SMI, recently acquired by GTCR, has the capability to measure ad spending across a wide variety of … [+] media including digital out-of-home. (Photo by: Joe Sohm/Visions of America/Universal Ima...
SMI, recently acquired by GTCR, has the capability to measure ad spending across a wide variety of … [+] media including digital out-of-home. (Photo by: Joe Sohm/Visions of America/Universal Ima...