Aim of this work is analyse actual relevant normative rules (Italy, Europe) and produce a global description of a practical experience related hospital pharmacist management in med. Gases field. Hospital pharmacist managers contribute in the global results in right management of medicinal and technical gases in hospital setting and assimilated structure, contribute in many medical team to assure relevant pharmacological therapies (like oxigenotherapy), prevent emergencies related in this field, quality and quantity control, safety use, risk management, cost containment, whit and high performance result. Medicinal chemistry - pharmaceutical chemists competencies are fundamental as well as managerial competencies.