PSI is the international division of Posterscope, part of a global network of 57 offices in 34 countries working in collabora ... tion to deliver the best location-based marketing solutions on behalf of our clients. Location-based marketing is forecast to soon represent 43% of all global adspend. Our expertise in this form of activation across markets is unrivalled – delivering uniform touchpoint strategies between geographies, engaging business and leisure audiences with the most relevant messaging, in the right locations and contexts, at the right times. PSI’s centralised expertise is underpinned by expansive collaboration with our network, our partner relationships, and also our compelling use of cross-market data and intelligence. We deliver across 4 service pillars: Strategy + Consultancy, Campaign Trading, Campaign Implementation + Creative Services, Data + Technology. read more