We would like to advertise a limited number of places at the workshop on Spectral and Spatial Engineering of Quantum Light (SSEQL), which will be held at the University of Warsaw from 30. March to 1. April 2016. The workshop is organized within the PhoQuS project and focuses on exploring the spectral-temporal and spatial degree of freedom of light for multidimensional photonic quantum information encoding and processing. The list of invited speakers includes: