Guideline’s Media Plan Management Platform Surpasses 60,000 Active Media Plans, Over $300 Billion in Managed Media Budgets, and 10,000+ Monthly Users

As media investment grows more fragmented and financial accountability demands increase, Guideline’s Media Plan Management platform demonstrates the scale and operational trust that make it the enterprise standard for the global advertising industry NEW YORK, May 28, 2026 /PRNewswire/ –…