The first Workshop on Progress In Nonlinear Photonics and Applications (PNPA 2020) is being organized in conjunction with ICTON2020 at the Polytechnic University of Bari on 19-23 July 2020. The workshop will be dedicated to nonlinear photonics and its applications with regard to both the fundamental aspects and the devices’ design and implementation. Further information is available at PNPA2020