Grey Colombia
Famously Effective Since 1917
+57 1 3907999
Grey ranks among the world's top advertising and marketing organizations, serving one-fifth of the FORTUNE 500, in 86 countries. Under the banner of "Grey Famously Effective Since 1917," we continue to break new ground in brand experience across every platform. Our award-winning work resonates in popular culture, makes brands famous and creates lasting consumer connections.
Latest News
Jun. 05, 2026
Ad of the Day | Meet Boston Says "Welcome World" in New Campaign by Allen & Gerritsen
In a new campaign by Allen & Gerritsen (A&G), Meet Boston positions itself as a welcoming, world-class destination defined by energy and global connection
Jun. 05, 2026
Seattle Just did Something Even Aliens Couldn't Pull Off
The line runs across the I-90 floating bridge, making it the first light rail system built on a floating bridge anywhere in the world