attp advertising | 2,644 followers on LinkedIn. attp is an advertising agency based in Athens Greece, head of a Group of specialized companies that offer a full and comprehensive range of communication services to international and Greek advertisers. Our ideas build distinctive brands, gain points daily on the shelves of the retail marketing and work as volunteers for NGOs. To our clients, we provide a source of cutting edge strategy and creative thinking that guarantees the achievement of their entrepreneurial goals.