ECN, a leading digital out-of-home office media publisher, has announced a partnership with VIOOH, a premium supply-side platform for the industry. This expands VIOOH’s global footprint to premium office buildings across the UK, France and Germany. VIOOH, with its advanced technology platform and global footprint, connects buyers and sellers in the DOOH space, offering a … Continue reading ECN deal extends VIOOH footprint across premium European offices