Koen Jochmans works on problems in econometrics, with a particular focus on issues related to panel data and network data. His research is supported through a Starting Grant from the European Research Council. Koen joined TSE in 2021. He has been a Research Fellow at CORE (2009-2011), was on the Faculty of Sciences Po Paris (2011-2017) and the University of Cambridge (2017-2021), and held visiting positions at Brown University (2010) and the London School of Economics (2015). Koen received his Ph.D. from the University of Leuven in 2009 and his HDR from Sciences Po in 2016. He currently serves as Associate Editor for Journal of Business & Economic Statistics, Econometrics Journal and Journal of Applied Econometrics, having previously supported Journal of Econometrics in the same capacity.