst and is widely known for his work on the processing of German.

Josef Bayer is Professor of Linguistics at the University of Konstanz. His specialization is mainly in syntactic theory, and comparative linguistics, Germanic and South-Asian. He was formerly at the University of Jena and has held positions in research centers in Germany and in the Netherlands.