Dr Gerallt Williams is Director, Scientific Affairs, Prescription Division, at Aptar Pharma. After obtaining his PhD from the University of Wales (UK) in 1985, Gerallt has held various industrial positions at Monsanto Inc (UK), Fisons Ltd (UK), Valois (France) and Inhale/Nektar Therapeutics (US). Dr Williams is now in charge of scientific affairs for the Aptar Pharma prescription division in Le Vaudreuil, France, and is engaged in the development of new devices for nasal, inhalable and injectable drug products.