Divisions > Chemistry Division Chemistry Division Computational and Information Sciences Division Earth and Environmental Sciences Division Engineering Division Materials Science Division Mathematics Division Medicine and Life Sciences Division Physics Division Social Sciences and Humanities Division Chemistry Division Computational and Information Sciences Division Earth and Environmental Sciences Division Engineering Division Materials Science Division Mathematics Division Medicine and Life Sciences Division Physics Division Social Sciences and Humanities Division Pierre Braunstein Head of Division Marta Catellani Officer Hans-Joachim Freud Officer João Rocha Officer Paul Raithby Officer