Investment to fuel international expansion and product development across DSP, SSP and SaaS business lines NEW YORK - Vistar Media, the leading global provider of programmatic technology for digital out-of-home, today announced a Series B funding round of $30M from Lamar Advertising Company (Nasdaq: LAMR). The investment reflects Lamar and Vistar’s belief that technology will … [Read more...] about Vistar Media Secures $30M Series B Investment from Lamar Advertising Company