The CPM International Workshop, chaired by Prof. Alex Neimark (Rutgers University, USA) and Prof. Matthias Thommes (University Erlangen-Nürnberg, Germany), is the major tri-annual event in the adsorption and porous materials communities that is held in the USA. CPM-9 will take place from May 19-21, 2024 in Delray Beach, Florida, USA