Burson-Marsteller is a global public relations and communications firm headquartered in New York City. Burson-Marsteller operates 67 wholly owned offices and 71 affiliate offices in 98 countries across six continents. Wikipedia*
On the C-SPAN Networks:
Burson-Marsteller has hosted 1 event in the C-SPAN Video Library; the first program was a 2012 Speech.