TTempo OMD Hellas is a Marketing Performance Company committed to Better Decisions Faster! It starts with our unwavering comm ... itment to create valued & valuable relationships between people & brands through Data, Technology and Design Thinking. As part of OMD, the world’s largest media agency network, we are dedicated to our clients’ growth. A people-obsessed, outcomes-focused business that applies evidence and data-driven insights, combining empathy and inclusion, to drive performance and growth. read more