Mason Management AB is a leading provider of Executive Interim Management services in Sweden. Mason has deep experience of interim management and has been providing interim managers for a large number of assignments over the years. Our International partnership SeniorManagementWorldwide (SMW) now serves clients in more than 40 countries all over the world. Most of the assignments are carried out in organizations undergoing change. www.smw-interim.com The Key Account approach as client service partners for long term relationships is why clients work with Mason as a trusted business partner. Supporting and understanding our clients’ needs with confidence are the top-of-mind values for Mason. Performance improvement required – delivered by Mason.