Jan Stake was born in Uddevalla, Sweden, in 1971. He received an M.Sc. degree in electrical engineering and a PhD in microwave electronics from the Chalmers University of Technology, Gothenburg, Sweden, in 1994 and 1999, respectively. In 1997, he was a Research Assistant at the University of Virginia, Charlottesville, VA, USA. From 1999 to 2001, he was a Research Fellow with the Millimetre Wave Group at the Rutherford Appleton Laboratory, Didcot, UK. He then joined Saab Combitech Systems AB, Linköping, Sweden, as a Senior RF/microwave Engineer, until 2003. From 2000 to 2006, he held different academic positions with the Chalmers University of Technology, and from 2003 to 2006, he was also the Head of the Nanofabrication Laboratory, Department of Microtechnology and Nanoscience (MC2). In 2007, he was a Visiting Professor with the Sub-millimetre Wave Advanced Technology (SWAT) Group at Caltech/JPL, Pasadena, CA, USA. In 2020, he was a Visiting Professor at TU Delft. He is currently a Professor and the Head of the Terahertz and Millimetre Wave Laboratory at the Chalmers University of Technology. He is also the co-founder of Wasa Millimeter Wave AB, Gothenburg, Sweden. His research interests include graphene electronics, high-frequency semiconductor devices, terahertz electronics, submillimeter wave measurement techniques, and terahertz systems. Prof. Stake served as the Editor-in-Chief for the IEEE Transactions on Terahertz Science and Technology between 2016 and 2018 and as Topical Editor between 2012 and 2015.