Congratulations to Dhanushka Hapuarachchi (aka Dhan) who successfully defended his PhD thesis entitled “Development and Characterisation of Flame Retardant Nanoparticulate Bio-based Polymer Composites” supervised by Ton Peijs. His thesis was based on five journal papers and one conference proceeding, all published or accepted prior to submitting his thesis! Dhan is currently working for Nanoforce.